TXT
TXT Records
v=spf1 ip4:IP-1 ip4:IP-2 ip4:IP-3 include:_spf.yandex.net ~all
mailru-verification: 165eb8531efcc7aa
v=spf1 mx a ptr include:getcourse.ru
yandex-verification: 264e0074781ea2c7
google-site-verification=xUDuQG3tGyYwptWn1Wx_y2i-yV0JJQF3LgQhR5VV1TA
A