altoplan.de

.de crawl

First seen 2026-05-14 · Last seen 2026-05-19 · ok HTTP/1.1 200 2330 ms crawled 2026-05-19

DE · 116.202.199.209 · AS24940 Hetzner Online GmbH

Reputation 100/100

Classifying

HTML metadata

Title: altoplan | Webentwicklung · Datenbanken · Hosting
Description: Seit 20 Jahren IT-Dienstleistungen rund um das Internet
Language: de

Technology

Server: nginx

Registration

Updated

2026-01-09

Name servers

nsa.alto-port.de.
nsb.alto-port.com.
nsc.alto-port.net.
nsd.alto-port.eu.
nse.alto-port.ch.

DNS records live

NS

nsa.alto-port.de
nsb.alto-port.com
nsc.alto-port.net
nsd.alto-port.eu
nse.alto-port.ch

MX

10 mail.altoport.org

Email authentication strong

SPF: v=spf1 mx ip4:116.202.199.209 ip4:185.225.133.195 ip4:95.129.51.220 -all
strict (-all)
DMARC: v=DMARC1; p=reject;
policy: reject (enforced)
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-05-08 to 2026-08-06

Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://altoplan.de/

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options
referrer-policy
permissions-policy
cross-origin-resource-policy

findings

CSP allows unsafe inline scripts/styles

Header values

referrer-policy: no-referrer
x-frame-options: SAMEORIGIN
permissions-policy: accelerometer=(), autoplay=(), camera=(), encrypted-media=(), fullscreen=(), geolocation=(), gyroscope=(), magnetometer=(), midi=(), microphone=(), payment=(), picture-in-picture=(), sync-xhr=(), usb=()
x-content-type-options: nosniff
content-security-policy: default-src 'none'; base-uri 'self' https://altoplan.de https://www.altoplan.de; child-src 'self'; connect-src 'self'; font-src 'self' data:; form-action 'self'; frame-ancestors 'self'; frame-src 'self'; img-src 'self' data:; manifest-src 'self'; media-src 'self'; object-src 'none'; script-src 'self' 'unsafe-inline' 'unsafe-eval'; style-src 'self' 'unsafe-inline'
strict-transport-security: max-age=31536000; includeSubDomains; preload
cross-origin-resource-policy: same-origin

Links to (28)

Linked from (4)