sendgrid.com
--vs
postmarkapp.com
B83/ 100
Winner
Check-by-check breakdown
| Check | sendgrid.com | postmarkapp.com | Winner |
|---|---|---|---|
| SSL / TLS | -- | A+100 / 100 | -- |
| Security Headers | -- | F24 / 100 | -- |
| CORS Policy | -- | A+100 / 100 | -- |
| Cookie Security | -- | A+100 / 100 | -- |
| DNS Records | -- | B89 / 100 | -- |
Cells showing "--" mean no scan data is available yet for that domain. Run a free scan at shipsafer.ai/score to populate them.