Skip to content

Commit

Permalink
Update mxcheck.1
Browse files Browse the repository at this point in the history
  • Loading branch information
@steffenfritz
steffenfritz authored May 30, 2023
1 parent d120090 commit 8612621
Showing 1 changed file with 1 addition and 1 deletion.
2 changes: 1 addition & 1 deletion mxcheck.1
View file
Original file line number Diff line number Diff line change
Expand Up @@ -30,7 +30,7 @@ mxcheck
.SH SYNOPSIS
.B mxcheck [OPTION]
.SH DESCRIPTION
mxcheck is an info scanner for e-mail servers. It checks the following DNS records: A, MX, PTR, SPF, MTA-STS and DKIM.
mxcheck is an info scanner for e-mail servers. It checks the following DNS records: A, MX, PTR, SPF, MTA-STS, DKIM and DMARC.
It also checks for StartTLS support and the validity of the certificate and if the VRFY command is supported.
After scanning the tcp ports 25, 465 and 587 mxcheck checks if the e-mail server is an open relay by trying to send a single message.
It also checks whether the service is blacklisted by querying public blacklist services.
Expand Down

0 comments on commit 8612621

Please sign in to comment.