indexo.dev

vsl.com

.com crawl

First seen 2026-04-24 · Last seen 2026-05-15 · ok HTTP/1.1 200 389 ms crawled 2026-05-18

FR · 172.234.57.38 · AS63949 Akamai Connected Cloud

Reputation 100/100

Classifying

HTML metadata

Title
VSL International | Construction specialist since 1956
Description
VSL is a specialist in the construction and repairs of post-tensioned & cable-stayed structures, foundations & ground engineering.
Language
en-US
Canonical
https://vsl.com/
Translations
  • en
  • es

Open Graph

url
https://vsl.com/
title
VSL International | Construction specialist since 1956
locale
en_US
site name
VSL International
description
VSL is a specialist in the construction and repairs of post-tensioned & cable-stayed structures, foundations & ground engineering.
locale:alternate
es_ES

Technology

Server
Nginx
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts
Third-party hosts loaded (7)
  • fonts.gstatic.com×6
  • fonts.googleapis.com×5
  • unpkg.com×4
  • www.google.com×2
  • snap.licdn.com×1
  • www.googletagmanager.com×1
  • www.gstatic.com×1

Social

Contact

Address
Wankdorfallee 5, 3014, Bern, CH

Registration

Registrar
Nameshield SAS
Created
1993-08-23
Expires
2026-08-22 94 days left
Updated
2025-08-20
Name servers
  • nsa.perf1.fr
  • nsb.perf1.com
  • nsc.perf1.com

DNS records live

NS
  • nsa.perf1.fr
  • nsb.perf1.com
  • nsc.perf1.com
MX
  • 10 secours.bouygues-construction.com
  • 5 concentrateur.bouygues-construction.com
TXT
Show 14 TXT records
  • canva-site-verification=_hjdKDB8ix_PQV-8sNNx3Q
  • brevo-code:b0658595e7d8b949d8e5204a92979498
  • atlassian-domain-verification=JIPczthvWnHawesYuz61rR9yTu/C6xH1kdIYmj9yfqj/HE5Rj1eHVu6ZsPSi/j1y
  • docusign=c32a6ba3-443f-48e5-b386-2936cd7901fc
  • nitro-verification-code=LTYzMDIwMjIyNTQ3NjkzODU0MDM=
  • autodesk-domain-verification=RW3175eePKMQflpH6_ac
  • google-gws-recovery-domain-verification=68057785
  • teamviewer-sso-verification=6547229b5b8b417084ab3b957a9c67f1
  • docusign=67c91d21-3722-4920-bcac-e6c8edf26c77
  • MS=ms69429968
  • google-site-verification=V084OAFLpqj6UpuQf6aWsTjE4VFW9mlac7ZX32LTzSI
  • sending_domain1088432=e5a84481bd762f9299d91bd8151bf8deea7d536e4c0d1f3cb4faa4f10d31d748
  • W2ql0KC3f2aqpytfiG7vt4nVMlfET0Ht2S2aAW/6bc9MCMFajcB2sD9+G1wQUwW82L76tIK0WLfD7KAQo2Dnnw==
  • sending_domain1003331=0ae6315582bfd9f3b74c0605397f8e4ea937e8c29b73fcf4b1fc7066719f1261

Email authentication strong

SPF
v=spf1 include:spf.mailjet.com a:concentrateur.bouygues-construction.com ip4:193.57.109.0/24 ip4:172.104.157.22 -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc_reports@bouygues-construction.com; ruf=mailto:dmarc_reports@bouygues-construction.com; sp=reject;
policy: reject (enforced) · sp=reject
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV E36
from 2026-01-28 to 2027-02-25
Expires in 281 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://vsl.com/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
DENY
x-content-type-options
nosniff
content-security-policy
default-src 'self'; frame-ancestors *; form-action 'self'; upgrade-insecure-requests; style-src 'unsafe-inline' https://vsl.com https://cdnjs.cloudflare.com/ https://unpkg.com/ https://fonts.googleapis.com https://cdn.jsdelivr.net/ https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css https://www.googletagmanager.com; script-src 'unsafe-inline' 'unsafe-eval' 'self' blob: data: https://vsl.com https://api.websitecarbon.com/ https://www.gstatic.com/recaptcha/ https://www.google.com/recaptcha/ https://maps.googleapis.com/ https://www.youtube.com https://www.youtube-nocookie.com https://cdn.jsdelivr.net/ https://www.googletagmanager.com/ https://api.websitecarbon.com/ https://unpkg.com/ https://cdnjs.cloudflare.com/ https://www.googletagmanager.com/gtag/js https://cdn.jsdelivr.net/ https://snap.licdn.com/; object-src 'none'; base-uri 'self'; worker-src 'self' blob:; frame-src 'self' https://www.youtube-nocookie.com/ https://www.google.co
strict-transport-security
max-age=63072000; includeSubDomains; preload

Links to (3)

Linked from (1)