CF1761910167279-tsm20251029173950

NSLIST.NET - 121.31.194.in-addr.arpa

Search for IP or hostnames:

121.31.194.in-addr.arpa checked at 2025-10-31T11:29:27.252Z 1270ms 93/93/93 100% R:18

121.31.194.in-addr.arpa

MXmx01.hornetsecurity.com
A94.100.132.8🇩🇪 MK-NETZDIENSTE-AS
PTRmx01.hornetsecurity.com
MXmx02.hornetsecurity.com
A94.100.136.8🇩🇪 SSERV-AS
PTRmx02.hornetsecurity.com
MXmx03.hornetsecurity.com
A94.100.134.8🇩🇪 NCORE-AS
PTRmx03.hornetsecurity.com
MXmx04.hornetsecurity.com
A94.100.136.7🇩🇪 SSERV-AS
PTRmx04.hornetsecurity.com
NSns1.vodafone-ip.de
A145.253.2.19🇩🇪 VODANET
PTRns1.vodafone-ip.de
NSns2.vodafone-ip.de
A145.253.2.80🇩🇪 VODANET
PTRns2.vodafone-ip.de
NSauth4.dns.cogentco.com
A2001:978:1:a::d 🇺🇸 Cogent Communications, Inc.
PTRauth4.dns.cogentco.com
A80.245.32.74🇺🇸 Cogent Communications, Inc.
PTRauth4.dns.cogentco.com
NSauth5.dns.cogentco.com
A2001:978:1:b::d 🇺🇸 Cogent Communications, Inc.
PTRauth5.dns.cogentco.com
A80.91.64.50🇪🇸 Cogent Communications, Inc.
PTRauth5.dns.cogentco.com

31.194.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

121.31.194.in-addr.arpa is a parent of 20.121.31.194.in-addr.arpa and 21.121.31.194.in-addr.arpa.

121.31.194.in-addr.arpa is delegated to four name servers: ns1.vodafone-ip.de, ns2.vodafone-ip.de, auth4.dns.cogentco.com and auth5.dns.cogentco.com.

121.31.194.in-addr.arpa at least partially shares name servers with other domains, for instance vodahone.de, iesy.tv, 1.94.78.in-addr.arpa, iet-solutions.at and 207.3.134.in-addr.arpa.

These name servers are commonly used alongside ns3.vodafone-ip.de, auth1.dns.cogentco.com, auth2.dns.cogentco.com and ext-ns1.columbia.edu.

Two IP numbers per host:

Host auth4.dns.cogentco.com points to 2001:978:1:a::d and 80.245.32.74.

Host auth5.dns.cogentco.com points to 2001:978:1:b::d and 80.91.64.50.

One IP number per host:

Host ns1.vodafone-ip.de points to 145.253.2.19.

Host ns2.vodafone-ip.de points to 145.253.2.80.

121.31.194.in-addr.arpa is handled by four mail servers: mx01.hornetsecurity.com, mx02.hornetsecurity.com, mx03.hornetsecurity.com and mx04.hornetsecurity.com.

121.31.194.in-addr.arpa shares mail servers with other domains at least in part, for instance becherer.com, rikutec.de, amtechdiy.com, bvm-versicherungsmakler.de and acefat.com.

Host names with a single IP address

mx01.hornetsecurity.com points to 94.100.132.8

mx02.hornetsecurity.com points to 94.100.136.8

mx03.hornetsecurity.com points to 94.100.134.8

mx04.hornetsecurity.com points to 94.100.136.7

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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TCAvzgE CF johedugfp 2025-10-31