indexo.dev

tensor.de

.de crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 904 ms crawled 2026-06-01

US · 151.101.113.147 · AS54113 Fastly, Inc.

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title
Tensor.de
Description
Write an awesome description for your new site here. You can edit this line in _config.yml. It will appear in your document head meta (for Google search results) and in your feed.xml site description.
Canonical
https://www.tensor.de/
Feeds

Technology

CDN
Fastly
Server
GitHub.com

Registration

Updated
2022-01-13
Name servers
  • ns11.rzhas.de.
  • ns12.rzhas.de.
  • ns13.rzhas.de.
  • ns14.rzhas.de.

DNS records live

NS
  • ns3.ip-projects.de
  • ns4.ip-projects.de
MX
  • 10 tensor-de.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 mx a:mailgateway.esn-tt.de include:spf.protection.outlook.com include:spf.emailsignatures365.com ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; adkim=s; aspf=s
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAr3oKt6FK9xdmzj7cRddNW5myt48tiaCrdITQHqbjB94d+Od3w2VAE+ty5XY+d5ZreW/pt1mjO26nxR…
selectors probed

Certificate (current) wrong cert

R12
from 2026-04-07 to 2026-07-06
Expires in 33 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.tensor.de/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (1)

Linked from (1)