groupseco.com

HTML metadata

Title: Homepage | SECO Group
Description: SECO is a trusted knowledge community, highly specialised engineers and experts, serving and supporting technical innovation efforts of ambitious builders, designers, industrial supply chains, and all positive innovators making great construction happen, safely and sustainable for people and nature. Our mission is to ease access to best in class construction expertise, to offer our community and the generations of builders & entrepreneurs to come, a higher peace of mind.
Language: en
Generator: Drupal 10 (https://www.drupal.org)
Canonical: https://groupseco.com/

Technology

Server: Apache
CMS: Drupal

Analytics

Google Tag Manager

Third-party hosts loaded (1)

www.googletagmanager.com×2

Social

Contact

Email

Phone

003222382211

Registration

Registrar

Ascio Technologies, Inc. Danmark - Filial af Ascio technologies, Inc. USA

Created

2011-03-24

Expires

2027-03-24 296 days left

Updated

2026-03-25

Name servers

ns1.combell.eu
ns3.combell.net
ns4.combell.net

DNS records live

NS

ns1.combell.eu
ns3.combell.net
ns4.combell.net

MX

5 groupseco-com.mail.protection.outlook.com

TXT

HDTsbf9T6/LYHvYZViO7chA7tGjCJacAKWoYRdTiW9Jzoz/QTK+oJMh+3zaafVPQgtBqx2Whun5JJXOKYkmViw==
5VFZp8OjxPETPonyNO9LX7ZtL4eteIl0nkPg4j7/wPRRvAfd+3Mbdcxs1QcqWdtMYsqZ950ro5gG9LrcMksTfQ==
n6de8Maibp0qcjz79B5ZIlwOS4o5o+6DDzsC49/XmYG/ZTfzYKGBCqiNwJP/XOnM1RcUJTuDqU0Gay3EUx5Ifg==

Verified for

Apple
Atlassian
GlobalSign
Google
Microsoft 365
TeamViewer

Email authentication strong

SPF

v=spf1 ip4:217.117.41.81 ip4:194.78.157.10 ip4:212.88.238.226 ip4:82.143.118.114 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 ip4:103.28.42.0/24 ip4:146.88.28.0/24 ip4:163.47.180.0/22 ip4:203.55.21.0/24 ip4:204.75.142.0/24 ip4:27.126.146.0/24 ip4:167.89.0.0/17 ip4:168.245.0.0/17 ip4:82.150.225.79 ip4:171.17.133.140 ip4:194.116.128.11 ip4:34.102.239.211 ip4:85.93.215.26 include:amazonses.com include:sharepointonline.com include:spf.protection.outlook.com include:sendersrv.com  -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:DMARC_reports@groupseco.com; ruf=mailto:DMARC_failure@groupseco.com;

policy: quarantine

DKIM

k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw1gU64wM331J2x42nJ5l0VWV9mz2yyXOQwlgqvQ5eOkANWTV43m7GSCUU9MBBKHDpm6+8o9nY+5vm506tZ…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC8tvSmzHnj/KkHIVAuonmai05ZFiat3Js8GETYTxg0Pfb3773i53A56TIx89vrodwSgVPFTQFqQ1Tg/KOpQM6YlC…

selectors probed

Certificate (current)

E8

from 2026-04-14 to 2026-07-13

Expires in 43 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://groupseco.com/

present

strict-transport-security
content-security-policy
content-security-policy-report-only
x-frame-options
x-content-type-options
referrer-policy
permissions-policy

findings

CSP uses wildcard sources
weak frame protection
weak content type protection

Header values

referrer-policy: strict-origin
x-frame-options: SAMEORIGIN, sameorigin
permissions-policy: sync-xhr=(self),geolocation=(),midi=(),microphone=(),camera=(),magnetometer=(),gyroscope=(),fullscreen=(self),payment=()
x-content-type-options: nosniff, nosniff
content-security-policy: connect-src 'self' https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com; img-src 'self' https://*.google-analytics.com https://*.googletagmanager.com https://www.groupseco.com/ data:; object-src 'none'; script-src 'self' https://www.googletagmanager.com https://cdnjs.cloudflare.com https://polyfill-fastly.io https://www.google.com; script-src-attr 'self'; script-src-elem 'self' https://www.googletagmanager.com http://browser-update.org/ https://cdnjs.cloudflare.com https://polyfill-fastly.io https://www.google.com; style-src 'self' https://cdnjs.cloudflare.com; style-src-attr 'self'; base-uri 'self' http://groupseco.preview.nvision.lu; frame-ancestors 'self'
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-security-policy-report-only: connect-src 'self' https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com; img-src 'self' https://*.google-analytics.com https://*.googletagmanager.com data:; object-src 'none'; script-src 'self' https://*.googletagmanager.com https://cdnjs.cloudflare.com https://polyfill-fastly.io https://www.google.com; script-src-attr 'self'; script-src-elem 'self' https://cdnjs.cloudflare.com https://polyfill-fastly.io https://www.google.com; style-src 'self' https://cdnjs.cloudflare.com; style-src-attr 'self'; frame-ancestors 'self'