simplerss.dev
HTML metadata
Technology
- CDN
- Amazon CloudFront
- Server
- AmazonS3
- Fonts
-
- Google Fonts
Third-party hosts loaded (2)
- fonts.googleapis.com×2
- fonts.gstatic.com×1
DNS records live
- NS
-
- ns-1187.awsdns-20.org
- ns-1756.awsdns-27.co.uk
- ns-211.awsdns-26.com
- ns-913.awsdns-50.net
- MX
-
- 10 mail.protonmail.ch
- 20 mailsec.protonmail.ch
- TXT
-
protonmail-verification=6cd3c6b640ae830e2678092393e30d5795be2239
Email authentication strong
- SPF
-
v=spf1 include:_spf.protonmail.ch ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=nonepolicy: none (monitoring only) - DKIM
- no key found at common selectors
Certificate (current)
Amazon RSA 2048 M03
Expires in 56 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy