CF1763625447617-tsm20251116095642

WWW.RTSAK.COM - smf01.atlas.cogentco.com

Search for IP or hostnames:

smf01.atlas.cogentco.com checked at 2025-11-20T07:57:27.597Z 92ms 50/50/50 100% R:9 allDone:true timedOut:false

smf01.atlas.cogentco.com

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

atlas.cogentco.com

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

Up

Starts similarily

AI analysis

The parent of ism02.smf01.atlas.cogentco.com is smf01.atlas.cogentco.com.

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com handle delegation for smf01.atlas.cogentco.com.

smf01.atlas.cogentco.com uses the same name server setup as other domains, for example kramerlevin.com, 127.98.38.in-addr.arpa, 99.235.209.in-addr.arpa, 249.206.in-addr.arpa and 192.102.94.in-addr.arpa.

smf01.atlas.cogentco.com partially shares name servers with other domains; examples include lab.tmobileus.com, 1.0.0.0.0.8.8.0.4.0.a.2.ip6.arpa, 17.115.209.in-addr.arpa, noprint.ups.com and ups.at.

These name servers commonly accompany nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net and cmtu.mt.ns.els-gms.att.net.

Host names with two IP numbers:

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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