userver.net51.cc - robtex.com

userver.net51.cc

DNSSEC⚠️ Not signed
A2606:4700:20::681a:6f0πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:20::681a:7f0πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:20::ac43:4a45πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.26.6.240Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.26.7.240Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.74.69πŸ‡ΊπŸ‡Έ Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.26.6.240, 104.26.7.240, 172.67.74.69
IPv6 hints2606:4700:20::681a:6f0, 2606:4700:20::681a:7f0, 2606:4700:20::ac43:4a45
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=126, name=cloudflare-ech.com

net51.cc

DNSSEC⚠️ Not signed
A2606:4700:20::681a:6f0πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:20::681a:7f0πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:20::ac43:4a45πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.26.6.240Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.26.7.240Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.74.69πŸ‡ΊπŸ‡Έ Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSbayan.ns.cloudflare.com ⭐
NSraegan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.26.6.240, 104.26.7.240, 172.67.74.69
IPv6 hints2606:4700:20::681a:6f0, 2606:4700:20::681a:7f0, 2606:4700:20::ac43:4a45
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=99, name=cloudflare-ech.com
SOAbayan.ns.cloudflare.comdns@cloudflare.com serial=2400837404

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

A104.26.6.240104.26.7.240172.67.74.692606:4700:20::681a:6f02606:4700:20::681a:7f02606:4700:20::ac43:4a45
●A104.26.6.2402026-02-22 β†’ 2026-05-10 Β· 2 obs
● 2026-02-22 12:00:42
● 2026-05-10 23:08:56
●A104.26.7.2402026-02-22 β†’ 2026-05-10 Β· 2 obs
● 2026-02-22 12:00:42
● 2026-05-10 23:08:56
●A172.67.74.692026-02-22 β†’ 2026-05-10 Β· 2 obs
● 2026-02-22 12:00:42
● 2026-05-10 23:08:56
●A2606:4700:20::681a:6f02026-02-22 β†’ 2026-05-10 Β· 2 obs
● 2026-02-22 12:00:42
● 2026-05-10 23:08:56
●A2606:4700:20::681a:7f02026-02-22 β†’ 2026-05-10 Β· 2 obs
● 2026-02-22 12:00:42
● 2026-05-10 23:08:56
●A2606:4700:20::ac43:4a452026-02-22 β†’ 2026-05-10 Β· 2 obs
● 2026-02-22 12:00:42
● 2026-05-10 23:08:56

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
ccac2.nstld.com, ac1.nstld.com, ac4.nstld.com, ac3.nstld.com8 records
net51.ccraegan.ns.cloudflare.com, bayan.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.33.72

NS records: raegan.ns.cloudflare.com, bayan.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for net51.cc (unsigned zone)

⏱️ Timing

Total: 258ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A3104.26.6.240, 104.26.7.240...
AAAA32606:4700:20::681a:7f0, 2606:4700:20::ac43:4a45...
HTTPS1{"priority":1,"target":".","alpn":["h3",

πŸ“Œ Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ac4.nstld.com, ac3.nstld.com, ac2.nstld.com...)

Analysis

IP Addresses

userver.net51.cc points to six IP addresses: 2606:4700:20::681a:6f0, 2606:4700:20::681a:7f0, 2606:4700:20::ac43:4a45, 104.26.6.240, 104.26.7.240 and 172.67.74.69.

For instance, other host names zgdysd.com, www.4sonrus.com, img0.burh.com.br, sbi.banklocationmaps.com and dts.burh.com.br share IP numbers with userver.net51.cc.