semantic.openai.org - robtex.com

semantic.openai.org

DNSSEC⚠️ Not signed
A2a06:98c1:3102::ac40:9825🇺🇸 Cloudflare2a06:98c1:3102::/48 ✓ In HTTPS hints
A2a06:98c1:3103::6812:23db🇺🇸 Cloudflare2a06:98c1:3103::/48 ✓ In HTTPS hints
A104.18.35.219Cloudflare104.18.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.64.152.37🇺🇸 Cloudflare172.64.152.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgabriella.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2686🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgabriella.ns.cloudflare.com
A2803:f800:50::6ca2:c286🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgabriella.ns.cloudflare.com
A2a06:98c1:50::ac40:2286🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgabriella.ns.cloudflare.com
A108.162.194.134🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgabriella.ns.cloudflare.com
A162.159.38.134Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgabriella.ns.cloudflare.com
A172.64.34.134🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgabriella.ns.cloudflare.com
NSolof.ns.cloudflare.com
A2606:4700:58::a29f:2c33🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolof.ns.cloudflare.com
A2803:f800:50::6ca2:c333🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRolof.ns.cloudflare.com
A2a06:98c1:50::ac40:2333🇺🇸 Cloudflare2a06:98c1:50::/45
PTRolof.ns.cloudflare.com
A108.162.195.51🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolof.ns.cloudflare.com
A162.159.44.51Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolof.ns.cloudflare.com
A172.64.35.51🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolof.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.18.35.219, 172.64.152.37
IPv6 hints2a06:98c1:3102::ac40:9825, 2a06:98c1:3103::6812:23db
SOAgabriella.ns.cloudflare.comdns@cloudflare.com serial=2411439371

openai.org

DNSSEC⚠️ Not signed
NSns1-01.azure-dns.com ⭐
NSns2-01.azure-dns.net
NSns3-01.azure-dns.org
NSns4-01.azure-dns.info
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)
SOAns1-01.azure-dns.comazuredns-hostmaster@microsoft.com serial=1
📈 Tranco rank: #17,300

Subdomains

gcp-dev.semantic.openai.org

Same first word

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DNS History

6 records (6 active, 0 former)

NSgabriella.ns.cloudflare.comolof.ns.cloudflare.comA104.18.35.219172.64.152.372a06:98c1:3102::ac40:98252a06:98c1:3103::6812:23db
●NSgabriella.ns.cloudflare.com2026-06-28 → 2026-08-13 · 2 obs
● 2026-06-28 16:01:38
● 2026-08-13 19:10:14
●NSolof.ns.cloudflare.com2026-06-28 → 2026-08-13 · 2 obs
● 2026-06-28 16:01:38
● 2026-08-13 19:10:14
●A104.18.35.2192026-06-28 → 2026-08-13 · 2 obs
● 2026-06-28 16:01:38
● 2026-08-13 19:10:14
●A172.64.152.372026-06-28 → 2026-08-13 · 2 obs
● 2026-06-28 16:01:38
● 2026-08-13 19:10:14
●A2a06:98c1:3102::ac40:98252026-06-28 → 2026-08-13 · 2 obs
● 2026-06-28 16:01:38
● 2026-08-13 19:10:14
●A2a06:98c1:3103::6812:23db2026-06-28 → 2026-08-13 · 2 obs
● 2026-06-28 16:01:38
● 2026-08-13 19:10:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
openai.orgns1-01.azure-dns.com, ns2-01.azure-dns.net, ns3-01.azure-dns.org, ns4-01.azure-dns.info2 records
semantic.openai.orggabriella.ns.cloudflare.com, olof.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.134

NS records: gabriella.ns.cloudflare.com, olof.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openai.org (unsigned zone)

⏱️ Timing

Total: 1630ms | Queries: -

📄 Records

TypeCountSample Data
A2104.18.35.219, 172.64.152.37
AAAA22a06:98c1:3103::6812:23db, 2a06:98c1:3102::ac40:9825
NS2gabriella.ns.cloudflare.com, olof.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1gabriella.ns.cloudflare.com dns.cloudfla

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3-01.azure-dns.org, ns3-01.azure-dns.org)

Analysis

Hierarchy

semantic.openai.org serves as the parent of gcp-dev.semantic.openai.org.

IP Addresses

semantic.openai.org has four IP addresses: 104.18.35.219, 172.64.152.37, 2a06:98c1:3102::ac40:9825 and 2a06:98c1:3103::6812:23db.

Two other host names, along with vidaxl.lv, www.vidaxl.lv and www.lyricaforepilepsy.com.cdn.cloudflare.net, also share IP numbers with semantic.openai.org.

Name Servers

DNS delegation for semantic.openai.org points to two name servers: gabriella.ns.cloudflare.com and olof.ns.cloudflare.com.

semantic.openai.org shares its NS records with other domains, for example marbriers-faconniers.com, danawhitecasinouk.space, body-178zhibo.com and two others.

semantic.openai.org has at least partial name server overlap with other domains, such as mehndiworld.in, truyen3h.co, calorianthove.sbs and two others.

It is common to see these name servers used together with name servers jeremy.ns.cloudflare.com and zod.ns.cloudflare.com.

DNS names with 6 IP addresses:

gabriella.ns.cloudflare.com has IP addresses 108.162.194.134, 162.159.38.134 and 172.64.34.134, plus 3 other.

olof.ns.cloudflare.com has IP addresses 108.162.195.51, 162.159.44.51 and 172.64.35.51, plus 3 other.