CF1762827841304-tsm20251109205412

IPLIST.NET - 21.19.153.in-addr.arpa

Search for IP or hostnames:

21.19.153.in-addr.arpa checked at 2025-11-11T02:24:01.282Z 1834ms 43/43/43 100% R:21 allDone:true timedOut:false

21.19.153.in-addr.arpa

NSns1.task.gda.pl
A2001:4070:1::101 🇵🇱 Gdansk University of Technology Academic Computer Center TASK
PTRns1.task.gda.pl
A153.19.250.101🇵🇱 Gdansk University of Technology Academic Computer Center TASK
PTRns1.task.gda.pl
NShalina.univ.gda.pl
A153.19.1.254🇵🇱 Gdansk University of Technology Academic Computer Center TASK
PTRns1.ug.edu.pl

19.153.in-addr.arpa

NSns1.task.gda.pl
NSns2.task.gda.pl
NSns3.task.gda.pl
NSsunflower.man.poznan.pl

Starts with same word

Starts similarily

AI analysis

21.19.153.in-addr.arpa is delegated to two name servers: ns1.task.gda.pl and halina.univ.gda.pl.

21.19.153.in-addr.arpa shares the same name server setup as other domains, for example wns.univ.gda.pl, 3.19.153.in-addr.arpa, 1.19.153.in-addr.arpa, 200.19.153.in-addr.arpa and 22.19.153.in-addr.arpa.

21.19.153.in-addr.arpa at least partially shares name servers with other domains, for instance internet.malbork.pl, unres.eu, gdansk.so.gov.pl, 254.19.153.in-addr.arpa and hrlm-3rd.gda.pl.

These name servers are often used together with the name servers ns2.task.gda.pl, sunflower.man.poznan.pl, ns3.task.gda.pl, dns2.man.lodz.pl, dns.man.lodz.pl, dns.cto.gda.pl, ns1.pg.gda.pl, ns2.pg.gda.pl, ns1.ds.pg.gda.pl and ns2.ds.pg.gda.pl.

Host names with two IP numbers: ns1.task.gda.pl points to 2001:4070:1::101 and 153.19.250.101.

Host names with one IP number: halina.univ.gda.pl points to 153.19.1.254.

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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