CF1758985631949-tsm20250927085431

WWW.RTSAK.COM - cs21.it

Search for IP or hostnames:

cs21.it checked at 2025-09-27T15:07:11.937Z 694ms 108/108/108 100% R:14

cs21.it

NSns1.regzone.cz
A2a00:19a0:3:71:0:d9c6:710a:1 🇨🇿 ZONER-AS
PTRns1.regzone.cz
A217.198.113.10🇨🇿 ZONER-AS
PTRns1.regzone.cz
NSns1.regzone.de
A2600:3c02::f03c:91ff:fedb:a6e7 🇺🇸 Linode AS63949
PTRns1.regzone.de
A23.92.29.43🇺🇸 Linode AS63949
PTRns1.regzone.de
NSns1.regzone.info
A2001:1528:147::10 🇨🇿 Casablanca INT a.s.
PTRns1.regzone.info
A81.0.233.10🇨🇿 Casablanca INT a.s.
PTRns1.regzone.info
MXcs21-it.mail.protection.outlook.com
A2a01:111:f403:ca04:: 🇮🇪 Microsoft
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::4 🇳🇱 Microsoft
PTRmail-am0pr04cu00504.inbound.protection.outlook.com
A2a01:111:f403:ca09::b 🇳🇱 Microsoft
PTRmail-am7pr05cu00103.inbound.protection.outlook.com
A2a01:111:f403:ca09::d 🇳🇱 Microsoft
PTRmail-as9pr05cu01305.inbound.protection.outlook.com
A52.101.73.4🇳🇱 Microsoft
PTRmail-am0pr83cu00404.inbound.protection.outlook.com
A52.101.73.6🇳🇱 Microsoft
PTRmail-am6pr04cu00306.inbound.protection.outlook.com
A52.101.73.16🇳🇱 Microsoft
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A52.101.73.30🇳🇱 Microsoft
PTRmail-am7pr05cu00306.inbound.protection.outlook.com
A2a02:4a8:ac24:110::10:199 🇨🇿 ACTIVE 24
PTRuvirt140.active24.cz
A31.15.10.199🇨🇿 ACTIVE 24
PTRuvirt140.active24.cz

it

NSnameserver.cnr.it
NSa.dns.it
NSm.dns.it
NSr.dns.it
NSv.dns.it
NSdns.nic.it

Starts with same word

Starts similarily

AI analysis

cs21.it resolves to two IP numbers: 2a02:4a8:ac24:110::10:199 and 31.15.10.199.

other host names including mc-mystiq.cz, expert-4u.com, datovkadomailu.cz, cedis.cz and www.sosbruntal.cz share IP numbers with cs21.it.

cs21.it is delegated to three name servers ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info.

cs21.it at least partially shares name servers with other domains, for instance halshop.cz, zoner.com, kura.cz, gigaprint.sk and librety.com.

Host names with two IP numbers:

ns1.regzone.cz points to: 2a00:19a0:3:71:0:d9c6:710a:1 and 217.198.113.10.

ns1.regzone.de points to: 2600:3c02::f03c:91ff:fedb:a6e7 and 23.92.29.43.

ns1.regzone.info points to: 2001:1528:147::10 and 81.0.233.10.

cs21.it is handled by a single mail server, cs21-it.mail.protection.outlook.com.

Host cs21-it.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::, 2a01:111:f403:ca09::4, 2a01:111:f403:ca09::b, 2a01:111:f403:ca09::d, 52.101.73.4, 52.101.73.6, 52.101.73.16 and 52.101.73.30.

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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yauxhHe CF johedugfp 2025-09-27