halfapi.com

halfapi.com serves a website of its own over HTTPS. It answers on both IPv4 and IPv6, with a valid TLS certificate and MX records for mail.

3,398 other domains share an IP address with it.

The most recent crawl returned the page title “Codex and Claude Code base URL | Half API” and 19,543 bytes of HTML.

Domain properties

Property	Value	Explanation
Top-level domain	.com	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	yes	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	Both	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	3,398	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": "halfapi.com"}'

Create a free account Read the API docs

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Last SSL certificate

Issuer	Let's Encrypt
Valid from	9/20/2026
Valid to	12/19/2026
Time until expiry	65 days

Last successful crawl

Title	Codex and Claude Code base URL \| Half API
Description	Codex and the OpenAI SDK use https://api.halfapi.com/v1. Claude Code uses https://api.halfapi.com. Same model names. Pay with USDT from $1.
Content-Length	19,543 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
104.21.63.4	9/28/2026
172.67.168.244	9/28/2026

IPv6 address	Last updated
2606:4700:3033:0:0:0:ac43:a8f4	9/28/2026
2606:4700:3034:0:0:0:6815:3f04	9/28/2026

Mail server	Priority	Last updated
route1.mx.cloudflare.net	65	9/28/2026
route2.mx.cloudflare.net	66	9/28/2026
route3.mx.cloudflare.net	82	9/28/2026

Name server	Last updated
georgia.ns.cloudflare.com	9/28/2026
rene.ns.cloudflare.com	9/28/2026

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

104.21.63.4 853 domains · here since 9/24/2026

Domain	On this IP since
zou4fang.com.cn	10/4/2026
zn-kanqiuba.com	9/27/2026
zjhrm.net	9/23/2026
zivssglobal.com	9/22/2026
zhtaobaicai.com	9/21/2026
zhonglipaper.space	10/10/2026
zenvectormedia.nl	10/6/2026
ze0tauth.eu	9/13/2026
zardosi.in	9/17/2026
yxonuzi.world	9/12/2026
yxmcliqfpxwn.top	9/27/2026
yunanitotogame.com	9/16/2026
and 840 more

172.67.168.244 853 domains · here since 9/24/2026

Domain	On this IP since
zou4fang.com.cn	10/4/2026
zn-kanqiuba.com	9/27/2026
zjhrm.net	9/23/2026
zivssglobal.com	9/22/2026
zhtaobaicai.com	9/21/2026
zhonglipaper.space	10/10/2026
zenvectormedia.nl	10/6/2026
ze0tauth.eu	9/13/2026
zardosi.in	9/17/2026
yxonuzi.world	9/12/2026
yxmcliqfpxwn.top	9/27/2026
yunanitotogame.com	9/16/2026
and 840 more

2606:4700:3033::ac43:a8f4 846 domains · here since 9/24/2026

Domain	On this IP since
zou4fang.com.cn	10/4/2026
zn-kanqiuba.com	9/27/2026
zjhrm.net	9/23/2026
zivssglobal.com	9/22/2026
zhtaobaicai.com	9/21/2026
zhonglipaper.space	10/10/2026
zenvectormedia.nl	10/6/2026
ze0tauth.eu	9/13/2026
zardosi.in	9/17/2026
yxonuzi.world	9/12/2026
yxmcliqfpxwn.top	9/27/2026
yunanitotogame.com	9/16/2026
and 833 more

2606:4700:3034::6815:3f04 846 domains · here since 9/24/2026

Domain	On this IP since
zou4fang.com.cn	10/4/2026
zn-kanqiuba.com	9/27/2026
zjhrm.net	9/23/2026
zivssglobal.com	9/22/2026
zhtaobaicai.com	9/21/2026
zhonglipaper.space	10/10/2026
zenvectormedia.nl	10/6/2026
ze0tauth.eu	9/13/2026
zardosi.in	9/17/2026
yxonuzi.world	9/12/2026
yxmcliqfpxwn.top	9/27/2026
yunanitotogame.com	9/16/2026
and 833 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.

Dive into our data, search now!