WWW.RTSAK.COM - auth5.dns.cogentco.com
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auth5.dns.cogentco.com checked at 2025-10-20T21:23:13.511Z 194ms 30/30/30 100% R:8auth5.dns.cogentco.com
| A | 2001:978:1:b::d 🇺🇸 Cogent Communications, Inc. | ||||||
| PTR | auth5.dns.cogentco.com | ||||||
| A | 80.91.64.50🇪🇸 Cogent Communications, Inc. | ||||||
| PTR | auth5.dns.cogentco.com | ||||||
dns.cogentco.com
| NS | auth1.dns.cogentco.com | ||||||
| NS | auth2.dns.cogentco.com | ||||||
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AI analysis
auth5.dns.cogentco.com serves as a name server for amistadresource.org, law.columbia.edu, postsecondaryresearch.org, facil.columbia.edu, jazzstudiesonline.org and a few other domains.
auth4.dns.cogentco.com, auth1.dns.cogentco.com and auth2.dns.cogentco.com are commonly used as name servers together with auth5.dns.cogentco.com.
auth5.dns.cogentco.com resolves to two IPs: 2001:978:1:b::d and 80.91.64.50.
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