CF1758847467949-tsm20250925114901

WWW.RTSAK.COM - classen.nu

Search for IP or hostnames:

classen.nu checked at 2025-09-26T00:44:27.880Z 969ms 101/101/101 100% R:14

classen.nu

NSns1.marketier2.net
A2a02:cec0:10:63::1 🇳🇱 Nedzone
PTRns1.marketier2.net
A83.172.188.63🇳🇱 Nedzone
PTRns1.marketier2.net
NSns2.marketier2.net
A2a02:cec0:10:63::a 🇳🇱 Nedzone
PTRns1.marketier2.net
A83.172.189.63🇳🇱 Nedzone
PTRns1.marketier2.net
MXitsc-nl.mail.protection.outlook.com
A2a01:111:f403:ca04:: 🇮🇪 Microsoft
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::10 🇮🇪 Microsoft
PTRmail-dbapr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09:: 🇳🇱 Microsoft
PTRmail-am3pr04cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca09::2 🇳🇱 Microsoft
PTRmail-am0pr83cu00402.inbound.protection.outlook.com
A52.101.68.25🇮🇪 Microsoft
PTRmail-db8pr02cu00101.inbound.protection.outlook.com
A52.101.68.39🇮🇪 Microsoft
PTRmail-db7pr03cu00607.inbound.protection.outlook.com
A52.101.73.6🇳🇱 Microsoft
PTRmail-am6pr04cu00306.inbound.protection.outlook.com
A52.101.73.28🇳🇱 Microsoft
PTRmail-am7pr05cu00204.inbound.protection.outlook.com
A2a01:7c8:e001:234::1992 🇳🇱 TransIP BV
PTRhosting19.mastermakers.com
A86.105.245.237🇳🇱 TransIP BV
PTRhosting19.mastermakers.com

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NSm.ns.nu
NSy.ns.nu
NSz.ns.nu

Starts with same word

Starts similarily

AI analysis

Two IP numbers are pointed to by classen.nu: 2a01:7c8:e001:234::1992 and 86.105.245.237.

Other host names, for instance itsc.nl, share IP numbers with classen.nu.

Two name servers ns1.marketier2.net and ns2.marketier2.net handle the delegation for classen.nu.

classen.nu shares the same name server setup as other domains, for instance breehorn.info, bike-fit.nl, gogam.nl, itklif.nl and xstreamtc.nl.

Host names with two IP numbers:

ns1.marketier2.net points to 2a02:cec0:10:63::1 and 83.172.188.63.

ns2.marketier2.net points to 2a02:cec0:10:63::a and 83.172.189.63.

classen.nu is handled by a single mail server, itsc-nl.mail.protection.outlook.com.

The mail server setup for classen.nu is the same as for other domains, such as itsc.nl.

Hostname itsc-nl.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::, 2a01:111:f403:ca09::2, 52.101.68.25, 52.101.68.39, 52.101.73.6 and 52.101.73.28.

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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HYGCVNQ CF johedugfp 2025-09-26