_spf.rexx-systems.com DNS records

A IPv4 address
5m
_spf.rexx-systems.com has no A records.
AAAA IPv6 address
5m
_spf.rexx-systems.com has no AAAA records.
CNAME Canonical name
2m 16s
_spf.rexx-systems.com has no CNAME records.
TXT Human readable text
1h
MX Mail server
5m
_spf.rexx-systems.com has no MX records.
NS Authoritative DNS server
5m
_spf.rexx-systems.com has no NS records.
NS records for this zone are defined at rexx-systems.com.
SOA Start of authority
5m
Zone apex
Start of authority
Email
Serial
2026030600
Refresh
1h
Retry
1h
Expire
7d
Negative cache TTL
5m

Other record types