MXLIST.NET - 109.203.38.in-addr.arpa

Search for IP or hostnames:

109.203.38.in-addr.arpa checked at 2025-11-29T19:38:47.041Z 111ms 50/50/50 100% R:11 allDone:true timedOut:false

109.203.38.in-addr.arpa

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

203.38.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

109.203.38.in-addr.arpa is parent of 177.109.203.38.in-addr.arpa and 188.109.203.38.in-addr.arpa.

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

109.203.38.in-addr.arpa shares the same name server setup as other domains, for example 70.98.38.in-addr.arpa, grx01.atlas.cogentco.com, 76.107.38.in-addr.arpa, 173.100.38.in-addr.arpa and 73.102.38.in-addr.arpa.

109.203.38.in-addr.arpa at least partially shares name servers with other domains, including global.ups.com, goldpriority.com, radioamerica.org, newlogistics.com and ups.com.tr.

These name servers are commonly used with the name servers nsa.ups.comnsb.ups.comcbru.br.ns.els-gms.att.netcmtu.mt.ns.els-gms.att.nettank.radioamerica.org and auth3.dns.cogentco.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