SOA
Start of Authority
Primary NS
Mailbox
dnsmaster.utwente.nl
Serial
2021055272
Refresh
3600
Retry
600
Expire
1209600
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 a a:utils.ct.kick-in.dev include:_spf.snt.utwente.nl ~all
HARICA-wUvJLD1O5I2w10G68SS
A