Dive into our data, search now!

We offer robust APIs and data services for domainers, data crawlers, security teams and many more.

384.6 M

Domains known to webXtrend

9.6 M

New domains in the last 30 days

62.8 M

Social media profiles detected

httpref.tools

Get an email when its DNS, website or certificate changes.

httpref.tools serves a website of its own over HTTPS. It answers on IPv4 only, with a valid TLS certificate.

1,512,098 other domains share an IP address with it.

The most recent crawl returned the page title “HTTP Status Codes, Headers and MIME Types Reference | HTTPRef” and 35,229 bytes of HTML.

Domain properties

Property Value Explanation
Top-level domain .tools Statistics for all domains we know under this TLD.
Has website yes A website is hosted under the domain, which does not redirect to an external domain.
Has MX-record no The domain has an MX record.
External redirect no The domain redirects to another domain.
Redirect to https yes The domain redirects to https.
Redirect to www. no The domain redirects to www.domain.
Only with www. no The domain can only be reached with the subdomain "www".
Only DNS, no website no There are no A or AAAA records in DNS.
IP-Address only IPv4 Shows whether the domain only has IPv4 or IPv6 or both.
SSL-Certificate valid Shows whether the domain has a valid SSL certificate.
Redirects 0 Number of domains that redirect to this domain.
Reverse IP 1,512,098 Number of domains with the same IP(s).

This data through the API

The data on this page is also available as JSON: /lookup for the key facts, /reverseip, /redirect and /similar for the lists, and /dnshistory with Basic and Premium. A free account comes with an API key and 100 calls a day.

curl -X POST https://api.webxtrend.com/v1.0/lookup \
  -H 'Content-Type: application/json' \
  -d '{"token": "YOUR_TOKEN", "query": "httpref.tools"}'

Create a free account Read the API docs

Detected social media networks

No social networks found on this website.

Similar websites

Website Similarity
F-Eleven - The HTTP Reference
HTTP status codes, headers, methods, and MIME types. A clean, fast reference for API developers. No fluff, just the facts.
89 %
HTTPLens — HTTP/API Diagnostics for Developers
Practical HTTP/API troubleshooting guides and browser-only diagnostic tools. Understand HTTP responses, diagnose API failures, and verify the fix.
89 %
HyperText Transfer Protocol (HTTP) explained
Complete HTTP protocol reference: methods, status codes, headers, versions, caching, security, and connection management. From basics to advanced.
87 %
HTTP Status Codes Guides
A collection of articles explaining Hypertext Transfer Protocol (HTTP) response status codes. The knowledge combined here comes from RFCs, mailing lists, bug...
87 %
Content-Type Check | Validate MIME Types
Check the Content-Type header of any URL. Validate if the MIME type matches the file extension.
86 %
ErrorLookup — HTTP Status Code Lookup, Meanings, Causes, and Fixes
Look up HTTP status codes, understand what they mean, compare related errors, and find fixes for common server, client, and redirect issues.
85 %
HTTPErrors.com - Home
Welcome to HTTPErrors.com, your central resource for HTTP status codes, meanings, and web error documentation for developers and users.
85 %
HTTP Response API - http.codes
Free API to test how your code reacts to varying HTTP responses. Supports different status codes, methods, headers, as well as JSON and delayed responses.
85 %
HTTP Memes
HTTP status codes with memes! Use this free API to show meme error messages in your projects.
85 %
HTTPCodes.co
Quick Informational pages on HTTP Status Codes and HTTP Verbs
85 %
🥇 Códigos de estado HTTP 【 2026 】
✅ La página con el listado más extenso de todos los códigos de estado HTTP. Para ayudar a todos los informáticos del mundo.
85 %
HTTP:COLON
85 %
HTTP Status Code Finder - Quick Reference for Developers | All HTTP Response Codes
Free HTTP status code reference tool for developers. Search, filter, and save your favorite HTTP response codes. Includes 1xx, 2xx, 3xx, 4xx, 5xx status code...
85 %
HTTP Status Codes Reference - Complete Guide for Developers | HTTP Tiger
The definitive HTTP status codes reference. Look up any HTTP response code, understand what it means, learn how to fix errors. 100+ codes explained with exam...
85 %
HTTP Debug — HTTP Protocol Debugging Resources
Educational resources and tools for debugging HTTP requests, responses, headers, and protocol issues.
84 %
View HTTP Request and Response Headers, Web-Sniffer.Net alternative
View request and response headers of a HTTP connection, HTTP status codes and HTML source code. Web Sniffer Net alternative
84 %
HTTPS Checker | Migrate to HTTPS & Fix Mixed Content.
Identify HTTPS Mixed Content Issues In Real-Time. Check your website content for common SSL/HTTPS warnings and issues, to keep data private, unmodified and t...
84 %
Standards.REST
84 %
RefNet.Dev – File Formats, MIME, HTTP, DNS & Port Reference
Look up file extensions, MIME types, HTTP status codes, DNS records, TLDs, ports and languages — one connected reference from open data, updated continuously.
84 %
View HTTP Request and Response Header
view request and response header of a HTTP connection, HTTP status codes and HTML source
84 %

