outflank.nl Outflank.nl

   
Outflank | Red Team Tools & Expert Security Services

Domain Summary

What is the traffic rank for Outflank.nl?

• Outflank.nl ranks #4,672,581 globally on HypeStat.

What percent of global Internet users visit Outflank.nl?

• 1.77E-5% of global Internet users visit Outflank.nl

How many people visit Outflank.nl each day?

• Outflank.nl receives approximately 875 visitors and 376 page impressions per day.

Which countries does Outflank.nl receive most of its visitors from?

• Outflank.nl is mostly visited by people located in United States,Germany,India.

How much Outflank.nl can earn?

• Outflank.nl should earn about $1.33/day from advertising revenue.

What is Outflank.nl estimated value?

• Estimated value of Outflank.nl is $1,226.59.

What IP addresses does Outflank.nl resolve to?

• Outflank.nl resolves to the IP addresses 2a01:7c8:f0:1081::1:68d3:3e, 85.10.159.93.

Where are Outflank.nl servers located in?

• Outflank.nl has servers located in The Netherlands.

outflank.nl Profile

Title:Outflank | Red Team Tools & Expert Security Services Description:Take your red teaming to the next level. Outflank's powerful toolset helps other security teams run more complex, evasive engagements.
Category:Computers Electronics and Technology / Computer Security
About: Outflank.nl is a cybersecurity firm based in the Netherlands that specializes in offensive security services. The company offers a range of services including penetration testing, red teaming, and security assessments. They focus on simulating sophisticated cyber attacks to help organizations better understand their security posture and vulnerabilities. Additionally, Outflank provides specialized training and tooling for security teams, aiming to enhance their ability to detect and respond to advanced threats. The team at Outflank is known for its expertise and experience in the field, making them a trusted partner for many organizations looking to enhance their cybersecurity defenses.
*This text is generated by artificial intelligence and may not be accurate. Edit Site Info

What technologies does outflank.nl use?

These are the technologies used at outflank.nl. outflank.nl has a total of 11 technologies installed in 12 different categories.
CDN
CloudFlare CloudFlare
Tag Managers
Google Tag Manager Google Tag Manager
Security
HSTS HSTS
JavaScript Libraries
jQuery jQuery
jQuery Migrate jQuery Migrate
Miscellaneous
Open Graph Open Graph
Cookie compliance
TrustArc TrustArc
CMS
WordPress WordPress
Blogs
WordPress WordPress
SEO
Yoast SEO Yoast SEO
WordPress plugins
Yoast SEO Yoast SEO
Programming Languages
PHP PHP
Databases
MySQL MySQL

outflank.nl Traffic Analysis

Outflank.nl is ranked #4,672,581 in the world. This website is viewed by an estimated 875 visitors daily, generating a total of 376 pageviews. This equates to about 26.5K monthly visitors. Outflank.nl traffic has decreased by 70.58% compared to last month.
Daily Visitors875
80.5%
Monthly Visits26.5K
70.58%
Pages per Visit0.43
32.54%
Visit duration01:29
37.01%
Bounce Rate71.26%
63.75%
Is this your site?Verify your site's metrics.
Daily Unique Visitors:
875
Monthly Visits:
26,513
Pages per Visit:
0.43
Daily Pageviews:
376
Avg. visit duration:
01:29
Bounce rate:
71.26%
Global Reach:
1.77E-5%
Monthly Visits (SEMrush):
1,064
Monthly Unique Visitors (SEMrush):
453
Monthly Visits (SimilarWeb):
25,729
HypeRank:
4,672,581
SEMrush Rank:
3,407,869
SimilarWeb Rank:
4,407,453
*All traffic values are estimates only.

Traffic sources

Direct:
58.65%
Referral:
8.08%
Search:
0.09%
Social:
33.18%
Paid:
0%

Desktop vs Mobile

Desktop:
100.00%
Mobile:
0%

Total Visits Last 3 Months

26.3K
MAR
90.1K
APR
26.5K
MAY

Visitors by country

Country
Users%
 
United States 6.06%
 
Germany 5.58%
 
India 4.13%
 
Viet Nam 3.99%
 
Turkey 3.65%

Which sites are competitors to outflank.nl?

Websites similar to outflank.nl are sites similar on user interests and browsing behavior. Users can discover new websites that are similar to the ones they already enjoy or find useful.
Last update was 334 days ago
     
This can take up to 60 seconds. Please wait...

