SOA
Start of Authority
Primary NS
Mailbox
hostmaster.systemdns.com
Serial
1739818129
Refresh
604800
Retry
86400
Expire
300
Minimum TTL
60
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:zohomail.com ~all
zoho-verification=zb06947366.zmverify.zoho.com
A