SOA
Start of Authority
Primary NS
Mailbox
dns.shell.com
Serial
104334
Refresh
10800
Retry
1080
Expire
2419200
Minimum TTL
600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 -all
v=DMARC1; p=quarantine; sp=reject; fo=1; pct=100; ruf=mailto:SITI-Cyberdefence-DMARC-Analysis@shell.com; rua=mailto:SITI-Cyberdefence-DMARC-Analysis@shell.com