CF1758426842316-tsm20250920190613

IPLIST.NET - 121.101.75.in-addr.arpa

Search for IP or hostnames:

121.101.75.in-addr.arpa checked at 2025-09-21T03:54:02.300Z 197ms 106/106/106 100% R:19

121.101.75.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:f0d0:1e03:84::7 🇺🇸 SoftLayer Technologies, Inc. (an IBM Company)
PTRb.auth-ns.sonic.net
A150.239.18.116🇺🇸 SoftLayer Technologies, Inc. (an IBM Company)
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

101.75.in-addr.arpa

Starts with same word

Starts similarily

AI analysis

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

Other host names such as baybuildingsolutions.com, earthlight.com, 91.180.135.in-addr.arpa, scooptube.net and 45.101.75.in-addr.arpa share IPs with 121.101.75.in-addr.arpa.

121.101.75.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.

121.101.75.in-addr.arpa at least partially shares name servers with other domains, for example 66.142.64.in-addr.arpa, foreamigos.org, uscasd.net, 94.93.23.in-addr.arpa and purr-tone.com.

These name servers are often used with d.auth-ns.sonic.net, dc01-virt.office.sonic.net, dc02-virt.office.sonic.net, dc03-virt.office.sonic.net and dc04.office.sonic.net.

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:f0d0:1e03:84::7 and 150.239.18.116

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

Two mail servers handle 121.101.75.in-addr.arpa: mailin-01.mx.sonic.net and mailin-02.mx.sonic.net.

121.101.75.in-addr.arpa shares the same mail server setup as other domains, including ornapascal.com, 151.36.70.in-addr.arpa, 243.156.107.in-addr.arpa, cwdtc.com and weagant.com.

121.101.75.in-addr.arpa shares at least some mail servers with other domains, for example christinewalker.net and commfusion.com.

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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bRdaYmk CF johedugfp 2025-09-21