billabong.lu Billabong.lu

   
Billabong Lëtzebuerg | Surf Brand Since 1973 - Official Online Store

Domain Summary

What is the traffic rank for Billabong.lu?

• Billabong.lu ranks #3,746,451 globally on HypeStat.

What percent of global Internet users visit Billabong.lu?

6.3E-6% of global Internet users visit Billabong.lu

How many people visit Billabong.lu each day?

• Billabong.lu receives approximately 313 visitors and 705 page impressions per day.

Which countries does Billabong.lu receive most of its visitors from?

• Billabong.lu is mostly visited by people located in United States,Canada.

How much Billabong.lu can earn?

• Billabong.lu should earn about $3.47/day from advertising revenue.

What is Billabong.lu estimated value?

• Estimated value of Billabong.lu is $2,988.37.

What IP addresses does Billabong.lu resolve to?

• Billabong.lu resolves to the IP addresses 52.5.105.92.

Where are Billabong.lu servers located in?

• Billabong.lu has servers located in Ashburn, Virginia, 20149, United States.

billabong.lu Profile

Title:Billabong Lëtzebuerg | Surf Brand Since 1973 - Official Online Store
Description:From Fashion Apparel to Surf & Snow Technical Clothing & Gear. Shop Online at the Official Billabong Store. Free Shipping & Free Returns for Members.
Category:Lifestyle / Fashion and Apparel

What technologies does billabong.lu use?

These are the technologies used at billabong.lu. billabong.lu has a total of 9 technologies installed in 6 different categories.

billabong.lu Traffic Analysis

Billabong.lu is ranked #3,746,451 in the world. This website is viewed by an estimated 313 visitors daily, generating a total of 705 pageviews. This equates to about 9.5K monthly visitors. Billabong.lu traffic has increased by 170.06% compared to last month.
Daily Visitors313
171.75%
Monthly Visits9.5K
170.06%
Pages per Visit2.26
73%
Visit duration00:31
Bounce Rate40.12%
54.46%
Is this your site?Verify your site's metrics.
Daily Unique Visitors:
313
Monthly Visits:
9,484
Pages per Visit:
2.26
Daily Pageviews:
705
Avg. visit duration:
00:31
Bounce rate:
40.12%
Global Reach:
6.3E-6%
Monthly Visits (SEMrush):
7,578
Monthly Unique Visitors (SEMrush):
7,571
Monthly Visits (SimilarWeb):
9,470
HypeRank:
3,746,451
SEMrush Rank:
444,792
SimilarWeb Rank:
2,423,156
*All traffic values are estimates only.

Traffic sources

Direct:
29.56%
Referral:
13.56%
Search:
56.88%
Social:
0%
Paid:
0%

Desktop vs Mobile

Desktop:
100.00%
Mobile:
0%

Total Visits Last 3 Months

5.7K
MAY
3.5K
JUN
9.5K
JUL

Visitors by country

Country
Users%
 
United States 93.12%
 
Canada 6.88%

Which sites are competitors to billabong.lu?

Websites similar to billabong.lu 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 114 days ago
     
This can take up to 60 seconds. Please wait...

*HypeStat.com is not promoting or affiliated with billabong.lu 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:
  billabong.lu
Rank:
(Rank based on keywords, cost and organic traffic)
  444,792
Organic Keywords:
(Number of keywords in top 20 Google SERP)
  2,701
Organic Traffic:
(Number of visitors coming from top 20 search results)
  3,295
Organic Cost:
((How much need to spend if get same number of visitors from Google Adwords)
  $1,558.00

Revenue report

Google.com would generate approximately $3.5 per day if the source of income were advertisements, which equates to an estimated monthly revenue of $104.1 and annual gross revenue of approximately $1.3K. Based on these figures, the site's net worth is estimated at around $3K.

How much would billabong.lu make?

Daily Revenue:
$3.47
Monthly Revenue:
$104.10
Yearly Revenue:
$1,266.55
*All earnings values are estimates only.

Daily earning by country

 
CountryPageviewsEarning
 
United States 657$3.17
 
Canada 48$0.29

Loss of money due to Adblock?

Daily Revenue Loss:
$0.64
Monthly Revenue Loss:
$19.32
Yearly Revenue Loss:
$235.06
Daily Pageviews Blocked:
130
Monthly Pageviews Blocked:
3,909
Yearly Pageviews Blocked:
47,557

Daily revenue loss by country

 
CountryBlockedLost Money
 
United States 118$0.57
 
Canada 12$0.07

How much is billabong.lu worth?

