1
records
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | ip4 |
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||
| + Pass | ip4 |
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| + Pass | ip4 |
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| + Pass | ip4 |
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| + Pass | ip4 |
|
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| + Pass | ip4 |
|
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| + Pass | ip4 |
|
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| + Pass | ip4 |
|
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| + Pass | ip4 |
|
||
| + Pass | ip4 |
|
||
| + Pass | ip4 |
|
||
| - Fail | all |
—
|
|
20m
_spf3.brookings.edu. 1200 IN TXT "v=spf1 ip4:66.132.219.0/23 ip4:128.252.24.23/32 ip4:104.45.175.206/32 ip4:52.224.142.128/32 ip4:40.71.227.38/32 ip4:107.20.210.250/32 ip4:81.93.173.200/29 ip4:23.101.130.179/32 ip4:13.90.57.4/32 ip4:40.76.112.144/32 ip4:205.139.104.0/22 -all"