indexo.dev

paperbase.de

.de crawl

First seen 2026-04-21 · Last seen 2026-05-14 · ok HTTP/1.1 200 820 ms crawled 2026-05-14

DE · 188.245.116.41 · AS24940 Hetzner Online GmbH

Reputation 100/100

Classifying

HTML metadata

Title
Paperbase
Description
description
Language
de

Technology

Server
Apache
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Registration

Updated
2022-12-15
Name servers
  • ali.ns.cloudflare.com.
  • duke.ns.cloudflare.com.

DNS records live

NS
  • ali.ns.cloudflare.com
  • duke.ns.cloudflare.com

Email authentication no MX

SPF
v=spf1 a mx ip4:80.153.168.252/32 ip4:188.245.116.41/32 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-20 to 2026-07-19
Expires in 59 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.paperbase.de/auth/login

present
  • strict-transport-security
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (1)

Linked from (1)