Website Value:
$3K

Ad Experience Report

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

Mobile summary

Root domain:
billabong.lu
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:
billabong.lu
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:
billabong.lu
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 billabong.lu hosted?

Billabong.lu may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.
Server IP:
52.5.105.92
ASN:
AS14618 
ISP:
Amazon.com, Inc. 
Server Location:
Ashburn
Virginia, VA
20149
United States, US
 

Other sites hosted on 52.5.105.92

How fast does billabong.lu load?

The average loading time of billabong.lu is 933 ms. The Desktop speed index is 59 and mobile speed index is 30.
Average Load Time:
933 ms

Page Speed (Google PageSpeed Insights) - Desktop

59
0-49 50-89 90-100 i

Field Data

Over the last 30 days, the field data shows that this page has a SLOW 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)4ms 91% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 91% 7% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 7% 1% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 1%
Time To First Byte (TTFB)1.4s 42% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 42% 45% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 45% 12% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 12%
First Contentful Paint (FCP)3.2s 49% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 49% 24% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 24% 25% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 25%
First Input Delay (FID)3ms 97% of loads for this page have a fast (<100ms) First Input Delay (FID) 97% 0% of loads for this page have an average (100ms ~ 300ms) First Input Delay (FID) 0% 1% of loads for this page have a slow (>300ms) First Input Delay (FID) 1%
Interaction To Next Paint (INP)65ms 93% of loads for this page have a fast (<200ms) Interaction To Next Paint (INP) 93% 3% of loads for this page have an average (200ms ~ 500ms) Interaction To Next Paint (INP) 3% 3% of loads for this page have a slow (>500ms) Interaction To Next Paint (INP) 3%
Largest Contentful Paint (LCP)3.8s 53% of loads for this page have a fast (<2500ms) Largest Contentful Paint (LCP) 53% 24% of loads for this page have an average (2500ms ~ 4000ms) Largest Contentful Paint (LCP) 24% 21% of loads for this page have a slow (>4000ms) Largest Contentful Paint (LCP) 21%

Origin Data

All pages served from this origin have an SLOW 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)4ms 91% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 91% 7% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 7% 1% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 1%
Time To First Byte (TTFB)1.4s 42% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 42% 45% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 45% 12% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 12%
First Contentful Paint (FCP)3.2s 49% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 49% 24% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 24% 25% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 25%
First Input Delay (FID)3ms 97% of loads for this page have a fast (<100ms) First Input Delay (FID) 97% 0% of loads for this page have an average 100ms ~ 300ms) First Input Delay (FID) 0% 1% of loads for this page have a slow (>300ms) First Input Delay (FID) 1%
Interaction To Next Paint (INP)65ms 93% of loads for this page have a fast (<200ms) Interaction To Next Paint (INP) 93% 3% of loads for this page have an average (200ms ~ 500ms) Interaction To Next Paint (INP) 3% 3% of loads for this page have a slow (>500ms) Interaction To Next Paint (INP) 3%
Largest Contentful Paint (LCP)3.8s 53% of loads for this page have a fast (<2500ms) Largest Contentful Paint (LCP) 53% 24% of loads for this page have an average (2500ms ~ 4000ms) Largest Contentful Paint (LCP) 24% 21% of loads for this page have a slow (>4000ms) Largest Contentful Paint (LCP) 21%

Lab Data

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
Largest Contentful Paint 3.7 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric
Max Potential First Input Delay 410 ms
The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more about the Maximum Potential First Input Delay metric
Speed Index 2.9 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
First Meaningful Paint 1.7 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 230 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
Time to Interactive 3.6 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 1.7 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric

