difis.org
HTML metadata
Technology
- Server
- Apache
Social
Registration
- Registrar
- IONOS SE
- Created
- 2021-03-23
- Expires
- 2027-03-23 308 days left
- Updated
- 2026-05-07
- Name servers
-
- ns1058.ui-dns.org
- ns1023.ui-dns.biz
- ns1045.ui-dns.com
- ns1086.ui-dns.de
DNS records live
- NS
-
- ns1023.ui-dns.biz
- ns1045.ui-dns.com
- ns1058.ui-dns.org
- ns1086.ui-dns.de
- MX
-
- 10 mx00.ionos.de
- 10 mx01.ionos.de
Email authentication strong
- SPF
-
v=spf1 include:_spf-eu.ionos.com ~allsoftfail (~all) - DMARC
-
v=DMARC1;p=quarantine;pct=10;ruf=mailto:tom.heilmann@difis.orgpolicy: quarantine · pct=10 - DKIM
- no key found at common selectors
Certificate (current)
Sectigo Public Server Authentication CA DV R36
Expires in 76 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 (11)
- bmas.de×2
- duisburg.de×2
- fis-netzwerk.de×2
- iab.de×2
- isoe.org×2
- linkedin.com×2
- uni-bremen.de×2
- uni-due.de×2
- youtube.com×2
- duncker-humblot.com×1
- uni-speyer.de×1
Linked from (1)
- qart.de×2