files.openai.com - robtex.com

files.openai.com

DNSSEC⚠️ Not signed
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PTRnucum.ns.cloudflare.com
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PTRnucum.ns.cloudflare.com
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PTRnucum.ns.cloudflare.com
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PTRnucum.ns.cloudflare.com
A162.159.38.145Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnucum.ns.cloudflare.com
A172.64.34.145🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnucum.ns.cloudflare.com
NSrayden.ns.cloudflare.com
A2606:4700:58::a29f:2ca3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrayden.ns.cloudflare.com
A2803:f800:50::6ca2:c3a3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrayden.ns.cloudflare.com
A2a06:98c1:50::ac40:23a3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrayden.ns.cloudflare.com
A108.162.195.163🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrayden.ns.cloudflare.com
A162.159.44.163Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrayden.ns.cloudflare.com
A172.64.35.163🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrayden.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.18.32.87, 172.64.155.169
IPv6 hints2606:4700:440c::ac40:9ba9, 2a06:98c1:3104::6812:2057
SOAnucum.ns.cloudflare.comdns@cloudflare.com serial=2400919184

openai.com

DNSSEC⚠️ Not signed
A104.18.33.45Cloudflare104.18.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.154.211🇺🇸 Cloudflare172.64.154.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns1-02.azure-dns.com ⭐
NSns2-02.azure-dns.net
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MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
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SOAns1-02.azure-dns.comazuredns-hostmaster@microsoft.com serial=1
WOT: SAFE (61/100)
rank #153 globally
rank #99 in the tld
This domain, "openai.com", is associated with OpenAI, an artificial intelligence research lab made up of the for-profit OpenAI LP and its parent company, the non-profit OpenAI Inc. OpenAI's mission is to ensure that artificial general intelligence (AGI) benefits all of humanity. The organization aims to build safe and beneficial AGI directly, but is also committed to aiding others in achieving these outcomes.🔒 HSTS Preload (+subdomains)
WOT: SAFE (65/100)
📈 Tranco rank: #262
openai.com - Tranco Rank (30d: ↑+4)258260262264266268269Mar 15Mar 24Apr 2Apr 11Apr 20Apr 21Rank#266#262

OpenAI is an artificial intelligence research company, founded in 2015 by Sam Altman, Elon Musk, and others with a mission to ensure AGI benefits humanity. The company created ChatGPT, which became the fastest-growing consumer app in history, reaching 100 million users in two months.

OpenAI develops large language models (GPT series), image generation (DALL-E), speech recognition (Whisper), and video generation (Sora). The company offers APIs that power thousands of applications.

OpenAI's infrastructure demands are enormous, requiring tens of thousands of GPUs for training frontier models. The company is a major Azure customer through its Microsoft partnership.

DNS for openai.com uses Cloudflare's authoritative DNS infrastructure, benefiting from their DDoS protection. The domain implements comprehensive security measures including DNSSEC.

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DNS History

6 records (6 active, 0 former)

NSnucum.ns.cloudflare.comrayden.ns.cloudflare.comA104.18.32.87172.64.155.1692606:4700:440c::ac40:9ba92a06:98c1:3104::6812:2057
●NSnucum.ns.cloudflare.com2026-03-29 → 2026-04-23 · 2 obs
● 2026-03-29 10:31:08
● 2026-04-23 20:05:10
●NSrayden.ns.cloudflare.com2026-03-29 → 2026-04-23 · 2 obs
● 2026-03-29 10:31:08
● 2026-04-23 20:05:10
●A104.18.32.872026-03-29 → 2026-04-23 · 2 obs
● 2026-03-29 10:31:08
● 2026-04-23 20:05:10
●A172.64.155.1692026-03-29 → 2026-04-23 · 2 obs
● 2026-03-29 10:31:08
● 2026-04-23 20:05:10
●A2606:4700:440c::ac40:9ba92026-03-29 → 2026-04-23 · 2 obs
● 2026-03-29 10:31:08
● 2026-04-23 20:05:10
●A2a06:98c1:3104::6812:20572026-03-29 → 2026-04-23 · 2 obs
● 2026-03-29 10:31:08
● 2026-04-23 20:05:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net...-
openai.comns1-02.azure-dns.com, ns2-02.azure-dns.net, ns3-02.azure-dns.org, ns4-02.azure-dns.info2 records
files.openai.comnucum.ns.cloudflare.com, rayden.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.145

NS records: nucum.ns.cloudflare.com, rayden.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openai.com (unsigned zone)

⏱️ Timing

Total: 1101ms | Queries: -

📄 Records

TypeCountSample Data
A2104.18.32.87, 172.64.155.169
AAAA22606:4700:440c::ac40:9ba9, 2a06:98c1:3104::6812:2057
NS2nucum.ns.cloudflare.com, rayden.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1nucum.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-02.azure-dns.com, ns1-02.azure-dns.com)

Analysis

IP Addresses

files.openai.com points to four IP numbers: 2606:4700:440c::ac40:9ba9, 2a06:98c1:3104::6812:2057, 104.18.32.87 and 172.64.155.169.

Other host names, for instance hanovertomatofestival.com, myonplanhealth.com, www.chescoprimary.com, eqktestmendix.axpo.app.cdn.cloudflare.net and www.vidan.world share IP numbers with files.openai.com.

Name Servers

Delegation for files.openai.com rests with two name servers, nucum.ns.cloudflare.com and rayden.ns.cloudflare.com.

files.openai.com shares the same name server setup as other domains, including ahvrp.org, fitfloptrainers.com, frostpointventures.live, abogados.eu.com and ledgr-liv-wallet.pages.dev.

files.openai.com at least partially shares name servers with other domains, for instance u520u.com, l0l0.co, uzurii.eu, maybellinefrance.fr and shuntengzs.com.

These name servers are commonly used alongside dorthy.ns.cloudflare.com, jen.ns.cloudflare.com, adam.ns.cloudflare.com and cosmin.ns.cloudflare.com.

Host names with six IP numbers: nucum.ns.cloudflare.com points to: 2606:4700:50::a29f:2691, 2803:f800:50::6ca2:c291, 2a06:98c1:50::ac40:2291, 108.162.194.145, 162.159.38.145 and 172.64.34.145. rayden.ns.cloudflare.com points to: 2606:4700:58::a29f:2ca3, 2803:f800:50::6ca2:c3a3, 2a06:98c1:50::ac40:23a3, 108.162.195.163, 162.159.44.163 and 172.64.35.163.