SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2419277989
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
MX
Mail Exchangers
TXT
TXT Records
MS=ms35248694
duo_sso_verification=4LFSOTr7Nm841Uh1bP7WFmg8fXafGijLgDfHUrxHYPbwRRd3kGHCIt0KumUDhfTu
v=spf1 a:kantoor.rrautomatisering.com a:office.rrautomatisering.nl a:rrautomatisering.connected.by.freedominter.net include:spf.protection.outlook.com -all
AAAA