CF1759616847027-tsm20251004101907

WWW.RTSAK.COM - mail1.c4b.de

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mail1.c4b.de checked at 2025-10-04T22:27:26.952Z 300ms 34/34/34 100% R:13

mail1.c4b.de

A91.26.12.242🇩🇪 Deutsche Telekom
PTRmail1.c4b.de

c4b.de

NSns81.domaincontrol.com
NSns82.domaincontrol.com
MXc4b-de.mail.protection.outlook.com
A2a00:1169:103:da50:: 🇫🇷 GODADDY-SXB
A134.119.236.64🇫🇷 GD-EMEA-DC-SXB1

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Starts with same word

Starts similarily

AI analysis

mail1.c4b.de serves as the mail server for www.c4b.de, mail.c4b.de, imap.c4b.de and xdf.c4b.de.

mail2.c4b.de commonly serves as a mail server along with mail1.c4b.de.

mail1.c4b.de points to an IP address: 91.26.12.242.

Other host names, for instance mail2.c4b.de, share IP numbers with mail1.c4b.de.

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