SOA
Start of Authority
Primary NS
Mailbox
dns-requests.colt.net
Serial
2021041500
Refresh
39940
Retry
7200
Expire
604800
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:spf.protection.outlook.com -all
MS=ms14878818
A
IPv4 Addresses
AAAA