CF1761151735162-tsm20251017082432

WWW.RTSAK.COM - 197.64.4.in-addr.arpa

Search for IP or hostnames:

197.64.4.in-addr.arpa checked at 2025-10-22T16:48:55.156Z 170ms 42/42/42 100% R:13

197.64.4.in-addr.arpa

NSdnsauth1.sys.gtei.net
A4.2.49.2🇺🇸 Lumen AS3356
PTRdnsauth1.level3.net
NSdnsauth2.sys.gtei.net
A4.2.49.3🇺🇸 Lumen AS3356
PTRdnsauth2.level3.net
NSdnsauth3.sys.gtei.net
A4.2.49.4🇺🇸 Lumen AS3356
PTRdnsauth3.level3.net

64.4.in-addr.arpa

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

Starts with same word

Starts similarily

AI analysis

The domain 197.64.4.in-addr.arpa is delegated to three name servers: dnsauth1.sys.gtei.net, dnsauth2.sys.gtei.net and dnsauth3.sys.gtei.net.

197.64.4.in-addr.arpa shares name servers with other domains at least partially, for instance 9.221.192.in-addr.arpa, 92.33.4.in-addr.arpa, 212.94.198.in-addr.arpa, 20.7.4.in-addr.arpa and 86.35.4.in-addr.arpa.

these name servers are commonly used together with cambridge.merl.com and ns1.merl.com.

Host names with a single IP number:

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.
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