WWW.RTSAK.COM - ws21.de

Search for IP or hostnames:

ws21.de checked at 2025-10-17T22:38:56.496Z 348ms 121/121/121 100% R:10

`ws21.de`

NS	`ns1073.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5149:100 ^{🇩🇪 IONOS SE}
			PTR	`ns1073.ui-dns.biz`
		A	217.160.81.73^{🇩🇪 IONOS SE}
			PTR	`ns1073.ui-dns.biz`
NS	`ns1036.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5224:100 ^{🇩🇪 IONOS SE}
			PTR	`ns1036.ui-dns.com`
		A	217.160.82.36^{🇩🇪 IONOS SE}
			PTR	`ns1036.ui-dns.com`
NS	`ns1070.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:70 ^{🇺🇸 IONOS-Anycast}
			PTR	`ns1070.ui-dns.de`
		A	217.160.80.70^{🇩🇪 IONOS SE}
			PTR	`ns1070.ui-dns.de`
NS	`ns1110.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:536e:100 ^{🇩🇪 IONOS SE}
			PTR	`ns1110.ui-dns.org`
		A	217.160.83.110^{🇩🇪 IONOS SE}
			PTR	`ns1110.ui-dns.org`
MX	`ws21-de.mail.protection.outlook.com`
		A	2a01:111:f403:ca27:: ^{🇩🇪 Microsoft}
			PTR	`mail-beup281cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d:: ^{🇩🇪 Microsoft}
			PTR	`mail-fr5p281cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::1 ^{🇩🇪 Microsoft}
			PTR	`mail-fr4p281cu03101.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::2 ^{🇩🇪 Microsoft}
			PTR	`mail-fr6p281cu00202.inbound.protection.outlook.com`
		A	52.101.168.0^{🇩🇪 Microsoft}
			PTR	`mail-beup281cu00100.inbound.protection.outlook.com`
		A	52.101.170.0^{🇩🇪 Microsoft}
			PTR	`mail-fr5p281cu00500.inbound.protection.outlook.com`
		A	52.101.170.1^{🇩🇪 Microsoft}
			PTR	`mail-fr4p281cu03101.inbound.protection.outlook.com`
		A	52.101.170.2^{🇩🇪 Microsoft}
			PTR	`mail-fr6p281cu00202.inbound.protection.outlook.com`
A	2001:8d8:100f:f000::2be ^{🇩🇪 IONOS SE}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-02be.elastic-ssl.ui-r.com`
A	217.160.0.23^{🇩🇪 IONOS SE}
		PTR	`217-160-0-23.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`

Starts with same word

ws21.com

ws21.de

Starts similarily

ws21.de

21sw.net

21sw.com

sw21.com

2w1s.com

sw12.cn

21ws.net

s12w.com

sw21.net

sw12.com

sw12.org

ws12.net

ws12.de

sw12.de

1w2s.net

sw21.org

ws21.com

21ws.com

AI analysis

ws21.de resolves to two IPs: 2001:8d8:100f:f000::2be and 217.160.0.23.

other host names for instance baxileon.net, kankilis.com, naura.de, collm-klinik-oschatz.de and tschuch.de share IP numbers with ws21.de.

ws21.de is delegated to four name servers: ns1073.ui-dns.biz, ns1036.ui-dns.com, ns1070.ui-dns.de and ns1110.ui-dns.org.

ws21.de at least partially shares name servers with other domains, for instance f-ns.eu, zeizel.com, mymilne.com, palreturn.com and protrain-ag.de.

These name servers are often used together with the name servers ns1070.ui-dns.biz, ns1070.ui-dns.com, ns1070.ui-dns.org, ns1073.ui-dns.de, ns1110.ui-dns.biz, ns1110.ui-dns.com, ns1110.ui-dns.de, ns1036.ui-dns.biz, ns1036.ui-dns.de and ns1036.ui-dns.org.

Host names with two IP numbers:

Host name ns1073.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5149:100 and 217.160.81.73.

Host name ns1036.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:5224:100 and 217.160.82.36.

Host name ns1070.ui-dns.de points to: 2607:f1c0:fe:53:185:132:32:70 and 217.160.80.70.

Host name ns1110.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:536e:100 and 217.160.83.110.

ws21.de is handled by a single mail server, ws21-de.mail.protection.outlook.com.

Host name ws21-de.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca27::, 2a01:111:f403:ca2d::, 2a01:111:f403:ca2d::1, 2a01:111:f403:ca2d::2, 52.101.168.0, 52.101.170.0, 52.101.170.1 and 52.101.170.2.

dbq