4
records
IPv4 Addresses
TTL
spidey.bmsi.com. 1200 IN A 97.107.142.209
IPv6 Addresses
TTL
20m
spidey.bmsi.com. 1200 IN AAAA 2600:3C03:0:0:F03C:91FF:FE16:C96E
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | a |
—
|
|
|
| + Pass | ptr |
—
|
|
|
| - Fail | all |
—
|
|
SPF warnings
- The ptr mechanism is slow and discouraged in SPF
20m
spidey.bmsi.com. 1200 IN TXT "v=spf1 a ptr -all"