WWW.RTSAK.COM - smtp.klaas.de

Search for IP or hostnames:

smtp.klaas.de checked at 2025-10-19T18:41:20.113Z 341ms 50/50/50 100% R:13

`smtp.klaas.de`

MX	`mx00.kundenserver.de`
		A	212.227.15.41^{🇩🇪 IONOS SE}
			PTR	`mx00.kundenserver.de`
MX	`mx01.kundenserver.de`
		A	217.72.192.67^{🇩🇪 IONOS SE}
			PTR	`mx01.kundenserver.de`
A	217.237.183.10^{🇩🇪 Deutsche Telekom}
		PTR	`smtp.klaas.de`

`klaas.de`

	NS	`ns1060.ui-dns.biz`
	NS	`ns1060.ui-dns.com`
	NS	`ns1060.ui-dns.de`
	NS	`ns1060.ui-dns.org`
	MX	`klaas-de.mail.protection.outlook.com`
	A	217.160.0.96^{🇩🇪 IONOS SE}

PTR for

10.183.237.217.in-addr.arpa

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AI analysis

smtp.klaas.de resolves to one IP number: 217.237.183.10.

Two mail servers handle smtp.klaas.de: mx00.kundenserver.de and mx01.kundenserver.de.

smtp.klaas.de shares the same mail server setup as other domains, for instance mailing.paul-pietsch-verlage.de, ecom-ju.de, scapes.de, pta-studio.de and antrag.deinespd.de.

smtp.klaas.de shares some mail servers with other domains, at least partially, for instance baumag.de, mail.cut-print.de, isikom.biz, weiner-lessner.de and rs-software.com.

these mail servers are commonly used with the mail servers baumag-de.mail.protection.outlook.com.

Host names with one IP number:

mx00.kundenserver.de points to 212.227.15.41

mx01.kundenserver.de points to 217.72.192.67

dbq