SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2406251153
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
pm._domainkey.clearcomkeys.com
v=spf1 include:spf.postmarkapp.com -all
A
IPv4 Addresses
AAAA