SOA
Start of Authority
Primary NS
Mailbox
root.black33.core.hostnext.net
Serial
2026081801
Refresh
3600
Retry
1800
Expire
1209600
Minimum TTL
86400
NS
Nameservers
TXT
TXT Records
v=spf1 ip4:157.90.129.36 include:relay.mailchannels.net ip4:144.76.107.101 ip4:107.155.69.34 ip4:23.29.121.178 ip4:23.226.129.112 include:spf.protection.outlook.com -all
MS=37C8E47D008508B6D2DA16453B97957ACF68D4AA
A