sonntag-fo.de
HTML metadata
Technology
- CMS
- WordPress
Third-party hosts loaded (2)
- gmpg.org×1
- kit.fontawesome.com×1
Contact
Registration
- Updated
- 2026-02-17
- Name servers
-
- ns1.mxp.zone.
- ns2.mxp.zone.
- ns3.mxp.zone.
- ns4.mxp.zone.
DNS records live
- NS
-
- ns1.mxp.zone
- ns2.mxp.zone
- ns3.mxp.zone
- ns4.mxp.zone
- MX
-
- 10 d324086.a.ess.de.barracudanetworks.com
- 20 d324086.b.ess.de.barracudanetworks.com
- Verified for
-
- Microsoft 365
Email authentication partial
- SPF
-
v=spf1 mx include:spf.protection.outlook.com include:_spf.retarus.com include:spf-de.emailsignatures365.com include:spf.ess.de.barracudanetworks.com ip4:198.22.51.103 ip4:5.173.13.178 ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=none; fo=1; rua=mailto:rua+sonntag-fo.de@dmarc.barracudanetworks.com; ruf=mailto:ruf+sonntag-fo.de@dmarc.barracudanetworks.compolicy: none (monitoring only) - DKIM
-
- selector1:
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyGn7v4RSd6Tslv4TLS6Ub2ZSu6mO3zgxH8YkFmg8IwzUFSLwaccnTxM7366yIqb6nQNU3IlNG9b6gX…
selectors probed - selector1:
Certificate (current)
RapidSSL TLS RSA CA G1
Expires in 108 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- x-content-type-options
- referrer-policy
- findings
-
- missing Content Security Policy
- weak frame protection
- missing Permissions Policy
Header values
- referrer-policy
strict-origin-when-cross-origin- x-frame-options
SAMEORIGIN, SAMEORIGIN- x-content-type-options
nosniff- strict-transport-security
max-age=31536000; includeSubDomains; preload