SOA
Start of Authority
Primary NS
Mailbox
hostmaster.swhitworth.com
Serial
0
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=761a33237883e71bedab1a284121276db87d158b
v=spf1 include:_spf.protonmail.ch ~all
A