`ads.openai.com`

DNSSEC	⚠️ Not signed
A	2606:4700:4408::ac40:9a73^{🇺🇸 Cloudflare2606:4700:4408::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2a06:98c1:3109::6812:218d^{🇺🇸 Cloudflare2a06:98c1:3109::/48} ✓ In HTTPS hints
A	104.18.33.141^{Cloudflare104.18.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.64.154.115^{🇺🇸 Cloudflare172.64.154.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cleo.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b59^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c159^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cleo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2159^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cleo.ns.cloudflare.com`
		A	108.162.193.89^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	172.64.33.89^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	173.245.59.89^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
NS	`karsyn.ns.cloudflare.com`
		A	2606:4700:50::a29f:26c2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karsyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`karsyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`karsyn.ns.cloudflare.com`
		A	108.162.194.194^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karsyn.ns.cloudflare.com`
		A	162.159.38.194^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karsyn.ns.cloudflare.com`
		A	172.64.34.194^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karsyn.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.18.33.141, 172.64.154.115
		IPv6 hints	2606:4700:4408::ac40:9a73, 2a06:98c1:3109::6812:218d
SOA	`cleo.ns.cloudflare.com`dns@cloudflare.com serial=2410655794

`openai.com`

	DNSSEC	⚠️ Not signed
	A	104.18.33.45^{Cloudflare104.18.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	172.64.154.211^{🇺🇸 Cloudflare172.64.154.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	NS	`ns1-02.azure-dns.com` ⭐
	NS	`ns2-02.azure-dns.net`
	NS	`ns3-02.azure-dns.org`
	NS	`ns4-02.azure-dns.info`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`mgverify=22d53df776e7e9198e72a000c4056f5ba1624b8f2a50e3d0f4925fcea15bb5d4`
	TXT	`atlassian-domain-verification=xdHUKPdNqeX/XU/VMyGIRWfzqvhwWmcHR1DhX2J3JllvjIY...`
	TXT	`parsec-domain-verification=td_30Hu4AtBG9pDT9HTJCFK42bxN3q`
	TXT	`whimsical=a3593eda7e8523a75b01fd953cac04549faefe0c`
	TXT	`hiAwXiKX20HcM9FtFK90WRyUFLSV1w`
	TXT	`notion-domain-verification=GZFdn3LQ77QuL3XKYZT6BmKDkFfmbiAorjzDIdvLRd6`
	TXT	`onetrust-domain-verification=7acf44f596f84700bc82bfaaeb9b388c`
	TXT	`uber-domain-verification=77dfb7a6-1534-4c1b-a4e2-ba173fa8e9a3`
	TXT	`hubspot-developer-verification=NDFmMGNmMTYtZWYxNS00YTNlLWFkM2ItMjEwYzhmYTk0NTNi`
	TXT	`ms-domain-verification=a14381d7-1e61-4cbf-97fa-4ac14336f0cf`
	TXT	`airtable-verification=dea7eaaa4d90e623ec30a9b2fa12ca5f`
	TXT	`onetrust-domain-verification=6bfaeb2a9cdf438bad3b7b30e745f3ed`
	TXT	`autodesk-domain-verification=C3oU6DmT-SfRlU0htRMR`
	TXT	`miro-verification=0ee819554f4ff63f853affdf30d1cf76a15c6846`
	TXT	`linear-domain-verification=83vxugur897f`
	TXT	`dropbox-domain-verification=mra9n6toqbqj`
	TXT	`box-domain-verification=e2ecedffb7ea6f02e5f7a4afdbb83e2892f81db3acd85ff600633...`
	TXT	`google-site-verification=BDCE3pqO3BG5T5jWaEmQl10f5gqe3GAXgjyV0pmA5Jo`
	TXT	`apple-domain-verification=EgaXvYuVUgRwJTk3`
	TXT	`ZOOM_verify_Ji3VecODDwjBgU1GccqGAC`
	TXT	`smartsheet-site-validation=b4J2lcr0i94a3_8qW2jIQxWjyqlGUmF1`
	TXT	`v=spf1 include:_spf.google.com include:spf.protection.outlook.com include:805...`
	TXT	`calendly-site-verification=fBZScJDPHrHKIWIb9dKdryZqPPcCkxGISR8z5xSdX`
	TXT	`google-site-verification=dU3pms6hgznfQnTCxkcq6P4jGjd8LMra0v429l4oElA`
	TXT	`airalo-domain-verification=xFzIMCLQ9JTlUFK`
	TXT	`hibp-verify=dweb_bngtm5m5asvzv8o0xxyy9pxb`
	TXT	`stripe-verification=b1d42b65d1782470604a6dbb360e9dfe8bd7426974e5110605e86b22d...`
	TXT	`docker-verification=e315e0c2-f866-4bec-ac0c-844fa287bbec`
	TXT	`atlassian-domain-verification=Q2BUDjXbr3zZaNROQ1MyCjvItM31fbzhL/GR5YEn96BAAyQ...`
	TXT	`figma-domain-verification=274542735efe890a700405d9916de07a971b531a0d1595c237b...`
	TXT	`tukj3psjdk`
	TXT	`twilio-domain-verification=c7745eae53aa58c5874d7a8508c510bc`
	TXT	`pylon-domain-verification-na3cfk=bYVknYT5uGxjut616RQY8fCHj`
	TXT	`dtm-domain-verification=yaoiU11N90j1RKR3IObEMhQO8WHP8K4zTGmCYlUIr6k`
	TXT	`MS=ms50231473`
	TXT	`canva-site-verification=3pgWM7c4EwmBo5rsy9b2Mg`
	TXT	`openai-domain-verification=dv-un30neQJyISDPkxgKgArFtEc`
	TXT	`google-site-verification=3uGPpoo5B2gXoFNwT4pfAJwH-1gjVj-fLqVSE6rCXGk`
	TXT	`postman-domain-verification=dc3e890ca92455e54d07dcec9ea8404fc401b0a5a900dfb75...`
	TXT	`central-10085`
	TXT	`wrike-verification=NjMwNjgwMjo0NmU2YjQ1NjgzNGJkN2M3MmYwNWUyMTNhOWUwOGY0OTQxYj...`
	TXT	`uber-domain-verification=faf07776-4ec9-4fd0-9ac5-2a6f8c514318`
	TXT	`TAILSCALE-FAWYbK3UOL8Tf83rkJoc`
	TXT	`google-site-verification=9sG4lDm5hmXEmnwpVGkId_ftzq-b84TYi0rwy9J-f9s`
	TXT	`jamf-site-verification=2ysWIpJrXkO40kW1SNc8Qg`
	SOA	`ns1-02.azure-dns.com`azuredns-hostmaster@microsoft.com serial=1

