CF1760041622364-tsm20251009080619

IPLIST.NET - 173.0.50.in-addr.arpa

Search for IP or hostnames:

173.0.50.in-addr.arpa checked at 2025-10-09T20:27:02.312Z 1013ms 103/103/103 100% R:11

173.0.50.in-addr.arpa

NSa.auth-ns.sonic.net
A2001:5a8:601:2::39 🇺🇸 Sonic Telecom (Sonic.net, Inc.)
PTRa.auth-ns.sonic.net
A157.131.0.39🇺🇸 Sonic.net, Inc.
PTRa.auth-ns.sonic.net
NSb.auth-ns.sonic.net
A2607:43c1:1:3::144 AS26858
PTRb.auth-ns.sonic.net
A75.101.68.144🇺🇸 AS26858
PTRb.auth-ns.sonic.net
NSc.auth-ns.sonic.net
A2604:1380:45d1:ae01::3 🇺🇸 Equinix as15830
PTRc.auth-ns.sonic.net
A139.178.66.139🇺🇸 Equinix as15830
PTRc.auth-ns.sonic.net
MXmailin-01.mx.sonic.net
A157.131.224.68🇺🇸 Sonic Telecom (Sonic.net, Inc.)
PTRa.mx.sonic.net
A157.131.224.69🇺🇸 Sonic Telecom (Sonic.net, Inc.)
PTRb.mx.sonic.net
A157.131.224.70🇺🇸 Sonic Telecom (Sonic.net, Inc.)
PTRc.mx.sonic.net
MXmailin-02.mx.sonic.net
A157.131.224.71🇺🇸 Sonic Telecom (Sonic.net, Inc.)
PTRd.mx.sonic.net
A157.131.224.72🇺🇸 Sonic Telecom (Sonic.net, Inc.)
PTRe.mx.sonic.net
A157.131.224.73🇺🇸 Sonic Telecom (Sonic.net, Inc.)
PTRf.mx.sonic.net
A209.204.175.65🇺🇸 Sonic.net, Inc.
PTRname-web-test.sonic.net

0.50.in-addr.arpa

Starts with same word

Starts similarily

AI analysis

173.0.50.in-addr.arpa points to a single IP address: 209.204.175.65.

Other host names such as 80.131.157.in-addr.arpa, madrobin.org, 36.1.50.in-addr.arpa, 68.101.75.in-addr.arpa and tierravegetables.com share IPs with 173.0.50.in-addr.arpa.

173.0.50.in-addr.arpa is delegated to three name servers: a.auth-ns.sonic.net, b.auth-ns.sonic.net and c.auth-ns.sonic.net.

173.0.50.in-addr.arpa at least partially shares name servers with other domains, for example 127.142.64.in-addr.arpa, 29.142.64.in-addr.arpa, 124.148.209.in-addr.arpa, 47.106.208.in-addr.arpa and ftbrca02.sonic.net.

these name servers are commonly used alongside d.auth-ns.sonic.net name servers.

Host names with two IP numbers:

a.auth-ns.sonic.net points to 2001:5a8:601:2::39 and 157.131.0.39

b.auth-ns.sonic.net points to 2607:43c1:1:3::144 and 75.101.68.144

c.auth-ns.sonic.net points to 2604:1380:45d1:ae01::3 and 139.178.66.139

Two mail servers handle 173.0.50.in-addr.arpa: mailin-01.mx.sonic.net and mailin-02.mx.sonic.net.

173.0.50.in-addr.arpa shares the same mail server setup as other domains, including bwsinc.biz, phobialist.com, fractorium.com, marinbridge.com and 175.0.50.in-addr.arpa.

Host names with three IP numbers:

mailin-01.mx.sonic.net points to 157.131.224.68, 157.131.224.69 and 157.131.224.70; mailin-02.mx.sonic.net points to 157.131.224.71, 157.131.224.72 and 157.131.224.73.

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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ECdRXQN CF johedugfp 2025-10-09