external.auth.openai.com - robtex.com
external.auth.openai.com
| CNAME | cname.workos-dns.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:4400::6812:23e9🇺🇸 Cloudflare2606:4700:4400::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:440d::ac40:9817🇺🇸 Cloudflare2606:4700:440d::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.18.35.233Cloudflare104.18.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.64.152.23🇺🇸 Cloudflare172.64.152.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.18.35.233, 172.64.152.23 | ||||||
| IPv6 hints | 2606:4700:4400::6812:23e9, 2606:4700:440d::ac40:9817 | ||||||
auth.openai.com
| CNAME | auth.openai.com.cdn.cloudflare.net | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:4400::6812:29f1🇺🇸 Cloudflare2606:4700:4400::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2a06:98c1:310c::ac40:920f🇺🇸 Cloudflare2a06:98c1:310c::/48 ✓ In HTTPS hints | ||||||
| A | 104.18.41.241Cloudflare104.18.41.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.64.146.15🇺🇸 Cloudflare172.64.146.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.18.41.241, 172.64.146.15 | ||||||
| IPv6 hints | 2606:4700:4400::6812:29f1, 2a06:98c1:310c::ac40:920f | ||||||
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●CNAMEcname.workos-dns.com2026-03-21 → 2026-08-17 · 2 obs
● 2026-03-21 11:29:32
● 2026-08-17 12:01:54
● 2026-08-17 12:01:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.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 |
✅ Authoritative Response
Server:204.14.183.2
NS records: ns1-02.azure-dns.com, ns2-02.azure-dns.net, ns3-02.azure-dns.org, ns4-02.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for openai.com (unsigned zone)
⏱️ Timing
Total: 237ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | cname.workos-dns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1-02.azure-dns.com, ns1-02.azure-dns.com)
Analysis
IP Addresses
external.auth.openai.com resolves to four IP addresses: 104.18.35.233, 172.64.152.23, 2606:4700:4400::6812:23e9 and 2606:4700:440d::ac40:9817.
server.euautoteile.de, root.euautoteile.de, servicosonline.aguasdorio.com.br and two other host names share IP numbers with external.auth.openai.com.