WOT: SAFE (61/100)
rank #142 globally
rank #90 in the tld

openai.com

The official domain of OpenAI, an artificial intelligence research and deployment company known for products such as ChatGPT, the GPT model series, DALL-E, and the OpenAI API. It serves as the company's primary website for product access, research publications, documentation, and corporate information.

Key facts

Owner / operator: OpenAI (OpenAI, Inc. / OpenAI OpCo, LLC and affiliated entities)
TLD:.com— gTLD
Primary purpose: corporate website, AI product access (ChatGPT, API), research publications
Status: active

History

Year	Event
2015	OpenAI founded as a non-profit AI research organization
2019	OpenAI creates a "capped-profit" subsidiary (OpenAI LP) to attract investment
2022	Public launch of ChatGPT, hosted via the domain's ecosystem, driving mass adoption

Related domains

chatgpt.com— dedicated domain for the ChatGPT product
openai.org— used in connection with OpenAI's non-profit entity

🔒 HSTS Preload (+subdomains)
Semrush Rank:#339 Keywords:1,324,635 Traffic:8,070,831/mo
WOT: SAFE (65/100)
📈 Tranco rank: #173

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.

Subdomains

api.ads.openai.com

Same first word

ads.gl

ads.academy

ads.site

ads.dz

ads.org.cn

ads.today

ads.sy

ads.cat

ads.co

ads.ltd

ads.gold

ads.com.vn

ads.biz

ads.nl

ads.ac.th

ads.de.com

ads.net.pk

ads.global.ssl.fastly.net

ads.ru

ads.co.com

ads.exchange

ads.ci

ads.media

ads.withgoogle.com

ads.ua

ads.sg

ads.akamaized.net

ads.com.br

ads.care

ads.app

ads.fr

ads.city

ads.org.uk

ads.id.au

ads.id

ads.center

ads.edu.vn

ads.co.th

ads.no-ip.org

ads.s3.amazonaws.com

ads.tips

ads.puglia.it

ads.net.pl

ads.accountants

ads.wine

ads.finance

ads.gotdns.org

ads.com.ua

ads.earth

ads.si

ads.no

ads.cv

ads.careers

ads.com.sg

ads.mt

ads.ph

ads.ac

ads.org.sv

ads.co.tz

ads.com.ru

ads.qa

ads.st

ads.to

ads.im

ads.org.ma

ads.org.tw

ads.kr

ads.lt

ads.net.in

ads.kz

ads.net

ads.company

ads.co.ug

ads.photos

ads.org.ar

ads.com.py

ads.ind.br

ads.com

ads.fyi

ads.de

ads.codes

ads.gov.ma

ads.com.ph

ads.zone

ads.ws

ads.gd

ads.co.il

ads.tc

ads.is

ads.yandex

ads.sd

ads.studio

ads.cheap

ads.com.jo

ads.bike

ads.clinic

ads.sn

ads.li

ads.lanxess

ads.gs

ads.uz

ads.or.th

ads.org.br

ads.schwarz

ads.be

ads.net.uk

ads.bid

ads.management

ads.edu.pl

ads.cc

ads.ac.uk

ads.com.tr

ads.vision

ads.googlecode.com

ads.net.au

ads.run

ads.ba

ads.com.kz

ads.ch

ads.it

ads.ee

ads.bz

ads.wf

ads.mg

ads.fm

ads.gov.ba

ads.dk

ads.gob.do

ads.pages.dev

ads.xyz

ads.net.id

ads.singles

ads.am.gov.br

ads.cologne

ads.com.my

ads.at

ads.com.gh

ads.org

ads.cx

ads.gle

Similar names

asd.com.au

asd.info

asd.sch.qa

dsa.com.ua

sda.us

sda.it

sda.am

dsa.lv

das.tech

dsa.com.tr

das.org.rs

sda.ch

sda.io

dsa.be

asd.fi

sda.ee

dsa.one

sda.org.za

asd.fm

sad.it

das.broker

das.ltd

das.center

sad.ve.it

das.to

asd.dev

dsa.az

sda.at

das.cat

dsa.engineering

sda.or.jp

sda.or.kr

dsa.com.uy

dsa.mil.ng

asd.eu

sda.rs.gov.br

asd.edu.au

asd.co.id

sda.rs

sda.com.tr

sad.edu.pl

das.com.tr

asd.ca

dsa.info

sad.ms.gov.br

das.vn

sda.rocks

asd.name

dsa.us

dsa.uk.com

