CF1761284350515-tsm20251017082432

DNSWHOIS.INFO - 21.75.77.in-addr.arpa

Search for IP or hostnames:

21.75.77.in-addr.arpa checked at 2025-10-24T05:39:10.475Z 325ms 62/62/62 100% R:11

21.75.77.in-addr.arpa

NSdns1.sysup.at
A2a00:1510::100 🇦🇹 SYSUP-AT
PTRdns1.sysup.at
A77.75.16.100🇦🇹 SYSUP-AT
PTRdns1.sysup.at
NSdns2.sysup.at
A2a00:1510::2 🇦🇹 SYSUP-AT
PTRdns2.sysup.at
A77.75.17.2🇦🇹 SYSUP-AT
PTRdns2.sysup.at
NSdns3.sysup.at
A94.130.178.0🇩🇪 Hetzner
PTRstatic.0.178.130.94.clients.your-server.de
NSdns4.sysup.at
A195.49.16.46🇨🇭 green.ch AG
PTRcs49818.vpserverhosting.ch
NSdns5.sysup.at
A216.137.187.227🇺🇸 A2 Hosting, Inc.
PTRcov36.marketingsdigital.com

75.77.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

21.75.77.in-addr.arpa is the parent of 163.21.75.77.in-addr.arpa, 234.21.75.77.in-addr.arpa, 242.21.75.77.in-addr.arpa, 6.21.75.77.in-addr.arpa, 114.21.75.77.in-addr.arpa and several other host names.

21.75.77.in-addr.arpa is delegated to five name servers: dns1.sysup.at, dns2.sysup.at, dns3.sysup.at, dns4.sysup.at and dns5.sysup.at.

21.75.77.in-addr.arpa at least partially shares its name servers with other domains, for instance amicasa.com, gourmetevents.eu, gourmetreise.ch, landig.at and astr.at.

Host names with two IP numbers:

dns1.sysup.at points to 2a00:1510::100 and 77.75.16.100

dns2.sysup.at points to 2a00:1510::2 and 77.75.17.2

Host names with one IP number:

dns3.sysup.at points to 94.130.178.0

dns4.sysup.at points to 195.49.16.46

dns5.sysup.at points to 216.137.187.227

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

gCUmxLE CF johedugfp 2025-10-24