SOA
Start of Authority
Primary NS
Mailbox
r\.herrera.hbcorporate.es
Serial
2026110302
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
10800
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 a ip4:185.23.117.77 include:spf.profesionalhosting.com ~all