Domains with DNS TXT v=spf1 include:getcourse.ru include:spf.sendsay.ru include:_spf.yandex.net a mx ptr ~all

There is 1 domain that have DNS TXT set to v=spf1 include:getcourse.ru include:spf.sendsay.ru include:_spf.yandex.net a mx ptr ~all.

Top Domains with TXT set to v=spf1 include:getcourse.ru include:spf.sendsay.ru include:_spf.yandex.net a mx ptr ~all