CF1761234820499-tsm20251017082432

DNSWHOIS.INFO - 81.63.4.in-addr.arpa

Search for IP or hostnames:

81.63.4.in-addr.arpa checked at 2025-10-23T15:53:40.492Z 116ms 42/42/42 100% R:10

81.63.4.in-addr.arpa

NSdnsauth1.sys.gtei.net
A4.2.49.2🇺🇸 LEVEL3
PTRdnsauth1.level3.net
NSdnsauth2.sys.gtei.net
A4.2.49.3🇺🇸 LEVEL3
PTRdnsauth2.level3.net
NSdnsauth3.sys.gtei.net
A4.2.49.4🇺🇸 LEVEL3
PTRdnsauth3.level3.net

63.4.in-addr.arpa

NSdnsauth1.sys.gtei.net
NSdnsauth2.sys.gtei.net
NSdnsauth3.sys.gtei.net

Starts with same word

Starts similarily

AI analysis

81.63.4.in-addr.arpa is delegated to three name servers: dnsauth1.sys.gtei.net, dnsauth2.sys.gtei.net and dnsauth3.sys.gtei.net.

At least part of the name servers for 81.63.4.in-addr.arpa are shared with other domains, for instance gtenoc.com, 216.92.199.in-addr.arpa, 6.8.in-addr.arpa, 112.78.198.in-addr.arpa and 81.34.4.in-addr.arpa.

These name servers are often used together with cyber2.gtenoc.com, dnsauth1.level3.net and dnsauth2.level3.net.

Host names with a single IP:

dnsauth1.sys.gtei.net points to: 4.2.49.2

dnsauth2.sys.gtei.net points to: 4.2.49.3

dnsauth3.sys.gtei.net points to: 4.2.49.4

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

HblKtCX CF johedugfp 2025-10-23