CF1760331963019-tsm20251012143351

MXLIST.NET - bi.cz

Search for IP or hostnames:

bi.cz checked at 2025-10-13T05:06:02.986Z 556ms 106/106/106 100% R:13

bi.cz

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
MXbi-cz.mail.protection.outlook.com
A2a01:111:f403:ca04::4 🇮🇪 Microsoft
PTRmail-db4pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca04::7 🇮🇪 Microsoft
PTRmail-db4pr02cu00307.inbound.protection.outlook.com
A2a01:111:f403:ca09:: 🇳🇱 Microsoft
PTRmail-am3pr04cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca09::7 🇳🇱 Microsoft
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
A52.101.68.3🇮🇪 Microsoft
PTRmail-db7pr03cu00403.inbound.protection.outlook.com
A52.101.68.5🇮🇪 Microsoft
PTRmail-du2pr03cu00105.inbound.protection.outlook.com
A52.101.68.10🇮🇪 Microsoft
PTRmail-dbbpr03cu00102.inbound.protection.outlook.com
A52.101.68.39🇮🇪 Microsoft
PTRmail-db7pr03cu00607.inbound.protection.outlook.com
A217.16.184.148🇨🇿 VSHosting s.r.o.
PTRestudio1.vshosting.cz

cz

NSa.ns.nic.cz
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz

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Starts with same word

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AI analysis

bi.cz is parent of mail2.bi.cz, www.bi.cz, *.bi.cz, hostmaster.bi.cz and mail.bi.cz.

bi.cz resolves to one IP number: 217.16.184.148.

Other host names, for instance domy-na-strome.cz, notebooky-levne.cz, tomas-dolezal.cz, envistone.cz and uberusky.sk share IP numbers with bi.cz.

bi.cz is delegated to three name servers: ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info.

bi.cz at least partially shares name servers with other domains, including klice-zamky-trezory.eu, bkbrandys.cz, grillca.com, caloria.cz and bilkovi.cz.

Host names with two IP numbers:

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

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

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

A single mail server handles bi.cz, bi-cz.mail.protection.outlook.com.

Host bi-cz.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::7, 2a01:111:f403:ca09::, 2a01:111:f403:ca09::7, 52.101.68.3, 52.101.68.5, 52.101.68.10 and 52.101.68.39.

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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bgchpEa CF johedugfp 2025-10-13