SPF-postbygger
SPF (Sender Policy Framework) is a DNS TXT record listing which servers may send email for your domain. Add IP ranges and includes here to compose the record, then check the lookup count — SPF fails once a message needs more than 10 DNS lookups.
Værktøjsresultater genereres på engelsk.
Relaterede sider
Serverproblemer? Hacket website? Langsom indlæsning?
Kritiske problemer løst inden for 30 minutter — døgnet rundt, 7 dage om ugen.