CF1760752107356-tsm20251017082432

DNSWHOIS.INFO - 203.84.193.in-addr.arpa

Search for IP or hostnames:

203.84.193.in-addr.arpa checked at 2025-10-18T01:48:27.343Z 886ms 67/67/67 100% R:22

203.84.193.in-addr.arpa

NSns1.slu.cz
A2001:718:2601:386::64 🇨🇿 CESNET
PTRns1.slu.cz
A193.84.206.100🇨🇿 CESNET
PTRns1.slu.cz
NSns2.slu.cz
A2001:718:2201:209::5 🇨🇿 CESNET
PTRns2.slu.cz
A193.84.209.5🇨🇿 CESNET
PTRns2.slu.cz
NSdecsys.vsb.cz
A2001:718:1001:149::9 🇨🇿 CESNET
PTRdecsys.vsb.cz
A158.196.149.9🇨🇿 CESNET
PTRdecsys.vsb.cz
NSnsa.ces.net
A2001:718:1:1::144:205 🇨🇿 CESNET
PTRnsa.ces.net
A195.113.144.205🇨🇿 CESNET
PTRnsa.ces.net

84.193.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

The parent of 77.203.84.193.in-addr.arpa is 203.84.193.in-addr.arpa.

203.84.193.in-addr.arpa is delegated to four name servers: ns1.slu.cz, ns2.slu.cz, decsys.vsb.cz and nsa.ces.net.

203.84.193.in-addr.arpa shares name servers with other domains at least partially, for instance 196.158.in-addr.arpa, chemtk.cz, du.cesnet.cz, 0-25.193.113.195.in-addr.arpa and 151.128.78.in-addr.arpa.

these name servers are commonly used with the name servers nsa.cesnet.cz, nsa.ten.cz, ns.muni.cz, ns1.cro.cz, ns2.cro.cz, rock.math.slu.cz, academy.cas.cz, ns-01.fel.cvut.cz, ns-02.fel.cvut.cz and ns2.muni.cz.

Host names with two IP numbers:

ns1.slu.cz resolves to 2001:718:2601:386::64 and 193.84.206.100.

ns2.slu.cz resolves to 2001:718:2201:209::5 and 193.84.209.5.

decsys.vsb.cz resolves to 2001:718:1001:149::9 and 158.196.149.9.

nsa.ces.net resolves to 2001:718:1:1::144:205 and 195.113.144.205.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

dLYxURh CF johedugfp 2025-10-18