WWW.RTSAK.COM - mail21.net-server.de

Search for IP or hostnames:

mail21.net-server.de checked at 2025-10-20T07:16:34.109Z 434ms 25/25/25 100% R:11

`mail21.net-server.de`

	A	87.237.121.161^{🇩🇪 Net-Build GmbH}
			PTR	`mail21.net-server.de`

`net-server.de`

	NS	`ns1-ipv6.net-server.de`
	NS	`ns1.net-server.de`
	NS	`ns2-ipv6.net-server.de`
	NS	`ns2.net-server.de`
	MX	`mail01.netbuild.net`
	MX	`mail02.netbuild.net`
	A	87.237.121.132^{🇩🇪 Net-Build GmbH}

PTR for

161.121.237.87.in-addr.arpa

Starts with same word

mail21.nl

mail21.com

mail21.net

mail21.org

mail21.de

mail21.eu

Starts similarily

21mail.jp

1mail2.de

lima21.com

21mail.com

mail12.chicappa.jp

mail12.ru

21mail.de

12mail.ru

mail21.eu

mail12.kinghost.net

lima12.com

mail12.net

mail12.de

1mail2.com

12mail.at

12mail.com

amil21.com

12mail.dk

mail12.nl

12mail.fr

mail21.nl

mail21.com

21mail.com.cn

mail12.com

12mail.net

12mail.nl

21mail.ru

mail21.net

mail12.de.com

mail21.org

mail21.de

21mail.net

12mail.org

12mail.biz

1mail2.dk

AI analysis

mail21.net-server.de resolves to one IP number: 87.237.121.161.

Other host names, for instance mail.citysam.com, share IP numbers with mail21.net-server.de.

dbq