CF1760586068400-tsm20251015201252

WWW.RTSAK.COM - 21.101.208.in-addr.arpa

Search for IP or hostnames:

21.101.208.in-addr.arpa checked at 2025-10-16T03:41:08.388Z 197ms 44/44/44 100% R:12

21.101.208.in-addr.arpa

NSns1.arpa.networklayer.com
A2607:f0d0:0:15:1000::1 🇺🇸 SoftLayer Technologies, Inc. (an IBM Company)
PTRns1.arpa.networklayer.com
A67.228.254.20🇺🇸 SoftLayer Technologies, Inc. (an IBM Company)
PTR14.fe.e443.ip4.static.sl-reverse.com
NSns2.arpa.networklayer.com
A2607:f0d0:0:15:2000::1 🇺🇸 SoftLayer Technologies, Inc. (an IBM Company)
PTRns2.arpa.networklayer.com
A67.228.255.20🇺🇸 SoftLayer Technologies, Inc. (an IBM Company)
PTR14.ff.e443.ip4.static.sl-reverse.com

101.208.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

21.101.208.in-addr.arpa has children including 209.21.101.208.in-addr.arpa, 248.21.101.208.in-addr.arpa, 12.21.101.208.in-addr.arpa, 43.21.101.208.in-addr.arpa, 108.21.101.208.in-addr.arpa and a few other host names.

21.101.208.in-addr.arpa is delegated to two name servers: ns1.arpa.networklayer.com and ns2.arpa.networklayer.com.

21.101.208.in-addr.arpa uses the same name server setup as other domains, including 128.193.173.in-addr.arpa, 146.253.159.in-addr.arpa, 142.22.50.in-addr.arpa, 216.37.174.in-addr.arpa and 10.23.50.in-addr.arpa.

Host names with two IP numbers:

ns1.arpa.networklayer.com points to 2607:f0d0:0:15:1000::1 and 67.228.254.20.

ns2.arpa.networklayer.com points to 2607:f0d0:0:15:2000::1 and 67.228.255.20.

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

EjiQGOF CF johedugfp 2025-10-16