CF1759404996057-tsm20251002085755

IPLIST.NET - p-i-r.org

Search for IP or hostnames:

p-i-r.org checked at 2025-10-02T11:36:36.042Z 210ms 51/51/51 100% R:15

p-i-r.org

NSext-ns1.columbia.edu
A128.59.1.1🇺🇸 Columbia University
PTRext-ns1.columbia.edu
NSdns2.itd.umich.edu
A2607:f018:fffd:53::12 🇺🇸 UMICH-ASN1
PTRns-bin-seb-1-2022.umnet.umich.edu
A192.12.80.222🇺🇸 UMICH-ASN1
PTRns-bin-seb-1-2022.umnet.umich.edu
A128.59.105.24🇺🇸 Columbia University
PTRcolumbiauniversity.info
PTRcolumbiauniversity.net
PTRchildpolicy.org
PTRcolumbiauniversity.org
PTRgutenberg-e.org
PTRp-i-r.org
PTRteachtechaward.org
PTRvii.org
PTRcolumbiauniversity.us
PTRneurotheory.columbia.edu
PTRold.columbia.university
PTRwww-ltm.cc.columbia.edu
PTRwww.neurotheory.columbia.edu

org

NSa0.org.afilias-nst.info
NSa2.org.afilias-nst.info
NSc0.org.afilias-nst.info
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSd0.org.afilias-nst.org

PTR for

Starts with same word

Starts similarily

AI analysis

p-i-r.org points to a single IP number: 128.59.105.24.

Other host names, for instance www.columbia.akadns.net, columbiauniversity.info, gutenberg-e.org, source.failover.cc.columbia.edu and old.columbia.university share IP numbers with p-i-r.org.

Delegation for p-i-r.org rests with two name servers, ext-ns1.columbia.edu and dns2.itd.umich.edu.

p-i-r.org at least partially shares name servers with other domains, for instance 28.194.67.in-addr.arpa, sps.cuny.edu, 96.211.141.in-addr.arpa, 117.111.146.in-addr.arpa and 28.211.141.in-addr.arpa.

These name servers are commonly used together with the name servers dns1.itd.umich.edu, dns3.umich.org, dns4.umich.org, ext-ns2.columbia.edu, acme.ucc.cuny.edu, lavinia.cis.cuny.edu, ns1.nyp.org, ns2.nyp.org, ns10.customer.level3.net and ns15.customer.level3.net.

Host names with two IP numbers:

dns2.itd.umich.edu points to 2607:f018:fffd:53::12 and 192.12.80.222.

Host names with one IP number:

ext-ns1.columbia.edu points to 128.59.1.1.

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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aCGeuzy CF johedugfp 2025-10-02