jan-siefken.de
HTML metadata
Technology
- Server
- nginx
- CMS
- WordPress
- Ads
-
- Google AdSense
- Social widgets
-
- YouTube Embed
Third-party hosts loaded (5)
- www.youtube.com×3
- cdn.visibilitykit.ai×2
- challenges.cloudflare.com×1
- gmpg.org×1
- pagead2.googlesyndication.com×1
Social
Contact
- Phone
- Address
- Hamburg, DE
Registration
- Updated
- 2019-04-04
- Name servers
-
- cns1.cloudpit.de.
- cns2.cloudpit.com.
- cns3.cloudpit.io.
DNS records live
- NS
-
- cns1.cloudpit.de
- cns2.cloudpit.com
- cns3.cloudpit.io
- MX
-
- 10 mx.freenet.de
Email authentication partial
- SPF
-
v=spf1 include:freenet.de include:secure-mailgate.com ~allsoftfail (~all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
Sectigo Public Server Authentication CA DV R36
Expires in 230 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 (15)
- youtube.com×2
- bauermedia.de×2
- facebook.com×2
- instagram.com×2
- jan-siefken.com×2
- linkedin.com×2
- pinterest.com×2
- position-one.de×2
- reddit.com×2
- suno.com×2
- tiktok.com×2
- web.dev×2
- wikipedia.org×2
- x.com×2
- bsky.app×1