opten.ch
HTML metadata
Technology
- Fonts
-
- Google Fonts
- Social widgets
-
- Vimeo Embed
Third-party hosts loaded (7)
- cdnjs.cloudflare.com×8
- player.vimeo.com×2
- unpkg.com×2
- fonts.googleapis.com×1
- img.icons8.com×1
- maps.googleapis.com×1
- www.google.com×1
Social
Contact
- Phone
- Address
- OPTEN AGZürichstrasse 131CH-8600 Dübendorf044 575 06 06info@opten.ch
DNS records live
- NS
-
- dns1.opten.ch
- dns2.opten.ch
- dns3.opten.ch
- dns4.opten.ch
- MX
-
- 0 opten-ch.mail.protection.outlook.com
- Verified for
-
- Meta
Email authentication partial
- SPF
-
v=spf1 mx ip4:94.247.217.66 a:scan1.opten.ch include:spf.protection.outlook.com -allstrict (-all) - DMARC
-
v=DMARC1; p=nonepolicy: none (monitoring only) - DKIM
-
- k2:
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed - k2:
Certificate (current)
Sectigo Public Server Authentication CA DV R36
Expires in 237 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- x-content-type-options
- findings
-
- missing Content Security Policy
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
sameorigin- x-content-type-options
nosniff- strict-transport-security
max-age=31536000; includeSubDomains