2
records
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | ip4 |
|
||
| - Fail | all |
—
|
|
10m
ns.nginx.com. 600 IN TXT "v=spf1 ip4:206.251.255.60/32 -all"