CF1760780626442-tsm20251017082432

IPLIST.NET - 31.5.149.in-addr.arpa

Search for IP or hostnames:

31.5.149.in-addr.arpa checked at 2025-10-18T09:43:46.428Z 166ms 47/47/47 100% R:10

31.5.149.in-addr.arpa

NSauth1.dns.cogentco.com
A2001:550:1:a::d 🇺🇸 Cogent Communications, Inc.
PTRauth1.dns.cogentco.com
A66.28.0.14🇺🇸 Cogent Communications, Inc.
PTRauth1.dns.cogentco.com
NSauth2.dns.cogentco.com
A2001:550:1:b::d 🇺🇸 Cogent Communications, Inc.
PTRauth2.dns.cogentco.com
A66.28.0.30🇺🇸 Cogent Communications, Inc.
PTRauth2.dns.cogentco.com

5.149.in-addr.arpa

NSauth1.dns.cogentco.com
NSauth2.dns.cogentco.com

Starts with same word

Starts similarily

AI analysis

31.5.149.in-addr.arpa's delegation uses two name servers, auth1.dns.cogentco.com and auth2.dns.cogentco.com.

31.5.149.in-addr.arpa shares the same name server setup as other domains, for example 147.250.66.in-addr.arpa, iah05.atlas.cogentco.com, 92.38.in-addr.arpa, 130.38.in-addr.arpa and sys.cogentco.com.

31.5.149.in-addr.arpa at least partially shares name servers with other domains, including ups-brown.org, ups.lv, columbia.edu, ceramicsonline.org and infowaycertification.com.

These name servers are often used together with nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns1.fnsi.net, ns2.fnsi.net, ns3.fnsi.net, ns1.vodafone-ip.de and ns2.vodafone-ip.de.

Host names with two IPs:

auth1.dns.cogentco.com points to: 2001:550:1:a::d and 66.28.0.14

auth2.dns.cogentco.com points to: 2001:550:1:b::d and 66.28.0.30

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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HWzHCdY CF johedugfp 2025-10-18