*HypeStat.com is not promoting or affiliated with outflank.nl in any way. Only publicly available statistics data are displayed.

  ▼

SEMrush is a complete on line advertising and marketing platform that gives a extensive variety of gear and functions to help companies and entrepreneurs in enhancing their on line visibility and optimizing their virtual advertising and marketing strategies.
SemRushSemRush
Domain:
  outflank.nl
Rank:
(Rank based on keywords, cost and organic traffic)
  3,407,869
Organic Keywords:
(Number of keywords in top 20 Google SERP)
  348
Organic Traffic:
(Number of visitors coming from top 20 search results)
  97
Organic Cost:
((How much need to spend if get same number of visitors from Google Adwords)
  $160.00
Full SEMrush Report >>

Revenue report ▼

Google.com would generate approximately $1.3 per day if the source of income were advertisements, which equates to an estimated monthly revenue of $39.9 and annual gross revenue of approximately $485.5. Based on these figures, the site's net worth is estimated at around $1.2K.

How much would outflank.nl make?

Daily Revenue:
$1.33
Monthly Revenue:
$39.90
Yearly Revenue:
$485.45
*All earnings values are estimates only.

Daily earning by country

 
CountryPageviewsEarning
 
United States 23$0.11
 
Germany 21$0.03
 
Viet Nam 15$0.01
 
India 16$0.01
 
Turkey 14$0.00

Loss of money due to Adblock?

Daily Revenue Loss:
$0.03
Monthly Revenue Loss:
$0.91
Yearly Revenue Loss:
$11.12
Daily Pageviews Blocked:
16
Monthly Pageviews Blocked:
483
Yearly Pageviews Blocked:
5,877

Daily revenue loss by country

 
CountryBlockedLost Money
 
United States 4$0.02
 
Germany 6$0.01
 
India 4$0.00
 
Viet Nam 1$0.00
 
Turkey 1$0.00

How much is outflank.nl worth?

Website Value:
$1.2K

Ad Experience Report ▼

Summary of the ad experience rating of a website for a specific platform.

Mobile summary

Root domain:
outflank.nl
Ad filtering:
(Chrome is not filtering ads on your site.)
Off
Status:
(The status of the site that is reviewed for the Better Ads Standards.)
Not reviewed

Desktop summary

Root domain:
outflank.nl
Ad filtering:
(Chrome is not filtering ads on your site.)
Off
Status:
(The status of the site that is reviewed for the Better Ads Standards.)
Not reviewed

Abusive Experience Report ▼

Summary of the abusive experience rating of a website.
Root domain:
outflank.nl
Enforcement:
(Chrome is not preventing your site from opening new windows or tabs.)
Off
Status:
(The status of the site reviewed for the abusive experiences.)
Not reviewed

Where is outflank.nl hosted? ▼

Outflank.nl may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.
Server IP:
2a01:7c8:f0:1081::1:68d3:3e, 85.10.159.93
ASN:
AS34762 
ISP:
Combell NV 
Server Location:

The Netherlands, NL
 

Other sites hosted on 85.10.159.93

How fast does outflank.nl load? ▼

The average loading time of outflank.nl is 1203 ms. The Desktop speed index is 84 and mobile speed index is 43.
Average Load Time:
1203 ms

Page Speed (Google PageSpeed Insights) - Desktop

84
0-49 50-89 90-100 i

Field Data

Over the last 30 days, the field data shows that this page has a AVERAGE speed compared to other pages in the Chrome User Experience Report.We are showing the 90th percentile of FCP and the 95th percentile of FID.

Cumulative Layout Shift (CLS)0ms 95% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 95% 2% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 2% 1% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 1%
Time To First Byte (TTFB)1.1s 66% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 66% 22% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 22% 10% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 10%
First Contentful Paint (FCP)1.5s 80% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 80% 10% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 10% 9% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 9%
First Input Delay (FID)3ms 99% of loads for this page have a fast (<100ms) First Input Delay (FID) 99% 0% of loads for this page have an average (100ms ~ 300ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>300ms) First Input Delay (FID) 0%
Interaction To Next Paint (INP)31ms 99% of loads for this page have a fast (<200ms) Interaction To Next Paint (INP) 99% 0% of loads for this page have an average (200ms ~ 500ms) Interaction To Next Paint (INP) 0% 0% of loads for this page have a slow (>500ms) Interaction To Next Paint (INP) 0%
Largest Contentful Paint (LCP)2.0s 86% of loads for this page have a fast (<2500ms) Largest Contentful Paint (LCP) 86% 7% of loads for this page have an average (2500ms ~ 4000ms) Largest Contentful Paint (LCP) 7% 6% of loads for this page have a slow (>4000ms) Largest Contentful Paint (LCP) 6%

