CF1762442217323-tsm20251105200708

DNSWHOIS.INFO - 157.140.38.in-addr.arpa

Search for IP or hostnames:

157.140.38.in-addr.arpa checked at 2025-11-06T15:16:57.305Z 1010ms 50/50/50 100% R:13

157.140.38.in-addr.arpa

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

140.38.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

85.157.140.38.in-addr.arpa is a child of 157.140.38.in-addr.arpa.

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

157.140.38.in-addr.arpa uses the same name server setup as other domains, such as 109.177.38.in-addr.arpa, 246.106.38.in-addr.arpa, c.root-servers.org, campbellhall.net and 132.84.38.in-addr.arpa.

157.140.38.in-addr.arpa at least partially shares name servers with other domains, including 67.31.207.in-addr.arpa, ap-rail.be, seattlepackaging.com, ard-infoportal.de and upsquantumview.biz.

These name servers are commonly used with ns1.vodafone-ip.de, ns2.vodafone-ip.de, ns4.arcadiz.be, dns.infrabel.be, secdns.infrabel.be, ns3.arcadiz.net, 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 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.
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