CF1760803513049-tsm20251017082432

WWW.RTSAK.COM - 19.8.4.in-addr.arpa

Search for IP or hostnames:

19.8.4.in-addr.arpa checked at 2025-10-18T16:05:13.020Z 208ms 42/42/42 100% R:8

19.8.4.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

8.4.in-addr.arpa

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

Starts with same word

Starts similarily

AI analysis

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

19.8.4.in-addr.arpa at least partially shares name servers with other domains such as chicagoopen.com, 11.4.in-addr.arpa, 159.35.4.in-addr.arpa, 67.62.4.in-addr.arpa and 219.41.4.in-addr.arpa.

These name servers are commonly used with hyperion.haystack.edu and planck.haystack.edu.

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.
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klytzTB CF johedugfp 2025-10-18