Origin Data

All pages served from this origin have an AVERAGE speed compared to other pages in the Chrome User Experience Report. over the last 30 days.To view suggestions tailored to each page, analyze individual page URLs.

Cumulative Layout Shift (CLS)0ms 95% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 95% 2% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 2% 1% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 1%
Time To First Byte (TTFB)1.1s 66% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 66% 22% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 22% 10% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 10%
First Contentful Paint (FCP)1.5s 80% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 80% 10% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 10% 9% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 9%
First Input Delay (FID)3ms 99% of loads for this page have a fast (<100ms) First Input Delay (FID) 99% 0% of loads for this page have an average 100ms ~ 300ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>300ms) First Input Delay (FID) 0%
Interaction To Next Paint (INP)31ms 99% of loads for this page have a fast (<200ms) Interaction To Next Paint (INP) 99% 0% of loads for this page have an average (200ms ~ 500ms) Interaction To Next Paint (INP) 0% 0% of loads for this page have a slow (>500ms) Interaction To Next Paint (INP) 0%
Largest Contentful Paint (LCP)2.0s 86% of loads for this page have a fast (<2500ms) Largest Contentful Paint (LCP) 86% 7% of loads for this page have an average (2500ms ~ 4000ms) Largest Contentful Paint (LCP) 7% 6% of loads for this page have a slow (>4000ms) Largest Contentful Paint (LCP) 6%

Lab Data

Speed Index 1.8 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
Time to Interactive 2.7 s
Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric
First Contentful Paint 0.6 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
Lazy load third-party resources with facades  
Some third-party embeds can be lazy loaded. Consider replacing them with a facade until they are required. Learn how to defer third-parties with a facade
First Meaningful Paint 1.1 s
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric
Largest Contentful Paint 2.2 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric
Total Blocking Time 130 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more about the Total Blocking Time metric

Page Speed (Google PageSpeed Insights) - Mobile

43
0-49 50-89 90-100 i

Field Data

Over the last 30 days, the field data shows that this page has a AVERAGE speed compared to other pages in the Chrome User Experience Report.We are showing the 90th percentile of FCP and the 95th percentile of FID.

Cumulative Layout Shift (CLS)1ms 95% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 97% 1% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 1% 0% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 0%
Time To First Byte (TTFB)1.2s 66% of loads for this page have a fast (<800s) Time To First Byte (TTFB) 64% 24% of loads for this page have an average (800s ~ 1800s) Time To First Byte (TTFB) 24% 11% of loads for this page have a slow (>1800s) Time To First Byte (TTFB) 11%
First Contentful Paint (FCP)2.0s 80% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 74% 15% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 15% 9% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 9%
First Input Delay (FID)12ms 100% of loads for this page have a fast (<100ms) First Input Delay (FID) 100% 0% of loads for this page have an average (100ms ~ 300ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>300ms) First Input Delay (FID) 0%
Interactive To Next Paint (INP)103ms 99% of loads for this page have a fast (<200s) Interactive To Next Paint (INP) 96% 2% of loads for this page have an average (200s ~ 500s) Interactive To Next Paint (INP) 2% 1% of loads for this page have a slow (>500s) Interactive To Next Paint (INP) 1%
Largest Contentful Paint (LCP)2.2s 86% of loads for this page have a fast (<2500s) Largest Contentful Paint (LCP) 82% 13% of loads for this page have an average (2500s ~ 4000s) Largest Contentful Paint (LCP) 13% 4% of loads for this page have a slow (>4000s) Largest Contentful Paint (LCP) 4%

Origin Data

All pages served from this origin have an AVERAGE speed compared to other pages in the Chrome User Experience Report. over the last 30 days.To view suggestions tailored to each page, analyze individual page URLs.

