optimumgrading.com
HTML metadata
Technology
- CDN
- Vercel
- CMS
- Next.js
- JS framework
- Next.js
Social
Contact
Registration
- Registrar
- GoDaddy.com, LLC
- Created
- 2020-04-15
- Expires
- 2026-10-06 124 days left
- Updated
- 2025-10-07
- Name servers
-
- ns15.domaincontrol.com
- ns16.domaincontrol.com
DNS records live
- NS
-
- ns15.domaincontrol.com
- ns16.domaincontrol.com
- MX
-
- 0 optimumgrading-com.mail.protection.outlook.com
- TXT
-
174v1lou6lnnl1lcvbj87arjbje66kr8jlvo6m1ncpcha752mioev=verifydomain MS=3291988
- Verified for
-
Email authentication partial
- SPF
-
v=spf1 include:spf.protection.outlook.com -allstrict (-all) - DMARC
-
v=DMARC1; p=none; pct=100; fo=1policy: none (monitoring only) - DKIM
-
- selector1:
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1HkTVDyMyZHv65ZFjyDGER8QZGZww0dxifNXz7KAn9AZ143bJyEV+CLGCKJfOS3WLZ6WnSWET70mMR… - selector2:
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx30xGwTRNWf329/xa+Wqn6L32phdluJW+0iahtLi+IZsOuLLAhIZZjTbUstBJ0SGyi2PsqM4DXIZmT… - k2:
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed - selector1:
Certificate (current)
Go Daddy Secure Certificate Authority - G2
Expires in 18 days
HTTP security headers
- present
-
- strict-transport-security
- findings
-
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- strict-transport-security
max-age=63072000
Links to (3)
- x.com×1
- linkedin.com×1
- instagram.com×1