SOA
Start of Authority
Primary NS
Mailbox
tech.brandshelter.com
Serial
2026105867
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
300
TXT
TXT Records
v=spf1 include:spf.mailrelay.achmea.nl ip4:185.242.223.100 ip4:185.242.223.101 ip4:185.242.223.102 ip4:185.242.223.103 ip4:185.242.223.93 ip4:185.242.223.117 ip4:212.159.217.170 include:spf.protection.outlook.com -all
AAAA