TXT
TXT Records
v=spf1 mx a ip4:192.250.231.1 include:_spf.protonmail.ch include:_spf.flowlu.com include:spf.acumbamail.com -all
protonmail-verification=acadb33edba0cb6d7cb724aff4994e4328ef4d12
Acumbamail-domain-verification: f57028c2-c9fa-11ed-b7f5-005056bd5094
A