SOA
Start of Authority
Primary NS
Mailbox
hostmaster.zichttop.nl
Serial
2026070201
Refresh
3600
Retry
3600
Expire
1209600
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 a mx ip4:193.34.166.23 include:_spf.smtprelay.snel.com ip6:2a00:7b80:3042:3000:0:0:0:23 ~all
A