CF1761230062756-tsm20251017082432

WWW.RTSAK.COM - 221.54.193.in-addr.arpa

Search for IP or hostnames:

221.54.193.in-addr.arpa checked at 2025-10-23T14:34:22.743Z 449ms 50/50/50 100% R:18

221.54.193.in-addr.arpa

NSdns2.univ-lyon1.fr
A2001:660:5001:100::245 🇫🇷 RENATER
PTRdns2.univ-lyon1.fr
A134.214.100.245🇫🇷 FR-RENATER
PTRdns2.univ-lyon1.fr
NSdns.univ-lyon1.fr
A2001:660:5001:100::6 🇫🇷 RENATER
PTRdns.univ-lyon1.fr
A134.214.100.6🇫🇷 FR-RENATER
PTRdns.univ-lyon1.fr

54.193.in-addr.arpa

NSns2.nic.fr
NSns1.renater.fr
NSns2.renater.fr

Up

Starts with same word

Starts similarily

AI analysis

221.54.193.in-addr.arpa is a parent of 14.221.54.193.in-addr.arpa, 82.221.54.193.in-addr.arpa, 69.221.54.193.in-addr.arpa, 11.221.54.193.in-addr.arpa, 88.221.54.193.in-addr.arpa and several other host names.

221.54.193.in-addr.arpa is delegated to two name servers: dns2.univ-lyon1.fr and dns.univ-lyon1.fr.

221.54.193.in-addr.arpa shares the same name server setup as other domains, for example cpe-formation.fr, enssib.fr, cfem.asso.fr, 53.55.193.in-addr.arpa and 219.167.194.in-addr.arpa.

221.54.193.in-addr.arpa at least partially shares name servers with other domains, for instance 214.134.in-addr.arpa, 228.57.194.in-addr.arpa, 19.214.134.in-addr.arpa, isara.fr and 193.52.193.in-addr.arpa.

These name servers are often used together with the name servers si-dns.entpe.fr, dnsbis.entpe.fr, ns4.cnrs.fr, ns-1.grenet.fr, resone.univ-rennes1.fr, ccpntc3.in2p3.fr, ccpnvx.in2p3.fr, diogene.univ-lyon2.fr, laurel.univ-lyon2.fr and tu-dnsext-p01.cnes.fr.

Host names with two IP numbers:

dns2.univ-lyon1.fr points to 2001:660:5001:100::245 and 134.214.100.245

dns.univ-lyon1.fr points to 2001:660:5001:100::6 and 134.214.100.6

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

KWbRbup CF johedugfp 2025-10-23