Quando o registro SPF em um domínio não pode ser interpretado corretamente, o SPF retorna um PermError (permanent error). Em contraste com um SPF TempError (temporary error), um SPF PermError exige que um administrador do sistema tome medidas para corrigir o problema…
"SPF PermError: too many DNS lookups" is a common error seen in many SPF (Sender Policy Framework) implementations. When an often overlooked SPF 10-DNS-lookup limit is exceeded, an SPF PermError, aka SPF permanent error, is returned. SPF PermError's can affect your email deliverability…
While Safe SPF overcomes the 10-DNS-lookup limit in SPF, sometimes it's desirable to flatten only a part of your SPF record, while leaving the rest as is. If this is the case, you can use partial Safe SPF.
One good reason for this is that some email delivery services like HelpScout, Office 365, At…
Ao solucionar problemas de entrega de e-mail, você pode encontrar algum erro SPF enigmático no servidor de e-mail de recebimento ao longo das linhas de:
SPF PermError: too many DNS lookups
SPF Permanent Error: too many DNS lookups
SPF Fail: too many DNS lookups
Essas mensagens indicam que o…