indexo.dev

tandler.com

.com crawl

First seen 2026-05-08 · Last seen 2026-05-15 · ok HTTP/1.1 200 3862 ms crawled 2026-05-15

DE · 217.160.0.158 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Software für die Wasserwirtschaft - Tandler
Description
Software für die Wasserwirtschaft
Language
de
Canonical
https://www.tandler.com/

Open Graph

url
https://www.tandler.com/
title
Startseite
site name
Tandler

Technology

Server
Apache
CMS
WordPress
Fonts
  • Adobe Fonts

Third-party hosts loaded (1)

  • use.typekit.net×2

Social

Contact

Email
Phone

Registration

Registrar
IONOS SE
Created
1997-06-24
Expires
2026-06-23 33 days left
Updated
2025-06-24
Name servers
  • ns1111.ui-dns.biz
  • ns1111.ui-dns.com
  • ns1111.ui-dns.de
  • ns1111.ui-dns.org

DNS records live

NS
  • ns1111.ui-dns.biz
  • ns1111.ui-dns.com
  • ns1111.ui-dns.de
  • ns1111.ui-dns.org
MX
  • 0 tandler-com.mail.protection.outlook.com
Verified for
  • Google

Email authentication partial

SPF
v=spf1 a mx ip4:131.117.145.126 include:spf.mailjet.com include:kundenserver.de a:vm-exchange.tandler.com include:_spf-eu.ionos.com include:spf.protection.outlook.com ?all
neutral (?all)
DMARC
v=DMARC1; p=none; fo=1; rua=mailto:dmarc-aggregation@cloud.tandler.com; ruf=mailto:dmarc-forensic@cloud.tandler.com
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-12-07 to 2026-12-22
Expires in 215 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (4)

Linked from (1)