WWW.RTSAK.COM - mail21.org

Search for IP or hostnames:

mail21.org checked at 2025-11-03T10:23:24.907Z 781ms 88/88/88 100% R:18

`mail21.org`

NS	`docks17.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:17 ^{🇩🇪 IONOS-AS}
			PTR	`docks17.rzone.de`
		A	217.160.80.144^{🇩🇪 IONOS-AS}
			PTR	`docks17.rzone.de`
MX	`relay.rzone.de`
		A	81.169.145.96^{🇩🇪 STRATO}
			PTR	`relay.rzone.de`
NS	`shades11.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:138 ^{🇺🇸 IONOS-ANYCAST}
			PTR	`shades11.rzone.de`
		A	185.132.34.138^{🇩🇪 IONOS-ANYCAST}
			PTR	`shades11.rzone.de`
MX	`vpn.mail21.org`
		A	79.223.130.72^{🇩🇪 Deutsche Telekom}
			PTR	`p4fdf8248.dip0.t-ipconnect.de`
A	2a01:238:20a:202:1082:: ^{🇩🇪 STRATO}
		PTR	`w82.rzone.de`
A	81.169.145.82^{🇩🇪 STRATO}
		PTR	`w82.rzone.de`

`org`

	NS	`a0.org.afilias-nst.info`
	NS	`a2.org.afilias-nst.info`
	NS	`c0.org.afilias-nst.info`
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`d0.org.afilias-nst.org`

Up

vpn.mail21.org

Starts with same word

mail21.net

mail21.org

mail21.de

mail21.eu

mail21.nl

mail21.com

Starts similarily

12mail.biz

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21mail.jp

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lima21.com

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mail12.ru

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AI analysis

The parent of vpn.mail21.org is mail21.org.

mail21.org points to two IP numbers: 2a01:238:20a:202:1082:: and 81.169.145.82.

Other host names such as hien.nl, mapple.de, logosynergetic.net, hutmann.de and ruhnow.de share IPs with mail21.org.

Two name servers docks17.rzone.de and shades11.rzone.de handle the delegation for mail21.org.

mail21.org shares the same name server setup as other domains, for example sportlerkonzept.com, buecherei-duew.de, zimmerei-klumpp.de, donik.com and wifap.de.

mail21.org at least partially shares name servers with other domains, for example topp.info, bullerei.tv, hp-seitz.de, nielsvlaar.nl and wernerhannappel.de.

these name servers are commonly used with the following name servers: shades17.rzone.de, docks03.rzone.de, shades09.rzone.de, docks11.rzone.de, docks08.rzone.de, docks19.rzone.de, shades14.rzone.de, shades05.rzone.de, shades16.rzone.de and shades12.rzone.de.

Host names with two IP numbers:

docks17.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:17 and 217.160.80.144.

shades11.rzone.de points to 2607:f1c0:fe:53:185:132:34:138 and 185.132.34.138.

Two mail servers handle mail21.org: relay.rzone.de and vpn.mail21.org.

mail21.org shares at least partially some mail servers with other domains, for instance itsliferadio.nl, traumhaftelust.de, msa-capital.de, mail.knabedesign.de and vba-weber.de.

Host names with one IP number:

relay.rzone.de points to 81.169.145.96; vpn.mail21.org points to 79.223.130.72.

dbq