mathplayground.com
HTML metadata
Technology
- CDN
- Cloudflare
- Analytics
-
- Google Tag Manager
- Fonts
-
- Font Awesome
- Google Fonts
Third-party hosts loaded (6)
- fonts.googleapis.com×2
- fonts.gstatic.com×1
- prebidads.revcatch.com×1
- qd.admetricspro.com×1
- use.fontawesome.com×1
- www.googletagmanager.com×1
Registration
- Registrar
- GoDaddy.com, LLC
- Created
- 2002-08-01
- Expires
- 2028-08-01 803 days left
- Updated
- 2023-07-01
- Name servers
-
- aron.ns.cloudflare.com
- cody.ns.cloudflare.com
DNS records live
- NS
-
- aron.ns.cloudflare.com
- cody.ns.cloudflare.com
- MX
-
- 1 aspmx.l.google.com
- 10 aspmx2.googlemail.com
- 10 aspmx3.googlemail.com
- 5 alt1.aspmx.l.google.com
- 5 alt2.aspmx.l.google.com
Email authentication weak
- SPF
-
v=spf1 ip4:50.28.72.12 +a +mx +ip4:74.81.90.234 include:servers.mcsv.net ~allsoftfail (~all) - DMARC
- not published
- DKIM
-
- default:
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsmp9oQJ8dA5vB3sXPhkqLZp2RRbWj/3RA7nrm5BhgGvQRDthNL+dB7cGkNSsrPzBoYg0yoDaC236F2… - k1:
k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
selectors probed - default:
Certificate (current)
E7
Expires in 70 days
HTTP security headers
- present
-
- x-frame-options
- x-content-type-options
- referrer-policy
- findings
-
- missing HSTS
- missing Content Security Policy
- missing Permissions Policy
Header values
- referrer-policy
same-origin- x-frame-options
SAMEORIGIN- x-content-type-options
nosniff