CF1761494054985-tsm20251026132730

IPLIST.NET - 40.149.in-addr.arpa

Search for IP or hostnames:

40.149.in-addr.arpa checked at 2025-10-26T15:54:14.973Z 105ms 50/50/50 100% R:9

40.149.in-addr.arpa

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

149.in-addr.arpa

NSr.arin.net
NSu.arin.net
NSx.arin.net
NSy.arin.net
NSz.arin.net
NSarin.authdns.ripe.net

Up

Starts with same word

Starts similarily

AI analysis

40.149.in-addr.arpa is a parent of 97.40.149.in-addr.arpa, 49.40.149.in-addr.arpa, 66.40.149.in-addr.arpa, 103.40.149.in-addr.arpa and 111.40.149.in-addr.arpa, plus a few other host names.

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

40.149.in-addr.arpa uses the same name server setup as other domains, such as supercarrier.com, sea03.atlas.cogentco.com, 1.102.38.in-addr.arpa, 195.138.192.in-addr.arpa and 84.7.204.in-addr.arpa.

40.149.in-addr.arpa at least partially shares name servers with other domains, including 72.108.192.in-addr.arpa, ups.nz, canadahealthinfoway.com, upsstore.cl and learn.schneider.com.

These name servers are commonly used with cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, nsa.ups.com, nsb.ups.com, 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.
dbq

SObARMS CF johedugfp 2025-10-26