a21.me
HTML metadata
Technology
- Server
- LiteSpeed
Third-party hosts loaded (1)
- marleeey-ag.b-cdn.net×6
DNS records live
- NS
-
- ns5.dukahosting.com
- ns6.dukahosting.com
- MX
-
- 0 a21.me
Email authentication weak
- SPF
-
v=spf1 ip4:185.119.89.160 include:spf.emailfilter.io ip4:79.142.73.145 +a +mx ~allsoftfail (~all) - DMARC
- not published
- DKIM
-
- default:
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA91KblXtslWv90VMhJKx5YCEGakU4xU9QUtqnxeBPdvbgiUxeaPF9T9Jg646IjNOiuUO/kMVLYQpsBd…
selectors probed - default:
Certificate (current)
R12
Expires in 48 days
HTTP security headers
- present
-
- x-frame-options
- x-content-type-options
- findings
-
- missing HSTS
- missing Content Security Policy
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
SAMEORIGIN- x-content-type-options
nosniff