MSEC.Tools
Type
A Record
MX Record
TXT Record
NS Record
AAAA Record
CNAME Record
SOA Record
PTR Record
SRV Record
SPF (from TXT)
DKIM (from TXT)
DMARC (from TXT)
DNSSEC
IP Lookup
ASN Lookup
Reverse IP
DE
SMTP Server Check
Analyze TLS, certificates, MTA-STS, and DANE for all MX hosts of a domain.
Domain, hostname, IP, or email address
Check
Advanced Options
Port
Timeout (s)
MTA-STS
DANE / TLSA
Checking...
MX Records
Result
MX Server
Pref
Connect
Banner
EHLO
STARTTLS
TLS
Cert
EHLO2
MAIL FROM
MTA-STS
DANE
Score