CF1759191463948-tsm20250929235914

IPLIST.NET - 21.187.93.in-addr.arpa

Search for IP or hostnames:

21.187.93.in-addr.arpa checked at 2025-09-30T00:17:43.924Z 156ms 42/42/42 100% R:16

21.187.93.in-addr.arpa

NSauth00.dcat.masergy.com
A64.47.4.87🇺🇸 MASERGY-AS-19855
PTRhost-64-47-4-87.masergy.com
PTRauth00.dcat.masergy.com
NSauth00.dfwb.masergy.com
A64.47.5.23🇺🇸 MASERGY-AS-19855
PTRhost-64-47-5-23.masergy.com
PTRauth00.dfwb.masergy.com

187.93.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

21.187.93.in-addr.arpa is a parent of 75.21.187.93.in-addr.arpa, 92.21.187.93.in-addr.arpa, 73.21.187.93.in-addr.arpa and 93.21.187.93.in-addr.arpa.

21.187.93.in-addr.arpa is delegated to two name servers: auth00.dcat.masergy.com and auth00.dfwb.masergy.com.

21.187.93.in-addr.arpa uses the same name server setup as other domains, for instance 156.138.64.in-addr.arpa, phlb.masergy.com, dfwx.masergy.com, lonb.masergy.com and mias.masergy.com.

21.187.93.in-addr.arpa partially shares name servers with other domains, for instance alliedelec.com.

these name servers are often used together with the name servers ns.alliedelec.com.

Host names with one IP number:

auth00.dcat.masergy.com points to: 64.47.4.87.

auth00.dfwb.masergy.com points to: 64.47.5.23.

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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