SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2418070942
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
0ed1fe018adccfd254ef0041088298f25f7c4ff580
MS=ms17025541
v=spf1 include:usb._netblocks.mimecast.com -all