CF1760661421639-tsm20251016114356

WWW.RTSAK.COM - www.defu.de

Search for IP or hostnames:

www.defu.de checked at 2025-10-17T00:37:01.609Z 465ms 111/111/111 100% R:18

www.defu.de

CNAMEdefu.de
NSnameserver-1-cc.maxcluster.net
A2a00:f48:1008::209:4:10 🇩🇪 23M GmbH
PTRnameserver-1-cc.maxcluster.net
A194.6.209.4🇩🇪 23M GmbH
PTRnameserver-1-cc.maxcluster.net
NSnameserver-2-cc.maxcluster.net
A2a01:4f8:c010:95a::1 🇩🇪 Hetzner
PTRnameserver-2-cc.maxcluster.net
A159.69.121.79🇩🇪 Hetzner
PTRnameserver-2-cc.maxcluster.net
MXdefu-de.mail.protection.outlook.com
A2a01:111:f403:ca27:: 🇩🇪 Microsoft
PTRmail-beup281cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca2d:: 🇩🇪 Microsoft
PTRmail-fr5p281cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca2d::1 🇩🇪 Microsoft
PTRmail-fr4p281cu03101.inbound.protection.outlook.com
A2a01:111:f403:ca2d::2 🇩🇪 Microsoft
PTRmail-fr6p281cu00202.inbound.protection.outlook.com
A52.101.168.0🇩🇪 Microsoft
PTRmail-beup281cu00100.inbound.protection.outlook.com
A52.101.170.0🇩🇪 Microsoft
PTRmail-fr5p281cu00500.inbound.protection.outlook.com
A52.101.170.1🇩🇪 Microsoft
PTRmail-fr4p281cu03101.inbound.protection.outlook.com
A52.101.170.2🇩🇪 Microsoft
PTRmail-fr6p281cu00202.inbound.protection.outlook.com
A2a00:f48:1008::209:72:10 🇩🇪 23M GmbH
PTRapp-a-cc.c-1593.maxcluster.net
A194.6.209.72🇩🇪 23M GmbH
PTRapp-a-cc.c-1593.maxcluster.net

defu.de

NSnameserver-1-cc.maxcluster.net
NSnameserver-2-cc.maxcluster.net
MXdefu-de.mail.protection.outlook.com
A2a00:f48:1008::209:72:10 🇩🇪 23M GmbH
A194.6.209.72🇩🇪 23M GmbH

Starts with same word

Starts similarily

AI analysis

www.defu.de resolves to two IPs: 2a00:f48:1008::209:72:10 and 194.6.209.72.

Other host names, for instance app-a-cc.c-1593.maxcluster.net, c-1593.maxcluster.net and defu.de share IP numbers with www.defu.de.

www.defu.de is delegated to two name servers: nameserver-1-cc.maxcluster.net and nameserver-2-cc.maxcluster.net.

www.defu.de shares the same name server setup as other domains, for example lesezeichenkalender.de, pacster.de, mycampus.de, bih.de and acsf.de.

www.defu.de at least partially shares name servers with other domains, for instance fgsv-reader.de, nestler-matho.com, werbemittel.de, sprit24.de and integrationsamt.com.

Host names with two IP numbers:

nameserver-1-cc.maxcluster.net points to 2a00:f48:1008::209:4:10 and 194.6.209.4

nameserver-2-cc.maxcluster.net points to 2a01:4f8:c010:95a::1 and 159.69.121.79

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

www.defu.de shares the same mail server setup as other domains, for example defu.de.

Host name defu-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.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

gkEymDx CF johedugfp 2025-10-17