sda.cloud

asd.kz

das.dk

sda.pt

sda.be

asd.dk

asd.com.ar

sda.no

das.it

sda.lt

sad.sk

das.tips

sda.hk

asd.cloudns.pro

sad.by

sda.mil

dsa.ag

dsa.edgesuite.net

asd.si

sda.co.th

das.org.tw

das.com.hk

dsa.com.gr

dsa.com.my

sda.lv

das.aero

dsa.fr

das.su

DNS History

8 records (6 active, 2 former)

●NScleo.ns.cloudflare.com2026-05-07 → 2026-07-29 · 2 obs

● 2026-05-07 16:38:54
● 2026-07-29 03:50:00

●NSkarsyn.ns.cloudflare.com2026-05-07 → 2026-07-29 · 2 obs

● 2026-05-07 16:38:54
● 2026-07-29 03:50:00

●A104.18.33.1412026-05-07 → 2026-07-29 · 2 obs

● 2026-05-07 16:38:54
● 2026-07-29 03:50:00

●A172.64.154.1152026-05-07 → 2026-07-29 · 2 obs

● 2026-05-07 16:38:54
● 2026-07-29 03:50:00

○A2606:4700:4401::ac40:9a732026-05-07 → 2026-05-07 · 3 obs

● 2026-05-07 16:38:54
○ 2026-07-02 10:53:04
○ 2026-07-29 03:50:00

○A2606:4700:4407::6812:218d2026-05-07 → 2026-05-07 · 3 obs

● 2026-05-07 16:38:54
○ 2026-07-02 10:53:04
○ 2026-07-29 03:50:00

●A2606:4700:4408::ac40:9a732026-07-02 → 2026-07-29 · 3 obs

○ 2026-05-07 16:38:54
● 2026-07-02 10:53:04
● 2026-07-29 03:50:00

●A2a06:98c1:3109::6812:218d2026-07-02 → 2026-07-29 · 3 obs

○ 2026-05-07 16:38:54
● 2026-07-02 10:53:04
● 2026-07-29 03:50:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net...	-
openai.com	ns1-02.azure-dns.com, ns2-02.azure-dns.net, ns3-02.azure-dns.org, ns4-02.azure-dns.info	2 records
ads.openai.com	cleo.ns.cloudflare.com, karsyn.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.194

NS records: cleo.ns.cloudflare.com, karsyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openai.com (unsigned zone)

⏱️ Timing

Total: 1850ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.64.154.115, 104.18.33.141`
AAAA	2	`2a06:98c1:3109::6812:218d, 2606:4700:4408::ac40:9a73`
NS	2	`cleo.ns.cloudflare.com, karsyn.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cleo.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

api.ads.openai.com is a subdomain of ads.openai.com.

IP Addresses

ads.openai.com directs to four IP numbers, which are 104.18.33.141, 172.64.154.115, 2606:4700:4408::ac40:9a73 and 2a06:98c1:3109::6812:218d.

Additional host names — 8182c2.com, mail.amfintest.com.cdn.cloudflare.net, fnblacon.com and two others — share IP numbers with ads.openai.com.

Name Servers

The NS records for ads.openai.com delegate to cleo.ns.cloudflare.com and karsyn.ns.cloudflare.com.

ads.openai.com uses the same name servers as other domains, for example dunklesreich.de and abisoft.pl.

The name servers of ads.openai.com overlap at least partially with those of other domains — among them steinar.name, ayfpinkcloud.com, hangseong.com and two more.

The name servers chase.ns.cloudflare.com, gina.ns.cloudflare.com and wren.ns.cloudflare.com are commonly seen alongside these name servers.

Host names with 6 IP numbers:

cleo.ns.cloudflare.com maps to 108.162.193.89, 172.64.33.89, 173.245.59.89 and 3 additional IP addresses.

karsyn.ns.cloudflare.com maps to 108.162.194.194, 162.159.38.194, 172.64.34.194 and 3 additional IP addresses.

ads.openai.com - robtex.com

ads.openai.com

openai.com

openai.com

Key facts

History

Related domains

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`ads.openai.com`

`openai.com`