Domains with DNS TXT v=spf1 a mx ~all exp=explain._spf.msvelatice.cz
There is 1 domain that have DNS TXT set to v=spf1 a mx ~all exp=explain._spf.msvelatice.cz.
There is 1 domain that have DNS TXT set to v=spf1 a mx ~all exp=explain._spf.msvelatice.cz.