indexo.dev

201720.de

.de crawl

First seen 2026-04-16 · Last seen 2026-05-11 · ok HTTP/1.1 200 2076 ms crawled 2026-05-11

US · 198.202.211.1 · AS209242 Cloudflare London, LLC

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
201720 Digital Marketing Agency | Award-Winning Digital Agency
Description
At 201720, we build hyper-targeted marketing campaigns, create content at scale, and develop unique digital experiences. Discover our approach to transforming your brand's online presence and achieving exceptional results.
Language
de-DE
Translations
  • de-de
  • en-us

Open Graph

title
201720 Digital Marketing Agency | Award-Winning Digital Agency
description
At 201720, we build hyper-targeted marketing campaigns, create content at scale, and develop unique digital experiences. Discover our approach to transforming your brand's online presence and achieving exceptional results.

Technology

CDN
Cloudflare
Analytics
  • Google Tag Manager
Cookie consent
  • Usercentrics

Third-party hosts loaded (6)

  • cdn.prod.website-files.com×74
  • cdn.jsdelivr.net×3
  • app.eu.usercentrics.eu×1
  • d3e54v103j8qbb.cloudfront.net×1
  • r2.leadsy.ai×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone
Address
st fast Gedankenübertragung.. und das ist das besondere an 20172

Registration

Updated
2024-12-16
Name servers
  • ns1077.ui-dns.com.
  • ns1083.ui-dns.org.
  • ns1114.ui-dns.de.
  • ns1124.ui-dns.biz.

DNS records live

NS
  • ns1077.ui-dns.com
  • ns1083.ui-dns.org
  • ns1114.ui-dns.de
  • ns1124.ui-dns.biz
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • google-site-verification=aD_i8brrII-tt0cmhmD4X03mQMk5Op_oILUfgF3BohI

Email authentication weak

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-09 to 2026-07-08
Expires in 50 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.201720.de/

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=31536000

Links to (3)

Linked from (1)