21havn.de
HTML metadata
Technology
- Server
- nginx
- CMS
- WordPress
Third-party hosts loaded (1)
- gmpg.org×1
Social
Contact
- Phone
- Address
- st du uns schon auf Instagram, Facebook oder LinkedIn?© 2026
Registration
- Updated
- 2020-08-18
- Name servers
-
- ns1.webgo.de.
- ns2.webgo.de.
- ns3.webgo.de.
- ns4.webgo.de.
DNS records live
- NS
-
- ns1.webgo.de
- ns2.webgo.de
- ns3.webgo.de
- ns4.webgo.de
- MX
-
- 10 s238.goserver.host
- 20 s238.goserver.host
- TXT
-
google-site-verification=UqnqTLXZ58rJwawXDatZOHRIwsdFl2cT1rj_H6k9wtc
Email authentication strong
- SPF
-
v=spf1 a mx ip4:37.17.224.0/21 ip4:185.30.32.0/22 ip4:88.82.224.0/19 ip4:45.153.56.0/22 ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=quarantine;policy: quarantine - DKIM
-
- dkim:
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxesOY98N3P5YObjswjD9cQ6ZtgZ/IbSGp8I+BWkFw24KEujrmVCnbajNT8YVKREymGbMistAhjgZs8…
selectors probed - dkim:
Certificate (current)
R12
Expires in 30 days
HTTP security headers
- present
-
- referrer-policy
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Permissions Policy
Header values
- referrer-policy
no-referrer-when-downgrade
Links to (4)
- facebook.com×2
- instagram.com×2
- linkedin.com×2
- wa.me×2