Validator.w3.org The W3C Markup Validation Service
W3C's easy-to-use markup validation service, based on SGML and XML parsers.
Validator.w3.org Overview
The validator.w3.org is a website owned by the World Wide Web Consortium (W3C), an international community that develops standards and protocols for the web. The website is called W3C Markup Validation Service and provides an easy-to-use markup validation service based on SGML and XML parsers. The main purpose of the site is to help developers validate their HTML or XHTML markup code and check for errors and potential issues before publishing their content on the web.
The website has a simple and user-friendly interface, where users can enter the URL or upload their file to check for HTML validity. The site also offers options for customization of validation settings and report generation. The website uses SGML and XML parsers to validate the markup code and provides detailed reports and suggestions to fix any errors or warnings. Having the markup validated can improve search engine optimization and make the website more accessible to users with disabilities.
The website has a large user base, with over 17 million unique users per day and 144 million page views. This statistic indicates that the website is highly popular among web developers and designers, who are dedicated to building high-quality web pages. It is hosted by Cloudflare, a highly reliable hosting provider known for its security and performance.
The top-level domain of the website is .ORG, which indicates that it is a non-profit organization. The SSL certificate for the website is issued by Cloudflare Inc., ensuring a secure connection between the user's browser and the website's server. The site's family-friendly status is not explicitly stated, but as it is a service for web developers, it is unlikely to contain any inappropriate or offensive material.
In summary, the W3C Markup Validation Service is a valuable and popular platform for web developers to validate their code and ensure the accessibility and SEO of their web pages. Its user-friendly interface, robust validation system, and reliable hosting make it a top choice for developers worldwide.
Validator.w3.org Rank Summary
Validator.w3.org Website Safety
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
Norton ConnectSafe evaluates validator.w3.org for any unsafe and insecure content. The results are critical for families with young children.
SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee assesses validator.w3.org for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze validator.w3.org for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the validator.w3.org. This reputation system receives ratings from users and information from third-party sources, assesses the validator.w3.org for safety features and confirms, whether validator.w3.org is suitable for children.
| Domain | sni.cloudflaressl.com |
| Issuer Organization | CloudFlare, Inc. |
| Issuer | Cloudflare Inc ECC CA-3 |
| Algorithm | ecdsa-with-SHA256 |
| Valid form | 02/06/2023 |
| Expiration | 02/06/2024 |
| Signed | Certificate is not self signed |
| Additional Domains |
validator.w3.org sni.cloudflaressl.com |
Validator.w3.org Rank History
Alexa Rank shows how popular validator.w3.org is in comparison with other sites. The most popular site has Alexa Rank equals 1. If validator.w3.org has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to validator.w3.org and pageviews on validator.w3.org over the past 3 months.
Validator.w3.org Hosting Information
ASN ID: 13335
ASN Title: CLOUDFLARENET - Cloudflare, Inc., USLast Update: 09/06/2024
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
ASNumber: 13335
ASName: CLOUDFLARENET
ASHandle: AS13335
RegDate: 2010-07-14
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/autnum/13335
OrgName: Cloudflare, Inc.
OrgId: CLOUD14
Address: 101 Townsend Street
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2010-07-09
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/entity/CLOUD14
OrgTechHandle: ADMIN2521-ARIN
OrgTechName: Admin
OrgTechPhone: +1-650-319-8930
OrgTechEmail: rir@cloudflare.com
OrgTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN
OrgAbuseHandle: ABUSE2916-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-319-8930
OrgAbuseEmail: abuse@cloudflare.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN
OrgNOCHandle: NOC11962-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-650-319-8930
OrgNOCEmail: noc@cloudflare.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN
RNOCHandle: NOC11962-ARIN
RNOCName: NOC
RNOCPhone: +1-650-319-8930
RNOCEmail: noc@cloudflare.com
RNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN
RTechHandle: ADMIN2521-ARIN
RTechName: Admin
RTechPhone: +1-650-319-8930
RTechEmail: rir@cloudflare.com
RTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN
RAbuseHandle: ABUSE2916-ARIN
RAbuseName: Abuse
RAbusePhone: +1-650-319-8930
RAbuseEmail: abuse@cloudflare.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
Validator.w3.org Domain Registration and Settings
Domain Name: w3.org
Registry Domain ID: fa901e7ec7b541be97f27960d41b79b5-LROR
Registrar WHOIS Server: http://whois.gandi.net
Registrar URL: http://www.gandi.net
Updated Date: 2022-06-01T13:54:41Z
Creation Date: 1994-07-06T04:00:00Z
Registry Expiry Date: 2029-07-05T04:00:00Z
Registrar: Gandi SAS
Registrar IANA ID: 81
Registrar Abuse Contact Email: abuse@support.gandi.net
Registrar Abuse Contact Phone: +33.170377661
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: W3C
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: MA
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: US
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext: REDACTED FOR PRIVACY
Registrant Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province: REDACTED FOR PRIVACY
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
Admin Phone: REDACTED FOR PRIVACY
Admin Phone Ext: REDACTED FOR PRIVACY
Admin Fax: REDACTED FOR PRIVACY
Admin Fax Ext: REDACTED FOR PRIVACY
Admin Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
Tech Postal Code: REDACTED FOR PRIVACY
Tech Country: REDACTED FOR PRIVACY
Tech Phone: REDACTED FOR PRIVACY
Tech Phone Ext: REDACTED FOR PRIVACY
Tech Fax: REDACTED FOR PRIVACY
Tech Fax Ext: REDACTED FOR PRIVACY
Tech Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Name Server: ns1.w3.org
Name Server: ns2.w3.org
Name Server: ns3.w3.org
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2023-02-21T12:30:09Z
| Host | A Record | TTL |
|---|---|---|
| validator.w3.org | validator.w3.org.cdn.cloudflare.net | 3257 |
| validator.w3.org.cdn.cloudflare.net | 104.18.22.19 | 215 |
| validator.w3.org.cdn.cloudflare.net | 104.18.23.19 | 215 |
| Host | MX Record | Priority | TTL |
|---|
| Host | NS Record | TTL |
|---|---|---|
| validator.w3.org | validator.w3.org.cdn.cloudflare.net |
| Host | TXT Record | TTL |
|---|---|---|
| validator.w3.org | 2128 |
Validator.w3.org HTML Check
not found
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