2
records
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qual | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + | include | _spf.vianet.ca | ||
| ~ | all | — |
15m
mx4.vianet.ca. 900 IN TXT "v=spf1 include:_spf.vianet.ca ~all"