4
records
Canonical Names
TTL
5m
mail.learnamp.com. 300 IN CNAME u4000905.wl156.sendgrid.net.
Mail Servers
TTL
20m
mail.learnamp.com. 1200 IN MX 20 mx.sendgrid.net.
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | ip4 |
|
||
| - Fail | all |
—
|
|
20m
mail.learnamp.com. 1200 IN TXT "v=spf1 ip4:198.21.2.253 -all"
DNSSEC Next Secure
TTL
NSEC
.mail.learnamp.com ["TYPE65", "TYPE64", "TYPE61", "TYPE55", "TYPE53", "TYPE52", "NSEC", "RRSIG", "TYPE44", "TYPE37", "TYPE35", "SRV", "TYPE29", "AAAA", "TXT", "MX", "TYPE13", "A", "CAA", "TYPE256"]
20m
mail.learnamp.com. 1200 IN NSEC .mail.learnamp.com ["TYPE65", "TYPE64", "TYPE61", "TYPE55", "TYPE53", "TYPE52", "NSEC", "RRSIG", "TYPE44", "TYPE37", "TYPE35", "SRV", "TYPE29", "AAAA", "TXT", "MX", "TYPE13", "A", "CAA", "TYPE256"]