mail.claude-api.cn - robtex.com

mail.claude-api.cn

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:2523πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::ac43:cbb0πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.37.35Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.203.176πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.37.35, 172.67.203.176
IPv6 hints2606:4700:3034::6815:2523, 2606:4700:3034::ac43:cbb0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=92, name=cloudflare-ech.com

claude-api.cn

DNSSEC⚠️ Not signed
NSannalise.ns.cloudflare.com ⭐
NSowen.ns.cloudflare.com
MXroute1.mx.cloudflare.net ⭐
MXroute2.mx.cloudflare.net(54)
MXroute3.mx.cloudflare.net(65)
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
SOAannalise.ns.cloudflare.comdns@cloudflare.com serial=2401021111

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

A104.21.37.35172.67.203.1762606:4700:3034::6815:25232606:4700:3034::ac43:cbb0
●A104.21.37.352026-04-07 β†’ 2026-04-13 Β· 2 obs
● 2026-04-07 08:11:02
● 2026-04-13 03:16:38
●A172.67.203.1762026-04-07 β†’ 2026-04-13 Β· 2 obs
● 2026-04-07 08:11:02
● 2026-04-13 03:16:38
●A2606:4700:3034::6815:25232026-04-07 β†’ 2026-04-13 Β· 2 obs
● 2026-04-07 08:11:02
● 2026-04-13 03:16:38
●A2606:4700:3034::ac43:cbb02026-04-07 β†’ 2026-04-13 Β· 2 obs
● 2026-04-07 08:11:02
● 2026-04-13 03:16:38

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...-
claude-api.cnowen.ns.cloudflare.com, annalise.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.59.219

NS records: owen.ns.cloudflare.com, annalise.ns.cloudflare.com

πŸ”’ DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn

⏱️ Timing

Total: 3291ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.203.176, 104.21.37.35
AAAA22606:4700:3034::ac43:cbb0, 2606:4700:3034::6815:2523
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail.claude-api.cn points to four IP numbers: 2606:4700:3034::6815:2523, 2606:4700:3034::ac43:cbb0, 104.21.37.35 and 172.67.203.176.

Other host names, for instance www.tamaracmedical.com, www.na-icloud.com, floink.com, tbilisipride.ge and kusoma.org share IP numbers with mail.claude-api.cn.