CF1762389481657-tsm20251105200708

IPLIST.NET - 21.109.in-addr.arpa

Search for IP or hostnames:

21.109.in-addr.arpa checked at 2025-11-06T00:38:01.634Z 535ms 36/36/36 100% R:14

21.109.in-addr.arpa

NSnsrev00.dns.sfr.net
A109.0.66.8🇫🇷 LDCOMNET
PTRnsrev00.dns.sfr.net
NSnsrev01.dns.sfr.net
A109.0.66.18🇫🇷 LDCOMNET
PTRnsrev01.dns.sfr.net

109.in-addr.arpa

NSns3.afrinic.net
NSns4.apnic.net
NSrirns.arin.net
NSns3.lacnic.net
NSpri.authdns.ripe.net

Up

Starts with same word

Starts similarily

AI analysis

21.109.in-addr.arpa is a parent of 73.21.109.in-addr.arpa, 4.21.109.in-addr.arpa, 94.21.109.in-addr.arpa, 231.21.109.in-addr.arpa, 192.21.109.in-addr.arpa and a few other host names.

Two name servers nsrev00.dns.sfr.net and nsrev01.dns.sfr.net handle the delegation for 21.109.in-addr.arpa.

21.109.in-addr.arpa shares the same name server setup as other domains, for example 35.220.81.in-addr.arpa, 135.3.109.in-addr.arpa, 190.94.212.in-addr.arpa, 64.24.109.in-addr.arpa and 66.218.46.in-addr.arpa.

Host names with one IP number:

nsrev00.dns.sfr.net points to 109.0.66.8; nsrev01.dns.sfr.net points to 109.0.66.18.

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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