r.b40.cc - robtex.com

r.b40.cc

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:fa🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:9782🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.0.250Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.151.130🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.0.250, 172.67.151.130
IPv6 hints2606:4700:3033::6815:fa, 2606:4700:3034::ac43:9782
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=202, name=cloudflare-ech.com

b40.cc

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:fa🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:9782🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.0.250Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.151.130🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSarch.ns.cloudflare.com ⭐
NSmagnolia.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.0.250, 172.67.151.130
IPv6 hints2606:4700:3033::6815:fa, 2606:4700:3034::ac43:9782
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=202, name=cloudflare-ech.com
SOAarch.ns.cloudflare.comdns@cloudflare.com serial=2404214081
📈 Tranco rank: #566,899

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DNS History

4 records (4 active, 0 former)

A104.21.0.250172.67.151.1302606:4700:3033::6815:fa2606:4700:3034::ac43:9782
●A104.21.0.2502026-04-02 → 2026-05-15 · 2 obs
● 2026-04-02 19:33:26
● 2026-05-15 09:28:56
●A172.67.151.1302026-04-02 → 2026-05-15 · 2 obs
● 2026-04-02 19:33:26
● 2026-05-15 09:28:56
●A2606:4700:3033::6815:fa2026-04-02 → 2026-05-15 · 2 obs
● 2026-04-02 19:33:26
● 2026-05-15 09:28:56
●A2606:4700:3034::ac43:97822026-04-02 → 2026-05-15 · 2 obs
● 2026-04-02 19:33:26
● 2026-05-15 09:28:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ccac3.nstld.com, ac1.nstld.com, ac4.nstld.com, ac2.nstld.com-
b40.ccarch.ns.cloudflare.com, magnolia.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.214

NS records: arch.ns.cloudflare.com, magnolia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b40.cc (unsigned zone)

⏱️ Timing

Total: 387ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.0.250, 172.67.151.130
AAAA22606:4700:3034::ac43:9782, 2606:4700:3033::6815:fa
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

r.b40.cc resolves to four IP numbers: 2606:4700:3033::6815:fa, 2606:4700:3034::ac43:9782, 104.21.0.250 and 172.67.151.130.

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