SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2419298019
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
NS
Nameservers
TXT
TXT Records
v=spf1 include:us._netblocks.mimecast.com -all
knowbe4-site-verification=478906c70193199513db151eefc1781c
AAAA