SOA
Start of Authority
Primary NS
Mailbox
juan.clientea.com
Serial
2026101606
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
10800
MX
Mail Exchangers
TXT
TXT Records
Sendinblue-code:6850c1d9b738857c2c247485789f35db
v=spf1 +a +mx +a:aprendes.es include:spf.sendinblue.com -all
A