smart-explain.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-07 · ok HTTP/1.1 200 1800 ms crawled 2026-05-07

US · 198.49.23.144 · AS53831 Squarespace, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Smart Explain
Description
Kieferorthopädie einfach erklärt. Clevere Erklärvideos zum einfachen Verständnis der kieferorthopädischen Behandlung. Von A wie Aktivator bis Z wie Zwischendiagnostik.
Language
de-DE
Canonical
https://www.smart-explain.de

Open Graph

url
https://www.smart-explain.de
title
Smart Explain
site name
Smart Explain
description
Kieferorthopädie einfach erklärt. Clevere Erklärvideos zum einfachen Verständnis der kieferorthopädischen Behandlung. Von A wie Aktivator bis Z wie Zwischendiagnostik.

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 ~all
softfail (~all)
DMARC
v=DMARC1;p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-12 to 2026-07-11
Expires in 53 days

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.smart-explain.de/

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

Links to (1)

Linked from (1)