openpgpjs.org
HTML metadata
Technology
- CDN
- Cloudflare
Social
Registration
- Registrar
- MarkMonitor Inc.
- Created
- 2011-11-23
- Expires
- 2026-11-23 188 days left
- Updated
- 2026-04-08
- Name servers
-
- dayana.ns.cloudflare.com
- oswald.ns.cloudflare.com
DNS records live
- NS
-
- dayana.ns.cloudflare.com
- oswald.ns.cloudflare.com
- MX
-
- 10 mail.protonmail.ch
- 20 mailsec.protonmail.ch
- TXT
-
protonmail-verification=0e6150ce4b07033ed2679b0d00b014ddb3ad379f
Email authentication strong
- SPF
-
v=spf1 include:_spf.protonmail.ch mx ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=quarantinepolicy: quarantine - DKIM
- no key found at common selectors
Certificate (current)
E7
Expires in 49 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Links to (10)
- flowcrypt.com×2
- github.com×2
- globaleaks.org×2
- gnupg.org×2
- google.com×2
- mailvelope.com×2
- openudc.org×2
- passbolt.com×2
- proton.me×2
- twitter.com×2