mail_and_smtp_enumeration-manipulation
MAIL AND SMTP ENUMERATION-MANIPULATION Connect directly to target mail server
dig +short MX
dig +short MX gmail.com
Beware of the SPF AKA, Sender Policy Framework
dig +short TXT
dig +short TXT gmail.com
**If you see a bunch of IP addresses you don't have access to, do not try to spoof emails
Beware of DomainKeys Identified Mail (DKIM) e.g., webexdomainverification, dropbox-domain-verification, etc.
Beware of Domain-based Messages Authentication. (DMARC)
dig +short TXT _dmarc.domain.com
dig +short TXT _dmarc.gmail.com
*Make sure you match "From:header" to "MAIL FROM" in the envelope, this is a tradecraft consideration, if not matching, your email may not get delivered.
Last updated
Was this helpful?