3
records
IPv6 Addresses
TTL
mail.riddle.com. 300 IN AAAA 2001:1BC0:AF:0:0:0:0:F080
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | mx |
—
|
|
|
| + Pass | a |
—
|
|
|
| - Fail | all |
—
|
|
5m
mail.riddle.com. 300 IN TXT "v=spf1 mx a -all"