CF1758781830581-tsm20250924192539

WWW.RTSAK.COM - 127.4.in-addr.arpa

Search for IP or hostnames:

127.4.in-addr.arpa checked at 2025-09-25T06:30:30.568Z 122ms 42/42/42 100% R:14

127.4.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

4.in-addr.arpa

NSr.arin.net
NSu.arin.net
NSx.arin.net
NSy.arin.net
NSz.arin.net
NSarin.authdns.ripe.net

Starts with same word

Starts similarily

AI analysis

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

127.4.in-addr.arpa at least partially shares name servers with other domains, for instance 118.4.in-addr.arpa, 39.41.4.in-addr.arpa, 246.18.4.in-addr.arpa, 38.4.in-addr.arpa and 133.33.4.in-addr.arpa.

These name servers are often used with cambridge.merl.com and ns1.merl.com.

Host names with one 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.
dbq

bQbSBpa CF johedugfp 2025-09-25