_spf.shell.com DNS records

A IPv4 address
10m
_spf.shell.com has no A records.
AAAA IPv6 address
10m
_spf.shell.com has no AAAA records.
CNAME Canonical name
10m
_spf.shell.com has no CNAME records.
TXT Human readable text
5m
MX Mail server
10m
_spf.shell.com has no MX records.
NS Authoritative DNS server
10m
_spf.shell.com has no NS records.
NS records for this zone are defined at shell.com.
SOA Start of authority
10m
Zone apex
Start of authority
Email
Serial
2833219
Refresh
3h
Retry
18m
Expire
28d
Negative cache TTL
10m

Other record types