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tessadem.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-02 · ok HTTP/1.1 200 425 ms crawled 2026-05-06

FR · 141.94.196.150 · AS16276 OVH SAS

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
World elevation database • Near-global 30-meter Digital Elevation Model (DEM)
Description
The aim of TessaDEM is to provide an elevation database representing the Earth terrain by combining 30-meter spatial resolution and tree height bias removal.
Language
en
Canonical
https://tessadem.com

Open Graph

url
https://tessadem.com/
title
World elevation database • Near-global 30-meter Digital Elevation Model (DEM)
locale
en_US
description
The aim of TessaDEM is to provide an elevation database representing the Earth terrain by combining 30-meter spatial resolution and tree height bias removal.

Technology

Server
Apache

Registration

Registrar
OVH sas
Created
2022-09-29
Expires
2026-09-29 132 days left
Updated
2025-09-30
Name servers
  • dns200.anycast.me
  • ns200.anycast.me

DNS records live

NS
  • dns200.anycast.me
  • ns200.anycast.me
MX
  • 1 mx1.mail.ovh.net
  • 100 mx3.mail.ovh.net
  • 5 mx2.mail.ovh.net
TXT
  • google-site-verification=_CB1qbdTsP0l2F4HacQblwPhzSs13KCa_MyLAyIq6IY

Email authentication partial

SPF
v=spf1 a:t4.tessanet.fr a:p3.tessanet.fr include:mx.ovh.com ~all
softfail (~all)
DMARC
not published
DKIM
  • dkim: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDmjhwCFLUN4xTu0TeVDf0Nta3ZTSsDV+dhC30/8AzcSY2eN0Wi+/vA48IydpmV/q2cwzLsp37Yonx785FDYIXYZ4J6Qo/…
selectors probed

Certificate (current)

R13
from 2026-03-19 to 2026-06-17
Expires in 28 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://tessadem.com/

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

Links to (6)

Linked from (1)