SOA
Start of Authority
Primary NS
Mailbox
administrator.dynu.com
Serial
15
Refresh
3600
Retry
900
Expire
604800
Minimum TTL
300
NS
Nameservers
TXT
TXT Records
v=spf1 include:spf.startmail.com ~all
startmail-verification=dd8e767f28e8ae72f6b7968da27477b6
A
IPv4 Addresses
AAAA