Websites whose start page offers something similar, found by comparing the text of their start pages, across languages. Near-identical copies, parking pages and error pages are left out. The full list of up to 100 comes through the API: similar websites.

Last SSL certificate

Issuer Let's Encrypt
Valid from 9/23/2026
Valid to 12/22/2026
Time until expiry 61 days

Last successful crawl

Title HTTP Status Codes, Headers and MIME Types Reference | HTTPRef
Description Learn HTTP status codes, headers, and MIME types with clear examples, common errors, and practical fixes for developers.
Content-Length 35,229 bytes

Title and description as published by the page itself in its own <title> and <meta name="description"> tags.

DNS history

IPv4 address Last updated
35.157.26.135 3/31/2026
63.176.8.218 3/31/2026
Name server Last updated
dns1.p08.nsone.net 3/31/2026
dns2.p08.nsone.net 3/31/2026
dns3.p08.nsone.net 3/31/2026
dns4.p08.nsone.net 3/31/2026

The five most recent states of each record type. The full history comes through the API: DNS history.

Most recent redirect domains

No domains found.

Reverse IP neighbours

63.176.8.218 756,055 domains · here since 9/13/2026
Domain On this IP since
zzzzzcnslting.com 9/18/2026
zzzzhub.com 9/17/2026
zzzz10i.com 9/18/2026
zzzsprofessionalhvac.com 9/14/2026
zzzouo.online 9/19/2026
zzzlovexyw.com 9/19/2026
zzzdigital.com 9/13/2026
zzzcoinonrbh.lol 10/10/2026
zzzap.net 9/22/2026
zzz.org.mk 9/19/2026
zzz-token.com 9/14/2026
zzz-kkchat.com 9/18/2026
and 756,042 more
35.157.26.135 756,043 domains · here since 9/13/2026
Domain On this IP since
zzzzzcnslting.com 9/18/2026
zzzzhub.com 9/17/2026
zzzz10i.com 9/18/2026
zzzsprofessionalhvac.com 9/14/2026
zzzouo.online 9/19/2026
zzzlovexyw.com 9/19/2026
zzzdigital.com 9/13/2026
zzzcoinonrbh.lol 10/10/2026
zzzap.net 9/22/2026
zzz.org.mk 9/19/2026
zzz-token.com 9/14/2026
zzz-kkchat.com 9/18/2026
and 756,030 more

Sharing an address does not always mean sharing a server: on a CDN or a large hosting platform, millions of unrelated domains answer on the same few addresses. We measured how far that goes in Half the web sits on 276 IP addresses. The complete list of neighbours, also for an IP address, comes through the API: reverse IP lookup.