SOA
Start of Authority
Primary NS
Mailbox
postmaster.introweb.nl
Serial
2025011702
Refresh
28800
Retry
7200
Expire
604800
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 a mx ip4:31.7.3.32 ip6:2a03:9700:8000::7329 include:spf.protection.outlook.com include:mailgun.org -all
v=DMARC1;p=reject;
A
IPv4 Addresses
AAAA