Mail -
Internet
-
Home
DNS
Trashmail beyom.de
https://byom.de
SPF Record Testing Tools
https://www.kitterman.com/spf/validate.html
SPF Generator Tool
https://www.spfwizard.net
Email-Tools
https://emailstuff.org/
Barracuda Reputation Block List (BRBL)
https://barracudacentral.org/rbl
DNSBL Check
https://dnsblcheck.de/dnsbl
Microsoft IP Freischaltung
https://sender.office.com
Send Test-Email
https://www.mail-tester.com/
Winmail.dat dekodieren
https://www.winmaildat.com/