claude.app - robtex.com

claude.app

DNSSEC⚠️ Not signed
A2607:6bc0::10πŸ‡ΊπŸ‡Έ AS3993582607:6bc0::/48 . βœ“ In HTTPS hints
A160.79.104.10πŸ‡ΊπŸ‡Έ AS399358160.79.104.0/23 . βœ“ In HTTPS hints
NSisla.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a77πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisla.ns.cloudflare.com
A2803:f800:50::6ca2:c077πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRisla.ns.cloudflare.com
A2a06:98c1:50::ac40:2077πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRisla.ns.cloudflare.com
A108.162.192.119πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisla.ns.cloudflare.com
A172.64.32.119πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisla.ns.cloudflare.com
A173.245.58.119πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisla.ns.cloudflare.com
NSrandy.ns.cloudflare.com
A2606:4700:58::a29f:2c6dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrandy.ns.cloudflare.com
A2803:f800:50::6ca2:c36dπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrandy.ns.cloudflare.com
A2a06:98c1:50::ac40:236dπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRrandy.ns.cloudflare.com
A108.162.195.109πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrandy.ns.cloudflare.com
A162.159.44.109Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrandy.ns.cloudflare.com
A172.64.35.109πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrandy.ns.cloudflare.com
TXTv=spf1 -all
HTTPSHTTP/2 βœ“ hints match
IPv4 hints160.79.104.10
IPv6 hints2607:6bc0::10
SOAisla.ns.cloudflare.comdns@cloudflare.com serial=2406832022

app

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427
πŸ”’ HSTS Preload (+subdomains)

Subdomains

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

NSisla.ns.cloudflare.comrandy.ns.cloudflare.comA160.79.104.102607:6bc0::10
●NSisla.ns.cloudflare.com2026-05-30 β†’ 2026-06-17 Β· 2 obs
● 2026-05-30 12:12:20
● 2026-06-17 18:12:26
●NSrandy.ns.cloudflare.com2026-05-30 β†’ 2026-06-17 Β· 2 obs
● 2026-05-30 12:12:20
● 2026-06-17 18:12:26
●A160.79.104.102026-05-30 β†’ 2026-06-17 Β· 2 obs
● 2026-05-30 12:12:20
● 2026-06-17 18:12:26
●A2607:6bc0::102026-05-30 β†’ 2026-06-17 Β· 2 obs
● 2026-05-30 12:12:20
● 2026-06-17 18:12:26

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
appns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com...-
claude.apprandy.ns.cloudflare.com, isla.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.192.119

NS records: randy.ns.cloudflare.com, isla.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for claude.app (unsigned zone)

⏱️ Timing

Total: 435ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1160.79.104.10
AAAA12607:6bc0::10
NS2isla.ns.cloudflare.com, randy.ns.cloudflare.com
TXT1v=spf1 -all
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1isla.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

The domain staging.claude.app falls under the parent claude.app.

IP Addresses

claude.app has two IP addresses: 160.79.104.10 and 2607:6bc0::10

Two other host names, along with clau.de, a-api.anthropic.com and console.staging.ant.dev, also share IP numbers with claude.app.

Name Servers

claude.app is delegated to two name servers: isla.ns.cloudflare.com and randy.ns.cloudflare.com.

claude.app shares its NS records with other domains, for example hansomcab.co.uk, icsti2025.com, claudeindustries.com and two others.

At least some of claude.app's name servers are shared with other domains, for example kalilinux.ir, garagebromley.com, zkee.com and two more.

It is common for these name servers to be used in conjunction with the name servers konnor.ns.cloudflare.com, gwen.ns.cloudflare.com and scott.ns.cloudflare.com.

DNS names with 6 IP addresses:

isla.ns.cloudflare.com resolves to 108.162.192.119, 172.64.32.119, 173.245.58.119 and 3 other IP addresses.

randy.ns.cloudflare.com resolves to 108.162.195.109, 162.159.44.109, 172.64.35.109 and 3 other IP addresses.