SOA
Start of Authority
Primary NS
Mailbox
admin.circular-first.com
Serial
1620461946
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
0ed1fe018ae267c902b0fb4562a4e7717df57da8f1
vte4n8ujih2dm80aojnmd2m31p
MS=ms51759827
v=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:_netblocks.mimecast.com -all
A