CF1762644895116-tsm20251108202040

DNSWHOIS.INFO - 21.17.118.91.in-addr.arpa

Search for IP or hostnames:

21.17.118.91.in-addr.arpa checked at 2025-11-08T23:34:55.094Z 353ms 54/54/54 100% R:19

21.17.118.91.in-addr.arpa

PTRmail.fgt.at
A81.19.149.86🇦🇹 World4You Internet Services GmbH
PTRmail31.world4you.com
NSrns1.nameservice.at
A2001:4bc8:2000:703::1 🇦🇹 TMA
A46.125.235.221🇦🇹 TMA
PTR046125235221.public.t-mobile.at
NSrns2.nameservice.at
A2a02:8383:d:200a::99 🇦🇹 TMA
PTR2a02-8383-000d-200a-0000-0000-0000-0099.static.v6.upcbusiness.at
A84.115.254.99🇦🇹 TMA
PTR84-115-254-99.cable.dynamic.surfer.at
PTRmail.rmedv.at
A178.189.122.234🇦🇹 A1TELEKOM-AT
PTRmail.mainstream-it.at

17.118.91.in-addr.arpa

PTRmail.fgt.at
NSrns1.nameservice.at
NSrns2.nameservice.at

Starts with same word

Starts similarily

AI analysis

21.17.118.91.in-addr.arpa has two name servers: rns1.nameservice.at and rns2.nameservice.at.

21.17.118.91.in-addr.arpa shares the same name server setup as other domains, for example 75.251.41.212.in-addr.arpa, 6.39.65.83.in-addr.arpa, 173.215.115.84.in-addr.arpa, 143.125.85.in-addr.arpa and 89.36.186.212.in-addr.arpa.

Host names with two IP numbers:

rns1.nameservice.at points to: 2001:4bc8:2000:703::1 and 46.125.235.221; rns2.nameservice.at points to: 2a02:8383:d:200a::99 and 84.115.254.99.

Host names with a single IP:

mail.fgt.at points to 81.19.149.86

mail.rmedv.at points to 178.189.122.234

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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