api.chatgpt.com - dns.ninja

api.chatgpt.com

DNSSEC⚠️ Not signed
A2606:4700:4408::ac40:97e3🇺🇸 Cloudflare2606:4700:4408::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2a06:98c1:3106::6812:241d🇺🇸 Cloudflare2a06:98c1:3106::/48 ✓ In HTTPS hints
A104.18.36.29Cloudflare104.18.36.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.64.151.227🇺🇸 Cloudflare172.64.151.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScoraline.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2658🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoraline.ns.cloudflare.com
A2803:f800:50::6ca2:c258🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcoraline.ns.cloudflare.com
A2a06:98c1:50::ac40:2258🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcoraline.ns.cloudflare.com
A108.162.194.88🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoraline.ns.cloudflare.com
A162.159.38.88Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoraline.ns.cloudflare.com
A172.64.34.88🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoraline.ns.cloudflare.com
NSpranab.ns.cloudflare.com
A2606:4700:58::a29f:2cc7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpranab.ns.cloudflare.com
A2803:f800:50::6ca2:c3c7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpranab.ns.cloudflare.com
A2a06:98c1:50::ac40:23c7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpranab.ns.cloudflare.com
A108.162.195.199🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpranab.ns.cloudflare.com
A162.159.44.199Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpranab.ns.cloudflare.com
A172.64.35.199🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpranab.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.18.36.29, 172.64.151.227
IPv6 hints2606:4700:4408::ac40:97e3, 2a06:98c1:3106::6812:241d
SOAcoraline.ns.cloudflare.comdns@cloudflare.com serial=2411792836

chatgpt.com

DNSSEC⚠️ Not signed
A2606:4700:4408::ac40:9bd1🇺🇸 Cloudflare2606:4700:4408::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2a06:98c1:3101::6812:202f🇺🇸 Cloudflare2a06:98c1:3101::/48
A104.18.32.47Cloudflare104.18.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.155.209🇺🇸 Cloudflare172.64.155.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NShassan.ns.cloudflare.com ⭐
NSsavanna.ns.cloudflare.com
TXTcerner-client-id=ff69e1b6-5936-420e-92dd-f14f67869424
TXTgoogle-site-verification=3p_zWfTXlQ4Mbxvq51ylW59LjgneYCB_vXpS-DLIEwM
TXTgoogle-site-verification=HJikIAHI_Z6zkRXg-TWAceem39v2AhOSwPwUWaTNt9E
TXTgoogle-site-verification=qz8yKZH1f2h4Dl7S-nRAo0immoInmiosRhyjUxXuUOs
TXTgoogle-site-verification=rZodbEw8Hlw3gg7Z7mxkmQUNPnO_1khlohRX5D6qeUo
TXTgoogle-site-verification=u3JFUrrlvyiaVlGsdIRMgmuvDluR6gC-TIPBEQLbl8c
TXTgoogle-site-verification=vHr-4wFDXLd3wze6i0YimpiGHC1u0Hy3x1dGAiyeHWs
TXTv=spf1 -all
SOAhassan.ns.cloudflare.comdns@cloudflare.com serial=2412011951
rank #226 globally
rank #146 in the tld

chatgpt.com

chatgpt.comis the primary web domain for OpenAI's ChatGPT AI assistant service. It is owned and operated by OpenAI, the San Francisco-based AI company.

Key facts

  • Owner / operator: OpenAI, Inc.
  • TLD:.com— gTLD
  • Primary purpose: Web interface for the ChatGPT conversational AI product (text, image, voice, and file interactions)
  • Status: Active — canonical domain since 2024; previously the service lived atchat.openai.com

Related domains

  • chat.openai.com— original ChatGPT URL; now redirects tochatgpt.com
  • openai.com— parent company corporate domain (research, API, blog)
  • api.openai.com— REST API endpoint used by developers (distinct from the consumer product)
🔒 HSTS Preload (+subdomains)
Semrush Rank:#32 Keywords:377,421 Traffic:77,123,675/mo
WOT: SAFE (61/100)
📈 Tranco rank: #73
chatgpt.com - Tranco Rank (30d: ↓-4)666870727475Jul 5Jul 14Jul 23Aug 1Aug 9Rank#70#74

ChatGPT

ChatGPT is an AI-powered conversational assistant developed by OpenAI. Launched in November 2022, it quickly became one of the fastest-growing consumer applications in history, reaching 100 million users within two months. The service allows users to interact with large language models through natural conversation, enabling tasks like answering questions, writing assistance, coding help, brainstorming, and creative content generation.