Page Speed (Google PageSpeed Insights) - Mobile

30
0-49 50-89 90-100 i

Field Data

Over the last 30 days, the field data shows that this page has a SLOW 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)3ms 91% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 81% 12% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 12% 5% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 5%
Time To First Byte (TTFB)1.5s 42% of loads for this page have a fast (<800s) Time To First Byte (TTFB) 48% 35% of loads for this page have an average (800s ~ 1800s) Time To First Byte (TTFB) 35% 16% of loads for this page have a slow (>1800s) Time To First Byte (TTFB) 16%
First Contentful Paint (FCP)4.1s 49% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 44% 16% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 16% 39% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 39%
First Input Delay (FID)15ms 94% of loads for this page have a fast (<100ms) First Input Delay (FID) 94% 2% of loads for this page have an average (100ms ~ 300ms) First Input Delay (FID) 2% 2% of loads for this page have a slow (>300ms) First Input Delay (FID) 2%
Interactive To Next Paint (INP)189ms 93% of loads for this page have a fast (<200s) Interactive To Next Paint (INP) 78% 16% of loads for this page have an average (200s ~ 500s) Interactive To Next Paint (INP) 16% 4% of loads for this page have a slow (>500s) Interactive To Next Paint (INP) 4%
Largest Contentful Paint (LCP)4.6s 53% of loads for this page have a fast (<2500s) Largest Contentful Paint (LCP) 47% 20% of loads for this page have an average (2500s ~ 4000s) Largest Contentful Paint (LCP) 20% 31% of loads for this page have a slow (>4000s) Largest Contentful Paint (LCP) 31%

Origin Data

All pages served from this origin have an SLOW 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)3ms 81% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 81% 12% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 12% 5% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 5%
Time To First Byte (TTFB)1.5s 48% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 48% 35% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 35% 16% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 16%
First Contentful Paint (FCP)4.1s 44% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 44% 16% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 16% 39% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 39%
First Input Delay (FID)15ms 97% of loads for this page have a fast (<100ms) First Input Delay (FID) 94% 2% of loads for this page have an average 100ms ~ 300ms) First Input Delay (FID) 2% 2% of loads for this page have a slow (>300ms) First Input Delay (FID) 2%
Interactive To Next Paint (INP)189ms 78% of loads for this page have a fast (<0.2s) Interactive To Next Paint (INP) 78% 16% of loads for this page have an average (0.2s ~ 0.5s) Interactive To Next Paint (INP) 16% 4% of loads for this page have a slow (>0.5s) Interactive To Next Paint (INP) 4%
Largest Contentful Paint (LCP)4.6s 47% of loads for this page have a fast (<2.5s)Largest Contentful Paint (LCP) 47% 20% of loads for this page have an average (2.5s ~ 4s)Largest Contentful Paint (LCP) 20% 31% of loads for this page have a slow (>4s)Largest Contentful Paint (LCP) 31%

Lab Data

Largest Contentful Paint 15.2 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric
Speed Index 8.5 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
Max Potential First Input Delay 1,610 ms
The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more about the Maximum Potential First Input Delay metric
Total Blocking Time 1,610 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
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
Time to Interactive 14.9 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 7.8 s
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric
First Contentful Paint 7.8 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric

Does billabong.lu 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 billabong.lu are reduced by 86%.
billabong.lu use gzip compression.
Original size: 225.29 KB
Compressed size: 30.73 KB
File reduced by: 194.55 KB (86%)

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. billabong.lu supports HTTPS.
 billabong.lu supports HTTPS
     
Verifying SSL Support. Please wait...
Common Name: prod.billabong.eu
Organization: Boardriders Inc
Location: Huntington Beach, California, US
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
Valid from: Jul 16 00:00:00 2024 GMT
Valid until: Jul 15 23:59:59 2025 GMT
Authority: CA:FALSE
Keysize: 2048 Bits
Common Name: DigiCert Global G2 TLS RSA SHA256 2020 CA1
Organization: DigiCert Inc
Location: US
Issuer: DigiCert Global Root G2
Valid from: Sep 24 00:00:00 2020 GMT
Valid until: Sep 23 23:59:59 2030 GMT
Authority: CA:TRUE
Keysize: 2048 Bits

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.
 billabong.lu 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: Tue, 20 Aug 2024 00:11:32 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 0
Connection: keep-alive
Location: //www.billabong.lu

