ROBTEX.COM - classen.nu

Search for IP or hostnames:

classen.nu checked at 2025-12-05T13:03:06.148Z 1321ms 101/101/101 100% R:10 allDone:true timedOut:false

`classen.nu`

NS	`ns1.marketier2.net`
		A	2a02:cec0:10:63::1^{🇳🇱 NEDZONE-AS}
			PTR	`ns1.marketier2.net`
		A	83.172.188.63^{🇳🇱 NEDZONE-AS}
			PTR	`ns1.marketier2.net`
NS	`ns2.marketier2.net`
		A	2a02:cec0:10:63::a^{🇳🇱 NEDZONE-AS}
			PTR	`ns1.marketier2.net`
		A	83.172.189.63^{🇳🇱 NEDZONE-AS}
			PTR	`ns1.marketier2.net`
MX	`itsc-nl.mail.protection.outlook.com`
		A	2a01:111:f403:ca04::2^{🇮🇪 Microsoft}
			PTR	`mail-du2pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::5^{🇮🇪 Microsoft}
			PTR	`mail-db3pr0202cu00205.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft}
			PTR	`mail-am0pr04cu00500.inbound.protection.outlook.com`
		A	52.101.73.24^{🇳🇱 Microsoft}
			PTR	`mail-as8pr05cu00300.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
A	2a01:7c8:e001:234::1992^{🇳🇱 TRANSIP-AS}
		PTR	`hosting19.mastermakers.com`
A	86.105.245.237^{🇳🇱 TRANSIP-AS}
		PTR	`hosting19.mastermakers.com`

`nu`

	NS	`a.ns.nu`
	NS	`c.ns.nu`
	NS	`d.ns.nu`
	NS	`m.ns.nu`
	NS	`y.ns.nu`
	NS	`z.ns.nu`

Starts with same word

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AI analysis

classen.nu points to two IPs: 2a01:7c8:e001:234::1992 and 86.105.245.237.

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

classen.nu's delegation uses two name servers, ns1.marketier2.net and ns2.marketier2.net.

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

Host names with two IPs:

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.

classen.nu uses the same mail server setup as other domains, such as itsc.nl.

Hostname itsc-nl.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::2, 2a01:111:f403:ca04::5, 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::e, 52.101.68.29, 52.101.73.8, 52.101.73.24 and 52.101.73.30.