SOA
Start of Authority
Primary NS
Mailbox
hostmaster.1und1.com
Serial
2017060126
Refresh
28800
Retry
7200
Expire
604800
Minimum TTL
600
MX
Mail Exchangers
TXT
TXT Records
v=spf1 a mx ip4:142.250.150.26 ip4:142.250.150.27 ip4:142.251.9.27 ip4:142.250.153.27 ip4:142.250.153.26 ip4:142.250.150.26 ip4:142.250.13.26 ip4:142.251.9.26 a:mail.aincas.es include:externo.inmovilla.com include:_spf.google.com -all
A