HTTP/2 200 
date: Tue, 20 Aug 2024 00:11:32 GMT
content-type: text/html;charset=UTF-8
accept-ranges: bytes
set-cookie: dwac_5cb8e3a7d545d7c4c68af5e0ac=5AAakXcvbsR99HnAtD5ZAVMWQ-AHOC4zFb4%3D|dw-only|||EUR|false|Europe%2FParis|true; Path=/; Secure; SameSite=None
set-cookie: cqcid=bdTne3Lpo4514gGy5ekAHpbaE7; Path=/; Secure; SameSite=None
set-cookie: cquid=||; Path=/; Secure; SameSite=None
set-cookie: sid=5AAakXcvbsR99HnAtD5ZAVMWQ-AHOC4zFb4; Path=/; Secure; SameSite=None
set-cookie: ShipToCountry=LU; Domain=www.billabong.lu; Expires=Wed, 21 Aug 2024 00:11:32 GMT; Path=/; Secure; SameSite=None
set-cookie: dwanonymous_8e46e695533a53addcafe34eddc37726=bdTne3Lpo4514gGy5ekAHpbaE7; Version=1; Comment="Demandware anonymous cookie for site Sites-BB-LU-Site"; Max-Age=15552000; Expires=Sun, 16 Feb 2025 00:11:32 GMT; Path=/; Secure; SameSite=None
set-cookie: __cq_dnt=0; Path=/; Secure; SameSite=None
set-cookie: dw_dnt=0; Path=/; Secure; SameSite=None
set-cookie: dwsid=-P5KAdRDvI5-SYePt6ohdE_oE3CkVPx5FgNDI6u1zZdbHorGASKnWWC8JDUfRLedFz8AuvDdaxwuiTJDKSvMRA==; path=/; HttpOnly; Secure; SameSite=None
x-dw-request-base-id: iqnbGwSVwmYBAAB_
x-frame-options: DENY
vary: user-agent,accept-encoding
x-sf-cc-brd-action: Home-Show
cache-control: no-cache, no-store, must-revalidate
pragma: no-cache
expires: Thu, 01 Dec 1994 16:00:00 GMT
content-encoding: gzip
cf-cache-status: DYNAMIC
server: cloudflare
cf-ray: 8b5e2aa6398b8714-ORD

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 google-site-verification=qcogIJUJfRP6FjnZAgUYIeXFpUMU5QNr04n6__iyd5k 60
TXT facebook-domain-verification=xsnh391gmjqjfv3a5ol2w87gd9lgcf 60
TXT hgxbxxwzj27vxx12xk0p0y1vsczm7g7t 60
TXT v=spf1 a:production.eu01.napali.demandware.net -all 60
SOA 900
Mname ns-884.awsdns-46.net
Rname awsdns-hostmaster.amazon.com
Serial Number 1
Refresh 7200
Retry 900
Expire 1209600
Minimum TTL 86400
A 52.5.105.92 222
NS ns-226.awsdns-28.com 43122
NS ns-1362.awsdns-42.org 43122
NS ns-884.awsdns-46.net 43122
NS ns-1919.awsdns-47.co.uk 43122

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.
WhoIs:
 

% Access to RESTENA DNS-LU WHOIS information is provided to assist persons
% in determining the content of a domain name registration record in the LU
% registration database. The data in this record is provided by RESTENA DNS-LU
% for information purposes only, and RESTENA DNS-LU does not guarantee its
% accuracy. Compilation, repackaging, dissemination or other use of the
% WHOIS database in its entirety, or of a substantial part thereof, is not
% allowed without the prior written permission of RESTENA DNS-LU.
%
% By submitting a WHOIS query, you agree to abide by this policy. You acknowledge
% that the use of the WHOIS database is regulated by the ACCEPTABLE USE POLICY
% (http://www.dns.lu/en/support/domainname-availability/whois-gateway/), that you are aware of its
% content, and that you accept its terms and conditions.
%
% You agree especially that you will use this data only for lawful purposes and
% that you will not use this data to:
% (1) allow, enable, or otherwise support the transmission of mass unsolicited,
% commercial advertising or solicitations via e-mail (spam); or
% (2) enable high volume, automated, electronic processes that apply to
% RESTENA DNS-LU (or its systems).
%
% All rights reserved.
%
% WHOIS billabong.lu
domainname:     billabong.lu
domaintype:     ACTIVE
nserver:        ns-226.awsdns-28.com
nserver:        ns-1362.awsdns-42.org
nserver:        ns-1919.awsdns-47.co.uk
nserver:        ns-884.awsdns-46.net
ownertype:      ORGANISATION
org-country:    US
registrar-name:         Markmonitor
registrar-email:        email
registrar-url:          http://www.markmonitor.com/
registrar-country:      GB
%
% More details on the domain may be available at below whois-web URL.
% Next to possible further data a form to contact domain operator or
% request further details is available.
whois-web:         https://www.dns.lu/en/support/domainname-availability/whois-gateway/