`prism.openai.com`

DNSSEC	⚠️ Not signed
A	2606:4700:4401::ac40:92f7^{🇺🇸 Cloudflare2606:4700:4401::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:4403::6812:2909^{🇺🇸 Cloudflare2606:4700:4403::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.41.9^{Cloudflare104.18.41.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.64.146.247^{🇺🇸 Cloudflare172.64.146.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`maciej.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c2a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maciej.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c32a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`maciej.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:232a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`maciej.ns.cloudflare.com`
		A	108.162.195.42^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maciej.ns.cloudflare.com`
		A	162.159.44.42^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maciej.ns.cloudflare.com`
		A	172.64.35.42^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maciej.ns.cloudflare.com`
NS	`violet.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aed^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`violet.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ed^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`violet.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ed^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`violet.ns.cloudflare.com`
		A	108.162.192.237^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`violet.ns.cloudflare.com`
		A	172.64.32.237^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`violet.ns.cloudflare.com`
		A	173.245.58.237^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`violet.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.18.41.9, 172.64.146.247
		IPv6	2606:4700:4401::ac40:92f7, 2606:4700:4403::6812:2909
SOA	`maciej.ns.cloudflare.com`dns@cloudflare.com serial=2399967745

`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	`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	`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	`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 #158 globally
rank #102 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: #263

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.

Same first word

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DNS History

6 records (6 active, 0 former)

●NSmaciej.ns.cloudflare.com2026-03-24 → 2026-03-27 · 2 obs

● 2026-03-24 22:44:08
● 2026-03-27 17:59:40

●NSviolet.ns.cloudflare.com2026-03-24 → 2026-03-27 · 2 obs

● 2026-03-24 22:44:08
● 2026-03-27 17:59:40

●A104.18.41.92026-03-24 → 2026-03-27 · 2 obs

● 2026-03-24 22:44:08
● 2026-03-27 17:59:40

●A172.64.146.2472026-03-24 → 2026-03-27 · 2 obs

● 2026-03-24 22:44:08
● 2026-03-27 17:59:40

●A2606:4700:4401::ac40:92f72026-03-24 → 2026-03-27 · 2 obs

● 2026-03-24 22:44:08
● 2026-03-27 17:59:40

●A2606:4700:4403::6812:29092026-03-24 → 2026-03-27 · 2 obs

● 2026-03-24 22:44:08
● 2026-03-27 17:59:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.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
prism.openai.com	maciej.ns.cloudflare.com, violet.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.42

NS records: maciej.ns.cloudflare.com, violet.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openai.com (unsigned zone)

⏱️ Timing

Total: 684ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.64.146.247, 104.18.41.9`
AAAA	2	`2606:4700:4403::6812:2909, 2606:4700:4401::ac40:92f7`
NS	2	`maciej.ns.cloudflare.com, violet.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`maciej.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

prism.openai.com points to four IP numbers: 2606:4700:4401::ac40:92f7, 2606:4700:4403::6812:2909, 104.18.41.9 and 172.64.146.247.

Other host names, for instance bairduat.cms.bairdonline.com.cdn.cloudflare.net, wordpress.researchgate.net, www.annclinlabsci.org, cityofsantiago.gov.ph and read.wiley.com.cdn.cloudflare.net share IP numbers with prism.openai.com.

Name Servers

Delegation for prism.openai.com rests with two name servers, maciej.ns.cloudflare.com and violet.ns.cloudflare.com.

prism.openai.com shares the same name server setup as other domains, including insightdb.ai, svntrk.com, cnniupixuan.com, technicalpariwar.com and sevenclick.com.

prism.openai.com at least partially shares name servers with other domains, for instance dsfn.cn, tiendaelportal.com, canni.lt, boraflix.icu and autodiy.cn.

These name servers are commonly used with eve.ns.cloudflare.com and reese.ns.cloudflare.com.

Host names with six IP numbers: maciej.ns.cloudflare.com points to: 2606:4700:58::a29f:2c2a, 2803:f800:50::6ca2:c32a, 2a06:98c1:50::ac40:232a, 108.162.195.42, 162.159.44.42 and 172.64.35.42. violet.ns.cloudflare.com points to: 2606:4700:50::adf5:3aed, 2803:f800:50::6ca2:c0ed, 2a06:98c1:50::ac40:20ed, 108.162.192.237, 172.64.32.237 and 173.245.58.237.

prism.openai.com - robtex.com

prism.openai.com

openai.com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`prism.openai.com`

`openai.com`