staufenbiel.de

HTML metadata

Technology

Server

nginx

Fonts

• Google Fonts

Third-party hosts loaded (6)

• cdnjs.cloudflare.com×3
• cdn.jsdelivr.net×2
• code.jquery.com×1
• fonts.googleapis.com×1
• kit.fontawesome.com×1
• privacy-seal.heydata.eu×1

Social

• instagram
• facebook
• youtube
• linkedin

Registration

Updated

2025-06-30

Name servers

• helium.ns.hetzner.de.
• hydrogen.ns.hetzner.com.
• oxygen.ns.hetzner.com.

DNS records live

NS

• helium.ns.hetzner.de
• hydrogen.ns.hetzner.com
• oxygen.ns.hetzner.com

MX

• 1 aspmx.l.google.com
• 10 alt3.aspmx.l.google.com
• 10 alt4.aspmx.l.google.com
• 5 alt1.aspmx.l.google.com
• 5 alt2.aspmx.l.google.com

Email authentication partial

SPF

v=spf1 include:_spf.google.com include:spf.mailjet.com mx ip4:89.167.234.0/24 ip4:109.68.64.40/32 ip4:81.173.213.190/32 include:spf.strold.io include:_spf.webcontact.de include:25500820.spf07.hubspotemail.net ~all

softfail (~all)

DMARC

v=DMARC1; p=none; rua=mailto:dmarc@smtp-staging.mailtrap.net; ruf=mailto:dmarc@smtp-staging.mailtrap.net; rf=afrf; pct=100

policy: none (monitoring only)

DKIM

• google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvoNGDHqwHgrIswCp6Ph+4OrVPF349ZRJnuEbt9eWj6X1yRiw/oZHQ6K6JW+bpsPEnrhAeOrwPk0cdH…
• k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://staufenbiel.de/

present

• x-frame-options
• x-content-type-options

findings

• missing HSTS
• missing Content Security Policy
• missing Referrer Policy
• missing Permissions Policy

Links to (7)

• absolventenkongress.de×4
• facebook.com×3
• heydata.eu×3
• instagram.com×3
• linkedin.com×3
• upward.de×3
• youtube.com×3

Linked from (2)

• absolventenkongress.de×3
• upward.de×2