IPLIST.NET - auth4.dns.cogentco.com
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auth4.dns.cogentco.com checked at 2025-10-23T08:16:34.589Z 60ms 30/30/30 100% R:6auth4.dns.cogentco.com
| A | 2001:978:1:a::d 🇺🇸 COGENT | ||||||
| PTR | auth4.dns.cogentco.com | ||||||
| A | 80.245.32.74🇺🇸 COGENT | ||||||
| PTR | auth4.dns.cogentco.com | ||||||
dns.cogentco.com
| NS | auth1.dns.cogentco.com | ||||||
| NS | auth2.dns.cogentco.com | ||||||
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AI analysis
auth4.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.
auth5.dns.cogentco.com, auth1.dns.cogentco.com and auth2.dns.cogentco.com are commonly used as name servers along with auth4.dns.cogentco.com.
auth4.dns.cogentco.com resolves to two IP numbers: 2001:978:1:a::d and 80.245.32.74.
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