dmt-group.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 550 ms crawled 2026-05-19

DE · 87.118.71.35 · AS31103 Keyweb AG

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Engineering & Consulting Services | DMT GROUP
Description: DMT has provided global engineering services and consulting since 1737. We focus on plant & process engineering, infrastructure & civil engineering, energy and mining.
Language: en
Generator: TYPO3 CMS
Canonical: https://www.dmt-group.com/

Technology

Server: Apache

Third-party hosts loaded (2)

dc.ads.linkedin.com×1
px.ads.linkedin.com×1

Social

Contact

Address: Am TÜV 1, D-45307, Essen, Germany

Registration

Registrar

Deutsche Telekom AG

Created

2012-10-15

Expires

2026-10-15 147 days left

Updated

2025-09-10

Name servers

ns1.telekom-domains.de
ns2.telekom-domains.de

DNS records live

NS

ns1.telekom-domains.de
ns2.telekom-domains.de

MX

10 mail.tuev-nord.de
20 mail2.tuev-nord.de

TXT

MS=6B855F3F8606BE30DABD1CED1FF1628C8D970A99

Verified for

Apple
Cisco
Google
Microsoft 365
Miro

Email authentication partial

SPF

v=spf1 a mx ptr ip4:87.118.70.83 ip4:87.118.71.34 ip4:87.118.71.36 include:servers.mcsv.net include:tuv-nord.com include:mailgun.org ~all

softfail (~all)

DMARC

v=DMARC1; p=none; pct=100; rua=mailto:dmarc-aggregate@dmt-group.com

policy: none (monitoring only)

DKIM

k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

R12

from 2026-04-22 to 2026-07-21

Expires in 62 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.dmt-group.com/

findings

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