IPLIST.NET - smf03.atlas.cogentco.com
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smf03.atlas.cogentco.com checked at 2025-11-10T15:01:24.636Z 76ms 50/50/50 100% R:9 allDone:true timedOut:false smf03.atlas.cogentco.com
| NS | auth1.dns.cogentco.com | ||||||
| A | 2001:550:1:a::d 🇺🇸 COGENT | ||||||
| PTR | auth1.dns.cogentco.com | ||||||
| A | 66.28.0.14🇺🇸 COGENT | ||||||
| PTR | auth1.dns.cogentco.com | ||||||
| NS | auth2.dns.cogentco.com | ||||||
| A | 2001:550:1:b::d 🇺🇸 COGENT | ||||||
| PTR | auth2.dns.cogentco.com | ||||||
| A | 66.28.0.30🇺🇸 COGENT | ||||||
| PTR | auth2.dns.cogentco.com | ||||||
atlas.cogentco.com
| NS | auth1.dns.cogentco.com | ||||||
| NS | auth2.dns.cogentco.com | ||||||
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rcr11.smf03.atlas.cogentco.com |
AI analysis
rcr11.smf03.atlas.cogentco.com is a child of smf03.atlas.cogentco.com.
smf03.atlas.cogentco.com's delegation uses two name servers: auth1.dns.cogentco.com and auth2.dns.cogentco.com.
smf03.atlas.cogentco.com uses the same name server setup as other domains, such as 143.99.38.in-addr.arpa, 98.104.38.in-addr.arpa, 154.126.38.in-addr.arpa, 231.89.38.in-addr.arpa and 53.193.38.in-addr.arpa.
smf03.atlas.cogentco.com at least partially shares name servers with other domains, including seattlepackaging.com, ard-infoportal.de, upsquantumview.biz, phoros.be and gbateam.com.
These name servers are commonly used with ns1.vodafone-ip.de, ns2.vodafone-ip.de, nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns11.domaincontrol.com and ns12.domaincontrol.com.
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