Cumulative Layout Shift (CLS)1ms 97% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 97% 1% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 1% 0% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 0%
Time To First Byte (TTFB)1.2s 64% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 64% 24% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 24% 11% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 11%
First Contentful Paint (FCP)2.0s 74% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 74% 15% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 15% 9% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 9%
First Input Delay (FID)12ms 99% of loads for this page have a fast (<100ms) First Input Delay (FID) 100% 0% of loads for this page have an average 100ms ~ 300ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>300ms) First Input Delay (FID) 0%
Interactive To Next Paint (INP)103ms 96% of loads for this page have a fast (<0.2s) Interactive To Next Paint (INP) 96% 2% of loads for this page have an average (0.2s ~ 0.5s) Interactive To Next Paint (INP) 2% 1% of loads for this page have a slow (>0.5s) Interactive To Next Paint (INP) 1%
Largest Contentful Paint (LCP)2.2s 82% of loads for this page have a fast (<2.5s)Largest Contentful Paint (LCP) 82% 13% of loads for this page have an average (2.5s ~ 4s)Largest Contentful Paint (LCP) 13% 4% of loads for this page have a slow (>4s)Largest Contentful Paint (LCP) 4%

Lab Data

First Contentful Paint 2.8 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
Lazy load third-party resources with facades  
Some third-party embeds can be lazy loaded. Consider replacing them with a facade until they are required. Learn how to defer third-parties with a facade
Speed Index 4.8 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
Time to Interactive 11.9 s
Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric
First Meaningful Paint 3.1 s
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric
Total Blocking Time 1,250 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more about the Total Blocking Time metric
Largest Contentful Paint 10.3 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric

Does outflank.nl use compression? ▼

Website compression is the process of reducing the size of website files, such as HTML, CSS, JavaScript, and image files, to improve website performance and load times. Compressing website files can significantly reduce the amount of data that needs to be transferred from the server to the user's browser, resulting in faster page load times and improved user experience. Files on outflank.nl are reduced by 77%.
outflank.nl use br compression.
Original size: 65.28 KB
Compressed size: 14.69 KB
File reduced by: 50.59 KB (77%)

Google Safe Browsing ▼

Google Safe Browsing is a service provided by Google that helps protect users from visiting websites that may contain malicious or harmful content, such as malware, phishing attempts, or deceptive software.
This site is not currently listed as suspicious

MyWot.com Reputation Ratings

MyWOT (short for "My Web of Trust") is a web-based reputation and rating service that provides users with information about the trustworthiness and safety of websites.
Status:
  SAFE

SSL Checker - SSL Certificate Verify ▼

An SSL (Secure Sockets Layer) certificate is a digital certificate that establishes a secure encrypted connection between a web server and a user's web browser. It provides authentication and encryption, ensuring that data transmitted between the server and the browser remains private and protected. outflank.nl supports HTTPS.
 outflank.nl supports HTTPS
     
Verifying SSL Support. Please wait...
Common Name: www.outflank.nl
Organization:
Location:
Issuer: WE1
Valid from: Jul 4 19:33:38 2024 GMT
Valid until: Oct 2 19:33:37 2024 GMT
Authority: CA:FALSE
Keysize:
Common Name: WE1
Organization: Google Trust Services
Location: US
Issuer: GTS Root R4
Valid from: Dec 13 09:00:00 2023 GMT
Valid until: Feb 20 14:00:00 2029 GMT
Authority: CA:TRUE
Keysize:
Common Name: GTS Root R4
Organization: Google Trust Services LLC
Location: US
Issuer: GlobalSign Root CA
Valid from: Nov 15 03:43:21 2023 GMT
Valid until: Jan 28 00:00:42 2028 GMT
Authority: CA:TRUE
Keysize:

Verify HTTP/2 Support ▼

HTTP/2 (Hypertext Transfer Protocol version 2) is a major revision of the HTTP protocol, which is the foundation of data communication on the World Wide Web. It was developed as an improvement over the previous HTTP/1.1 version to enhance web performance and efficiency.
 outflank.nl supports HTTP/2
     
Verifying HTTP/2.0 Support. Please wait...

