3
records
IPv4 Addresses
TTL
nihsmtpxwayst06.hub.nih.gov. 1200 IN A 165.112.13.57
IPv6 Addresses
TTL
nihsmtpxwayst06.hub.nih.gov. 1200 IN AAAA 2607:F220:402:1A01:165:112:13:57
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | include |
|
||
| ~ Softfail | all |
—
|
|
20m
nihsmtpxwayst06.hub.nih.gov. 1200 IN TXT "v=spf1 include:nih.gov ~all"