SOA
Start of Authority
Primary NS
Mailbox
soporte.upcndigital.org
Serial
2017061201
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
10800
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 +a +mx +ip4:192.99.32.107 ?all
A
IPv4 Addresses
AAAA