certainly.io
HTML metadata
Technology
- CDN
- Cloudflare
Third-party hosts loaded (3)
- js.hs-scripts.com×1
- track.hubspot.com×1
- ytxcootcfxwcmnqgdnjd.supabase.co×1
Contact
- Address
- Vester Farimagsgade 41, 1606, Copenhagen, DK
DNS records live
- NS
-
- ns-1255.awsdns-28.org
- ns-1574.awsdns-04.co.uk
- ns-465.awsdns-58.com
- ns-917.awsdns-50.net
- MX
-
- 0 certainly-io.mail.protection.outlook.com
- TXT
-
tiktok-developers-site-verification=EV2PP1T7AKPUGOTRYW4QkRZZXuoh5Eta_v559uzxvfyrc493nzgq6d8dfyvzlp45
- Verified for
-
- Twilio
Email authentication strong
- SPF
-
v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:sendgrid.net include:25189408.spf04.hubspotemail.net -allstrict (-all) - DMARC
-
v=DMARC1; p=quarantine; pct=100; rua=mailto:dr@certainly.io; ruf=mailto:dr@certainly.io; fo=1policy: quarantine - DKIM
-
- selector1:
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2ggAM8sCT5BUyXyiRGRUjnGa9lViFJn3zNpkM/mrd7Z6xqkwF9qMCLHOLHmL1VuUV7+d9oQsu/Tibc… - s1:
k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA8eym16nYo6r57rMFZ3Jop16tD4YDZSCRhkIJDN29k0K5ilaayKD8yokt7ntSUqssUf937RlBbcFLkUdlqj… - s2:
k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCt8A/17ktIcFlXOi6tAbqay9IDfx+P+mX/EN+lcdeQue+MNAxTZuAZzwB8wFJBLmUCxVhYgg0cAu8fvUjwqSC9fq…
selectors probed - selector1:
Certificate (current)
WE1
Expires in 39 days
HTTP security headers
- present
-
- strict-transport-security
- x-content-type-options
- referrer-policy
- findings
-
- missing Content Security Policy
- missing frame protection
- missing Permissions Policy
Header values
- referrer-policy
strict-origin-when-cross-origin- x-content-type-options
nosniff- strict-transport-security
max-age=31536000; includeSubDomains