WWW.RTSAK.COM - optun.de

Search for IP or hostnames:

optun.de checked at 2025-10-17T06:49:33.074Z 252ms 102/102/102 100% R:11

`optun.de`

NS	`ns1038.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5126:100 ^{🇩🇪 IONOS SE}
			PTR	`ns1038.ui-dns.biz`
		A	217.160.81.38^{🇩🇪 IONOS SE}
			PTR	`ns1038.ui-dns.biz`
NS	`ns1038.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5226:100 ^{🇩🇪 IONOS SE}
			PTR	`ns1038.ui-dns.com`
		A	217.160.82.38^{🇩🇪 IONOS SE}
			PTR	`ns1038.ui-dns.com`
MX	`mx00.ionos.de`
		A	212.227.15.41^{🇩🇪 IONOS SE}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.de`
		A	217.72.192.67^{🇩🇪 IONOS SE}
			PTR	`mx01.kundenserver.de`
NS	`ns1038.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:5026:100 ^{🇩🇪 IONOS SE}
			PTR	`ns1038.ui-dns.de`
		A	217.160.80.38^{🇩🇪 IONOS SE}
			PTR	`ns1038.ui-dns.de`
NS	`ns1038.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5326:100 ^{🇩🇪 IONOS SE}
			PTR	`ns1038.ui-dns.org`
		A	217.160.83.38^{🇩🇪 IONOS SE}
			PTR	`ns1038.ui-dns.org`
A	2001:8d8:100f:f000::200 ^{🇩🇪 IONOS SE}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	217.160.0.212^{🇩🇪 IONOS SE}
		PTR	`217-160-0-212.elastic-ssl.ui-r.com`

`de`

	NS	`a.nic.de`
	NS	`f.nic.de`
	NS	`z.nic.de`
	NS	`l.de.net`
	NS	`n.de.net`
	NS	`s.de.net`

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AI analysis

optun.de points to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.212.

Other host names such as homeschoolhighschoolhistory.com, grzenia.de, oetzel.org, praezisa-mairiedl.de and adcademy.de share IP numbers with optun.de.

optun.de is delegated to four name servers: ns1038.ui-dns.biz, ns1038.ui-dns.com, ns1038.ui-dns.de and ns1038.ui-dns.org.

At least part of the name servers for optun.de are shared with other domains, for instance sixfeetone.de, pictoli.com, moeschi.de, heilpaedagogik-mb.de and ig-baso.de.

These name servers are commonly used with ns1037.ui-dns.biz, ns1126.ui-dns.de, ns1069.ui-dns.org and ns1120.ui-dns.com.

Host names with two IP numbers:

ns1038.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5126:100 and 217.160.81.38

ns1038.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:5226:100 and 217.160.82.38

ns1038.ui-dns.de points to: 2001:8d8:fe:53:0:d9a0:5026:100 and 217.160.80.38

ns1038.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:5326:100 and 217.160.83.38

optun.de is handled by two mail servers: mx00.ionos.de and mx01.ionos.de.

optun.de uses the same mail server setup as other domains, for instance zalewski.de, usg-sport.com, kfz-rohrer.de, camindo.com and wdmi.de.

Hostnames with a single IP

mx00.ionos.de resolves to: 212.227.15.41.

mx01.ionos.de resolves to: 217.72.192.67.

dbq