Key Features

  • Conversational AI: Natural language understanding and generation powered by GPT models
  • Multi-modal capabilities: Support for text, images, voice, and file uploads (in premium tiers)
  • Code assistance: Programming help across multiple languages with explanations
  • Plugins and integrations: Browse the web, analyze data, and connect to third-party services
  • Custom GPTs: Users can create specialized AI assistants for specific tasks

Technical Infrastructure

The domain is hosted behind Cloudflare infrastructure:

  • Nameservers:hassan.ns.cloudflare.com,savanna.ns.cloudflare.com
  • IPv4: 104.18.32.47, 172.64.155.209 (Cloudflare CDN)
  • IPv6: 2a06:98c1:3100::6812:202f, 2a06:98c1:310b::ac40:9bd1
  • Mail: SPF record configured withv=spf1 -all(no mail sending)
  • Subdomains: www, search, ws, ab (among others)

OpenAI was founded in 2015 as an AI research organization by Sam Altman, Elon Musk, and others. The company transitioned to a "capped-profit" model in 2019 and has since released influential AI models including GPT-3, GPT-4, DALL-E, and Whisper.

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DNS History

8 records (6 active, 2 former)

NScoraline.ns.cloudflare.compranab.ns.cloudflare.comA104.18.36.29172.64.151.2272606:4700:4408::ac40:97e32a06:98c1:3106::6812:241d2606:4700:4401::6812:241d2606:4700:4405::ac40:97e3
●NScoraline.ns.cloudflare.com2026-04-08 → 2026-08-12 · 2 obs
● 2026-04-08 14:45:02
● 2026-08-12 13:03:08
●NSpranab.ns.cloudflare.com2026-04-08 → 2026-08-12 · 2 obs
● 2026-04-08 14:45:02
● 2026-08-12 13:03:08
●A104.18.36.292026-04-08 → 2026-08-12 · 2 obs
● 2026-04-08 14:45:02
● 2026-08-12 13:03:08
●A172.64.151.2272026-04-08 → 2026-08-12 · 2 obs
● 2026-04-08 14:45:02
● 2026-08-12 13:03:08
○A2606:4700:4401::6812:241d2026-04-08 → 2026-04-08 · 3 obs
● 2026-04-08 14:45:02
○ 2026-07-03 10:19:50
○ 2026-08-12 13:03:08
○A2606:4700:4405::ac40:97e32026-04-08 → 2026-04-08 · 3 obs
● 2026-04-08 14:45:02
○ 2026-07-03 10:19:50
○ 2026-08-12 13:03:08
●A2606:4700:4408::ac40:97e32026-07-03 → 2026-08-12 · 3 obs
○ 2026-04-08 14:45:02
● 2026-07-03 10:19:50
● 2026-08-12 13:03:08
●A2a06:98c1:3106::6812:241d2026-07-03 → 2026-08-12 · 3 obs
○ 2026-04-08 14:45:02
● 2026-07-03 10:19:50
● 2026-08-12 13:03:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net...-
chatgpt.comsavanna.ns.cloudflare.com, hassan.ns.cloudflare.com12 records
api.chatgpt.comcoraline.ns.cloudflare.com, pranab.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.199

NS records: coraline.ns.cloudflare.com, pranab.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chatgpt.com (unsigned zone)

⏱️ Timing

Total: 377ms | Queries: -

📄 Records

TypeCountSample Data
A2172.64.151.227, 104.18.36.29
AAAA22606:4700:4408::ac40:97e3, 2a06:98c1:3106::6812:241d
NS2coraline.ns.cloudflare.com, pranab.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1coraline.ns.cloudflare.com dns.cloudflar

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (savanna.ns.cloudflare.com, savanna.ns.cloudflare.com, savanna.ns.cloudflare.com...)

Analysis

IP Addresses

api.chatgpt.com resolves to four IP addresses: 104.18.36.29, 172.64.151.227, 2606:4700:4408::ac40:97e3 and 2a06:98c1:3106::6812:241d.

author.envato.com, www.hoistfinance.de.cdn.cloudflare.net, betfair.com.au and two other host names share IP numbers with api.chatgpt.com.

Name Servers

The NS records for api.chatgpt.com delegate to coraline.ns.cloudflare.com and pranab.ns.cloudflare.com.

api.chatgpt.com uses the same name servers as several other domains — among them grinmation.com, completion.new, ovenmitts.org and two more.

api.chatgpt.com shares at least some of its name servers with other domains, including besaky.com, google-fx.com, engenhn.top and two others.

These name servers are frequently paired with the name servers hera.ns.cloudflare.com, linda.ns.cloudflare.com and jason.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

coraline.ns.cloudflare.com maps to 108.162.194.88, 162.159.38.88, 172.64.34.88 and 3 additional IP addresses.

pranab.ns.cloudflare.com maps to 108.162.195.199, 162.159.44.199, 172.64.35.199 and 3 additional IP addresses.