katharineum.de
HTML metadata
Technology
- Server
- nginx
- CMS
- WordPress 8.2.0
- jQuery
- 3.7.1
Contact
- Phone
Registration
- Updated
- 2026-02-17
- Name servers
-
- b.ns14.net.
- c.ns14.net.
- d.ns14.net.
DNS records live
- NS
-
- b.ns14.net
- c.ns14.net
- d.ns14.net
- MX
-
- 10 postoffice.katharineum.de
Email authentication strong
- SPF
-
v=spf1 mx ip4:159.69.249.145 ip6:2a01:4f8:c010:1c56::1 ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; ri=86400; pct=100; rua=mailto:dmarc-admin@katharineum.de; ruf=mailto:dmarc-admin@katharineum.de; fo=1policy: reject (enforced) · sp=reject - DKIM
-
- dkim:
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCvugHm4ldJGohn1wC7qMZhifybK5oDFM6zzKXcIl2MrlEP7G00ZtO/Fb5GrtjkhBozXl9hoi68V+ZkRmCgE5…
selectors probed - dkim:
Certificate (current)
R13
Expires in 70 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=63072000
katharineum.de