smart-explain.de
HTML metadata
Technology
- Server
- Squarespace
- CMS
- Squarespace
Third-party hosts loaded (4)
- definitions.sqspcdn.com×15
- assets.squarespace.com×14
- images.squarespace-cdn.com×6
- static1.squarespace.com×5
Social
Contact
- Phone
- Address
- Dannenberger Straße Grasberg, NDS, 28879 Deutschland
Registration
- Updated
- 2026-04-02
- Name servers
-
- ns.udag.de.
- ns.udag.net.
- ns.udag.org.
DNS records live
- NS
-
- ns.udag.de
- ns.udag.net
- ns.udag.org
- MX
-
- 10 mx00.udag.de
- 20 mx01.udag.de
- TXT
-
google-site-verification=3O5Fm7-T1H6jI1_8xSsqQSI2etN2Ec-olfjYtskO2HI
Email authentication strong
- SPF
-
v=spf1 include:_smtp.udag.de ~allsoftfail (~all) - DMARC
-
v=DMARC1;p=nonepolicy: none (monitoring only) - DKIM
- no key found at common selectors
Certificate (current)
R12
Expires in 53 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- x-content-type-options
- findings
-
- missing Content Security Policy
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
SAMEORIGIN- x-content-type-options
nosniff- strict-transport-security
max-age=15552000