SOA
Start of Authority
Primary NS
Mailbox
support.duocast.net
Serial
2026010601
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
10800
TXT
TXT Records
v=spf1 include:_spf.duocast.net a:www.canso.org include:spf.mtaroutes.com include:sendgrid.net include:u2029783.wl.sendgrid.net ip4:213.53.109.179 ip4:137.116.195.45 a:mail.365-connect.nl ip4:89.200.202.134 +a +mx -all
A
IPv4 Addresses
AAAA