Cuando el registro SPF en un dominio no se puede interpretar correctamente, SPF devuelve un PermError (permanent error). A diferencia de un SPF TempError (temporary error), un SPF PermError requiere que un administrador del sistema tome medidas para corregir el 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…
Al solucionar problemas de entrega de correo electrónico, es posible que se encuentre con algún error críptico de SPF en el servidor de correo electrónico receptor como:
SPF PermError: too many DNS lookups
SPF Permanent Error: too many DNS lookups
SPF Fail: too many DNS lookups
Estos mensaje…
