sylfaenassociates.com
HTML metadata
Technology
- Server
- nginx
Third-party hosts loaded (3)
- d148fj5qixb7ek.cloudfront.net×2
- code.jquery.com×1
- fast.fonts.net×1
Contact
Registration
- Registrar
- IONOS SE
- Created
- 2011-03-07
- Expires
- 2027-03-07 290 days left
- Updated
- 2026-02-05
- Name servers
-
- ns1.livedns.co.uk
- ns2.livedns.co.uk
- ns3.livedns.co.uk
DNS records live
- NS
-
- ns1.livedns.co.uk
- ns2.livedns.co.uk
- ns3.livedns.co.uk
- MX
-
- 0 sylfaenassociates-com.mail.protection.outlook.com
- Verified for
-
- Microsoft 365
Email authentication partial
- SPF
-
v=spf1 include:spf.protection.outlook.com -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R12
Expires in 37 days
HTTP security headers
- present
-
- strict-transport-security
- findings
-
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- strict-transport-security
max-age=15768000; includeSubDomains