9
records
IPv4 Addresses
TTL
spf.shield.security. 60 IN A 13.58.249.20 spf.shield.security. 60 IN A 18.189.152.83 spf.shield.security. 60 IN A 3.128.208.182 spf.shield.security. 60 IN A 3.129.146.181 spf.shield.security. 60 IN A 3.13.18.50 spf.shield.security. 60 IN A 3.133.222.181 spf.shield.security. 60 IN A 3.135.43.190 spf.shield.security. 60 IN A 3.21.178.168
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | a |
|
||
| - Fail | all |
—
|
|
1m
spf.shield.security. 60 IN TXT "v=spf1 a:spf.shield.security -all"