SOA
Start of Authority
Primary NS
Mailbox
root.ggb.com.mx
Serial
2026052000
Refresh
28800
Retry
7200
Expire
2419200
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 mx a:mail.tresmedia.com.mx include:spf.gbredes.com ip6:2607:5300:203:51a3::/56 ip4:51.161.13.148 ip4:51.79.17.163 -all
A