CF1763137547953-tsm20251109205412

WWW.RTSAK.COM - 221.15.37.in-addr.arpa

Search for IP or hostnames:

221.15.37.in-addr.arpa checked at 2025-11-14T16:25:47.923Z 196ms 50/50/50 100% R:11 allDone:true timedOut:false

221.15.37.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

15.37.in-addr.arpa

NSdns2.jazztel.es
NSdns.jazztel.es

Up

Starts with same word

Starts similarily

AI analysis

221.15.37.in-addr.arpa is the parent of 195.221.15.37.in-addr.arpa, 65.221.15.37.in-addr.arpa, 19.221.15.37.in-addr.arpa, 49.221.15.37.in-addr.arpa, 21.221.15.37.in-addr.arpa and a few other host names.

Two name servers dns2.jazztel.es and dns.jazztel.es are delegated to 221.15.37.in-addr.arpa.

221.15.37.in-addr.arpa uses the same name server configuration as other domains, such as embassyindia.jazztel.es, 76.9.212.dynamic.jazztel.es, 29.221.87.in-addr.arpa, 76.19.95.in-addr.arpa and 218.20.95.in-addr.arpa.

221.15.37.in-addr.arpa shares name servers with other domains at least partially, for instance 182.216.87.in-addr.arpa and 166.216.87.in-addr.arpa.

these name servers are commonly used with the name servers ns.ripe.net.

Host names with two IPs:

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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