CF1763889878164-tsm20251123014954

DNSWHOIS.INFO - 139.221.87.in-addr.arpa

Search for IP or hostnames:

139.221.87.in-addr.arpa checked at 2025-11-23T09:24:38.139Z 199ms 50/50/50 100% R:9 allDone:true timedOut:false

139.221.87.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

Up

Starts with same word

Starts similarily

AI analysis

139.221.87.in-addr.arpa is the parent of 188.139.221.87.in-addr.arpa.

139.221.87.in-addr.arpa is delegated to two name servers: dns2.jazztel.es and dns.jazztel.es.

139.221.87.in-addr.arpa uses the same name server setup as other domains such as 72.16.95.in-addr.arpa, 130.135.37.in-addr.arpa, 66.223.87.in-addr.arpa, 209.11.37.in-addr.arpa and 100.191.92.dynamic.jazztel.es.

139.221.87.in-addr.arpa shares name servers with other domains at least partially, for example 165.216.87.in-addr.arpa, 45.14.62.in-addr.arpa, 156.158.146.in-addr.arpa, 229.218.87.in-addr.arpa and 88.219.87.in-addr.arpa.

These name servers are commonly used with ns.ripe.net.

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.
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