CF1761071690737-tsm20251017082432

MXLIST.NET - cs21nextnet.cz

Search for IP or hostnames:

cs21nextnet.cz checked at 2025-10-21T18:34:50.717Z 195ms 106/106/106 100% R:18

cs21nextnet.cz

NSalfa.ns.active24.cz
A2a02:4a8:ac24:100::96:2 🇨🇿 ACTIVE 24
PTRalfa.ns.active24.cz
A81.95.96.2🇨🇿 ACTIVE 24
PTRalfa.ns.active24.cz
NSbeta.ns.active24.cz
A2a00:4b40:1000:590:185:111:90:94 🇸🇰 Websupport
PTRbeta.ns.active24.cz
A185.111.90.94🇭🇺 Websupport
PTRbeta.ns.active24.cz
NSgama.ns.active24.sk
A2a00:1968:0:1002:185:71:158:30 🇸🇪 LOOPIA3
PTRgama.ns.active24.sk
A185.71.158.30🇸🇪 LOOPIA3
PTRgama.ns.active24.sk
MXcs21nextnet-cz.mail.protection.outlook.com
A2a01:111:f403:ca04::e 🇮🇪 Microsoft
PTRmail-db8pr02cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::9 🇳🇱 Microsoft
PTRmail-as8pr04cu00801.inbound.protection.outlook.com
A2a01:111:f403:ca09::c 🇳🇱 Microsoft
PTRmail-as8pr05cu00304.inbound.protection.outlook.com
A2a01:111:f403:ca09::d 🇳🇱 Microsoft
PTRmail-as9pr05cu01305.inbound.protection.outlook.com
A52.101.68.0🇮🇪 Microsoft
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A52.101.68.3🇮🇪 Microsoft
PTRmail-db7pr03cu00403.inbound.protection.outlook.com
A52.101.73.26🇳🇱 Microsoft
PTRmail-as9pr05cu01302.inbound.protection.outlook.com
A52.101.73.30🇳🇱 Microsoft
PTRmail-am7pr05cu00306.inbound.protection.outlook.com
A31.15.10.199🇨🇿 ACTIVE 24
PTRuvirt140.active24.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

Starts similarily

AI analysis

cs21nextnet.cz is the parent of hosting.cs21nextnet.cz, intranet.cs21nextnet.cz, autodiscover.cs21nextnet.cz, cshelpdesk.cs21nextnet.cz, filter.cs21nextnet.cz and a few other host names.

cs21nextnet.cz points to IP number 31.15.10.199.

For instance, other host names filipmartin.cz, uvirt140.active24.cz, stransky.it, plusx.cz and mail.m3000.cz share IP numbers with cs21nextnet.cz.

The delegation for cs21nextnet.cz is handled by three name servers: alfa.ns.active24.cz, beta.ns.active24.cz and gama.ns.active24.sk.

cs21nextnet.cz shares name servers with other domains at least partially, for example urazovka.cz, fvb.cz, radiozlin.cz, odpiky.cz and dcservis.cz.

Host names with two IPs:

alfa.ns.active24.cz points to 2a02:4a8:ac24:100::96:2 and 81.95.96.2

beta.ns.active24.cz points to 2a00:4b40:1000:590:185:111:90:94 and 185.111.90.94

gama.ns.active24.sk points to 2a00:1968:0:1002:185:71:158:30 and 185.71.158.30

cs21nextnet.cz is handled by a single mail server, cs21nextnet-cz.mail.protection.outlook.com.

Host name cs21nextnet-cz.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::e, 2a01:111:f403:ca09::9, 2a01:111:f403:ca09::c, 2a01:111:f403:ca09::d, 52.101.68.0, 52.101.68.3, 52.101.73.26 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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nWONATf CF johedugfp 2025-10-21