3
records
IPv4 Addresses
TTL
mail.csichb.com. 1200 IN A 50.73.27.187
IPv6 Addresses
TTL
mail.csichb.com. 1200 IN AAAA 2001:470:1F07:5A4:0:0:0:3
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | a |
—
|
|
|
| - Fail | all |
—
|
|
20m
mail.csichb.com. 1200 IN TXT "v=spf1 a -all"