CF1763440349733-tsm20251116095642

IPLIST.NET - 221.221.87.in-addr.arpa

Search for IP or hostnames:

221.221.87.in-addr.arpa checked at 2025-11-18T04:32:29.642Z 1235ms 50/50/50 100% R:10 allDone:true timedOut:false

221.221.87.in-addr.arpa

NSdns2.jazztel.es
A2a02:2e00:2022:d::1 🇪🇸 UNI2-AS
PTRdns2.jazztel.es
A87.216.7.2🇪🇸 UNI2-AS
PTRdns2.jazztel.es
NSdns.jazztel.es
A2a02:2e00:2012:d::1 🇪🇸 UNI2-AS
PTRdns.jazztel.es
A212.106.192.250🇪🇸 UNI2-AS
PTRdns.jazztel.es

221.87.in-addr.arpa

NSdns2.jazztel.es
NSdns.jazztel.es

Up

Starts with same word

Starts similarily

AI analysis

221.221.87.in-addr.arpa has 37.221.221.87.in-addr.arpa, 99.221.221.87.in-addr.arpa and 231.221.221.87.in-addr.arpa as children.

Two name servers dns2.jazztel.es and dns.jazztel.es handle the delegation for 221.221.87.in-addr.arpa.

221.221.87.in-addr.arpa shares the same name server setup as other domains, for example 224.94.90.dynamic.jazztel.es, 99.94.90.dynamic.jazztel.es, 78.218.87.in-addr.arpa, 90.16.95.in-addr.arpa and 121.14.37.in-addr.arpa.

221.221.87.in-addr.arpa at least partially shares name servers with other domains, for example 172.216.87.in-addr.arpa, 164.216.87.in-addr.arpa and 186.216.87.in-addr.arpa.

these name servers are commonly used alongside ns.ripe.net name servers.

Host names with two IP numbers:

dns2.jazztel.es points to 2a02:2e00:2022:d::1 and 87.216.7.2.

dns.jazztel.es points to 2a02:2e00:2012:d::1 and 212.106.192.250.

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