_spf.mdp.comcast.net DNS records

A IPv4 address
15m
_spf.mdp.comcast.net has no A records.
AAAA IPv6 address
15m
_spf.mdp.comcast.net has no AAAA records.
CNAME Canonical name
15m
_spf.mdp.comcast.net has no CNAME records.
TXT Human readable text
2h
MX Mail server
15m
_spf.mdp.comcast.net has no MX records.
NS Authoritative DNS server
15m
_spf.mdp.comcast.net has no NS records.
NS records for this zone are defined at mdp.comcast.net.
SOA Start of authority
15m
Zone apex
Start of authority
Email
Serial
148
Refresh
2h
Retry
1h
Expire
7d
Negative cache TTL
15m

Other record types