indexo.dev

seraweb.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-06 · ok HTTP/1.1 200 533 ms crawled 2026-05-08

DE · 85.13.139.157 · AS34788 Neue Medien Muennich GmbH

Reputation 100/100

Classifying

HTML metadata

Title
01 Homepageerstellung Düren | Webdesigner | SEO Experte
Description
Homepageerstellung Düren | Webdesigner - Webdesign in Düren. Ihr Experte für Webseitenbetreuung und Suchmaschinenoptimierung / SEO.
Language
de
Canonical
https://seraweb.de/
Feeds

Open Graph

url
https://seraweb.de/
title
01 Homepageerstellung Düren | Webdesigner | SEO Experte
locale
de_DE
site name
SERAWEB Medienagentur Düren
description
Homepageerstellung Düren | Webdesigner - Webdesign in Düren. Ihr Experte für Webseitenbetreuung und Suchmaschinenoptimierung / SEO.
updated time
2026-01-12T08:30:57+01:00

Technology

Server
Apache
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • app.greenweb.org×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

Registration

Updated
2020-09-08
Name servers
  • ns3.ai-dns.de.
  • ns5.kasserver.com.
  • ns5.name-server-kas.de.
  • ns6.kasserver.com.

DNS records live

NS
  • ns3.ai-dns.de
  • ns5.kasserver.com
  • ns5.name-server-kas.de
  • ns6.kasserver.com
MX
  • 10 w00ec916.kasserver.com
TXT
  • google-site-verification=pfKWcRIpXVjONY0T2crhhHixKcCWyd3CNov025uA5iY

Email authentication strong

SPF
v=spf1 a mx ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; rua=mailto:elo7qspf@ag.eu.dmarcadvisor.com,mailto:support@seraweb.de; ruf=mailto:support@seraweb.de; fo=1; pct=100;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-24 to 2026-07-23
Expires in 65 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 100/100 Checked live page: https://seraweb.de/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
Header values
referrer-policy
origin-when-cross-origin
x-frame-options
SAMEORIGIN
permissions-policy
accelerometer=(), camera=(), geolocation=(), gyroscope=(), magnetometer=(), microphone=(), payment=(), usb=(), interest-cohort=()
x-content-type-options
nosniff
content-security-policy
object-src 'none'
strict-transport-security
max-age=63072000

Links to (5)

Linked from (1)