spf.smtp.software DNS records

A IPv4 address
1h
spf.smtp.software has no A records.
AAAA IPv6 address
1h
spf.smtp.software has no AAAA records.
CNAME Canonical name
59m 1s
spf.smtp.software has no CNAME records.
TXT Human readable text
10m
MX Mail server
1h
spf.smtp.software has no MX records.
NS Authoritative DNS server
1h
spf.smtp.software has no NS records.
NS records for this zone are defined at smtp.software.
SOA Start of authority
1h
Zone apex
Start of authority
Email
Serial
2026022601
Refresh
1d
Retry
1h
Expire
7d
Negative cache TTL
1h

Other record types