Http Header ▼

HTTP headers are extra portions of records despatched among a consumer (which include an internet browser) and a server at some stage in an HTTP request or response. They offer instructions, metadata, or manipulate parameters for the conversation among the consumer and server. 
server: nginx
date: Mon, 15 Jul 2024 02:29:02 GMT
content-type: text/html; charset=UTF-8
content-length: 0
x-frame-options: sameorigin
strict-transport-security: max-age=31536000; includeSubDomains
referrer-policy: strict-origin-when-cross-origin
x-content-type-options: nosniff
permissions-policy: accelerometer=(), ambient-light-sensor=(), autoplay=(self), battery=(), camera=(), cross-origin-isolated=(), display-capture=(), document-domain=(), encrypted-media=(self), execution-while-not-rendered=(), execution-while-out-of-viewport=(), fullscreen=(), geolocation=(self), gyroscope=(), keyboard-map=(), magnetometer=(), microphone=(), midi=(), navigation-override=(), payment=(), picture-in-picture=(self), publickey-credentials-get=(), screen-wake-lock=(), sync-xhr=(), usb=(), web-share=(self), xr-spatial-tracking=()
expires: Mon, 15 Jul 2024 03:29:02 GMT
cache-control: max-age=3600
x-redirect-by: redirection
location: https://www.outflank.nl/

HTTP/2 200 
date: Mon, 15 Jul 2024 02:29:03 GMT
content-type: text/html; charset=UTF-8
x-frame-options: sameorigin
strict-transport-security: max-age=31536000; includeSubDomains
referrer-policy: strict-origin-when-cross-origin
x-content-type-options: nosniff
permissions-policy: accelerometer=(), ambient-light-sensor=(), autoplay=(self), battery=(), camera=(), cross-origin-isolated=(), display-capture=(), document-domain=(), encrypted-media=(self), execution-while-not-rendered=(), execution-while-out-of-viewport=(), fullscreen=(), geolocation=(self), gyroscope=(), keyboard-map=(), magnetometer=(), microphone=(), midi=(), navigation-override=(), payment=(), picture-in-picture=(self), publickey-credentials-get=(), screen-wake-lock=(), sync-xhr=(), usb=(), web-share=(self), xr-spatial-tracking=()
link: <https://www.outflank.nl/wp-json/>; rel="https://api.w.org/", <https://www.outflank.nl/wp-json/wp/v2/pages/13>; rel="alternate"; type="application/json", <https://www.outflank.nl/>; rel=shortlink
cf-cache-status: DYNAMIC
server: cloudflare
cf-ray: 8a365294ab232a7e-ORD
content-encoding: br

DNS Lookup ▼

DNS entries (Domain Name System) are a critical component of the Internet infrastructure. They act as directories that translate human-readable domain names (such as example.com) to machine-readable IP addresses. DNS records are stored on DNS servers and help forward internet traffic efficiently.
Type Ip Target/Txt TTL
TXT v=spf1 include:spf.protection.outlook.com -all 3600
MX outflank-nl.mail.protection.outlook.com 3600
SOA 3600
Mname ns0.transip.net
Rname hostmaster.transip.nl
Serial Number 2024052202
Refresh 86400
Retry 1800
Expire 2419200
Minimum TTL 300
AAAA 2a01:7c8:f0:1081::1:68d3:3e 291
A 85.10.159.93 291
NS ns0.transip.net 3590
NS ns1.transip.nl 3590
NS ns2.transip.eu 3590

Whois Lookup ▼

Domain WHOIS is a public database that provides information about domain names, including registered owners, contact information, domain registrars, registration and expiration dates, name servers, and other relevant information. Domain registration for this website began on March 2, 2016 and will expire on June 14, 2025 if not renewed. This website is now assigned through the registrar team.blue nl B.V.. The WHOIS data for this website's domain was last updated on November 14, 2021.
Domain Created:
2016-03-02
Domain Updated:
2021-11-14
Domain Age:
9 years 3 months 12 days
Domain Registrar:
team.blue nl B.V.
WhoIs:
 

Domain name: outflank.nl
Status:      active

Reseller:
   TransIP
   Vondellaan 47
   2332AA Leiden
   Netherlands

Registrar:
   team.blue nl B.V.
   Vondellaan 47
   2332AA Leiden
   Netherlands

Abuse Contact:
   email

DNSSEC:      yes

Domain nameservers:
   ns2.transip.eu
   ns1.transip.nl
   ns0.transip.net

Creation Date: 2016-03-02

Updated Date: 2021-11-14

Record maintained by: SIDN BV