WWW.RTSAK.COM - 21dst.com

Search for IP or hostnames:

21dst.com checked at 2025-10-17T04:45:32.534Z 240ms 125/125/125 100% R:12

`21dst.com`

NS	`ns1021.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5115:100 ^{🇩🇪 IONOS SE}
			PTR	`ns1021.ui-dns.biz`
		A	217.160.81.21^{🇩🇪 IONOS SE}
			PTR	`ns1021.ui-dns.biz`
NS	`ns1044.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:522c:100 ^{🇩🇪 IONOS SE}
			PTR	`ns1044.ui-dns.com`
		A	217.160.82.44^{🇩🇪 IONOS SE}
			PTR	`ns1044.ui-dns.com`
NS	`ns1111.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:111 ^{🇺🇸 IONOS-Anycast}
			PTR	`ns1111.ui-dns.de`
		A	185.132.32.111^{🇩🇪 IONOS-Anycast}
			PTR	`ns1111.ui-dns.de`
		A	217.160.80.111^{🇩🇪 IONOS SE}
			PTR	`ns1111.ui-dns.de`
NS	`ns1083.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5353:100 ^{🇩🇪 IONOS SE}
			PTR	`ns1083.ui-dns.org`
		A	217.160.83.83^{🇩🇪 IONOS SE}
			PTR	`ns1083.ui-dns.org`
MX	`21dst-com.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::21c ^{🇩🇪 IONOS SE}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-021c.elastic-ssl.ui-r.com`
A	217.160.0.71^{🇩🇪 IONOS SE}
		PTR	`217-160-0-71.elastic-ssl.ui-r.com`

`com`

	NS	`a.gtld-servers.net`
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`

Starts with same word

21dst.com

Starts similarily

21dst.com

dst21.com

AI analysis

21dst.com points to two IP numbers: 2001:8d8:100f:f000::21c and 217.160.0.71.

Other host names, for instance f-4.de, ndg-techltd.com, laurainesnelling.net, xn--schrer-werbung-ypb.com and permail.net share IP numbers with 21dst.com.

21dst.com is delegated to four name servers: ns1021.ui-dns.biz, ns1044.ui-dns.com, ns1111.ui-dns.de and ns1083.ui-dns.org.

21dst.com at least partially shares name servers with other domains, for instance thepiper.de, banner-creator.com, dbe-ag.eu, la-haarpracht.de and bouali.net.

These name servers are commonly used together with the name servers ns1083.ui-dns.biz, ns1083.ui-dns.com, ns1083.ui-dns.de, ns1044.ui-dns.biz, ns1044.ui-dns.de, ns1044.ui-dns.org, ns1111.ui-dns.biz, ns1111.ui-dns.com, ns1111.ui-dns.org and ns1021.ui-dns.de.

Host names with three IP numbers:

ns1111.ui-dns.de points to: 2607:f1c0:fe:53:185:132:32:111, 185.132.32.111 and 217.160.80.111.

Host names with two IP numbers:

ns1021.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5115:100 and 217.160.81.21.

ns1044.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:522c:100 and 217.160.82.44.

ns1083.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:5353:100 and 217.160.83.83.

21dst.com is handled by a single mail server, 21dst-com.mail.protection.outlook.com.

21dst-com.mail.protection.outlook.com resolves to eight IP addresses: 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