MX
10 mx01.hornetsecurity.com
20 mx02.hornetsecurity.com
30 mx03.hornetsecurity.com
40 mx04.hornetsecurity.com
TXT
"MS=ms23445216"
"facebook-domain-verification=4mjtbc8u0uar2hgijjj145y7bzphm9"
"google-site-verification=73V4O5UllfXQ2ms1KOQnLUf4HOzzwKAgpCCAPi-rN-E-rN-E"
"v=spf1 include:mail.zendesk.com include:amazonses.com -all"