SOA
Start of Authority
Primary NS
Mailbox
alertas.sered.net
Serial
2026073003
Refresh
3600
Retry
1800
Expire
1209600
Minimum TTL
86400
MX
Mail Exchangers
TXT
TXT Records
brevo-code:1ae571b0a5ea6d4d9142aecd5536d642
v=spf1 +a +mx +ip4:193.84.177.55 include:_spf.gestiondeservidor.net ~all
A