A
IPv4 address
Key-Systems
AS13246
AAAA
IPv6 address
secure-mx.de has no AAAA records.
CNAME
Canonical name
Apex domains cannot have CNAME records.
TXT
Human readable text
secure-mx.de has no TXT records.
MX
Mail server
NS
Authoritative DNS server
SOA
Start of authority
Zone apex
Start of authority
Email
Serial
2025030301
Refresh
8h
Retry
2h
Expire
7d
Negative cache TTL
10m
Other record types