🌐 stm.fr 200 🔒 SSL Valid
Checked: just now 🔗 Visit site
✨ About this site
STM Ingénierie & Environnement is an environmental consulting firm specializing in site rehabilitation and decontamination.
📊 What the data says
This 27-year-old domain is hosted on Netlify and maintains perfect performance scores on both mobile and desktop. It utilizes HSTS for security and features an SSL certificate valid until December 2026.
HTTP Status ?A three-digit code showing if the site loaded successfully (200), redirects (301/302), or has errors (4xx/5xx).Read more →
200
SSL Expires ?When the SSL certificate expires. An expired certificate causes browser security warnings.Read more →
in 62d
Domain Expires ?When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 320d
Hosting ?The company and location where this website's server is physically located.Read more →
Unknown
Security ?Score based on key HTTP security headers: HSTS, Content-Security-Policy, and X-Frame-Options.Read more →
1/3
IP Address ?The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
75.2.60.5
Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
100 mob
Uptime
100%
⚡ Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability. 100
▼
Mobile
100
Score
87
Accessibility
100
Best Practices
100
SEO
LCP 1.68s
CLS 0.000
FCP 0.86s
TTFB 0.00s
TBT 0ms
SI 2.00s
Desktop
100
Score
87
Accessibility
100
Best Practices
100
SEO
LCP 0.37s
CLS 0.000
FCP 0.23s
TTFB 0.00s
TBT 0ms
SI 0.62s
Checked: 2026-09-04 04:51:58.325497 · View on PageSpeed
🛠️ Tech Stack ?Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools. 1
▼
☁️ Hosting
Netlify
📸 Screenshot Processing...
▼
⏳

Screenshot is being captured...

🌐 DNS Records ?DNS translates domain names to IP addresses. Records control where the site, email, and services are directed.Read more →
▼
A (IPv4)75.2.60.5
NSdns17.ovh.netns17.ovh.net
MX1 stm-fr.mail.protection.outlook.com10 mx2.ovh.net100 mxb.ovh.net
TXT (1)
v=spf1 include:spf.protection.outlook.com -all
📋 WHOIS / RDAP ?Public registration data: who registered the domain, when, and when it expires.Read more →
▼
RegistrarOVH
Registered1999-01-06
Expires2027-09-03 (in 320 days)
Last Updated2026-09-03
Statusactiveauto renew period
🔒 SSL Certificate ?Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
▼
Subject (CN)stm.fr
IssuerLet's Encrypt
Valid From2026-09-20
Valid Until2026-12-19 (62 days left)
SANs (2)stm.frwww.stm.fr
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
▼
Status200
ServerNetlify
Content-Typetext/html; charset=UTF-8
Final URLhttps://stm.fr/
strict-transport-securitymax-age=31536000
cache-controlpublic,max-age=0,must-revalidate
Security headers ?HTTP headers that protect visitors from attacks. HSTS forces HTTPS, CSP controls resource loading, X-Frame-Options prevents clickjacking.Read more →
HSTS
Content-Security-Policy
X-Frame-Options
🏠 Hosting ?Physical infrastructure: where the server is, who operates it, and what network it belongs to.Read more →
▼
IP Address75.2.60.5
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score F (2/7)
▼
Valid SSL
HSTS
CSP
X-Frame-Options
X-Content-Type
Referrer-Policy
Permissions-Policy
🗺️ Sitemap & Robots
▼
No robots.txt
This site has no robots.txt file, so crawlers may access everything by default.
Sitemap Not found
🔗 Social & Meta Tags Partial
▼
TitleSTM Ingénierie & Environnement — Experts en réhabilitation et dépollution
DescriptionBureau d
Languagefr
📧 Mail Security ?Email authentication records (SPF & DMARC) that prevent spoofing and phishing from this domain.Read more →
▼
SPF✓ Present
v=spf1 include:spf.protection.outlook.com -all
DMARCNot set
MX Records
1 → stm-fr.mail.protection.outlook.com
10 → mx2.ovh.net
100 → mxb.ovh.net
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 17 active 4 for sale 2 available
▼
.com taken
.net taken
.org ●
.info ●
.io ●
.co ●
.dev Available
.app taken
.me ●
.biz ●
.eu taken
.xyz ●
.fi ●
.se ●
.de ●
.uk ●
.fr current
.nl Available
.es ●
.it ●
.us ●
.ca ●
.com.au ●
.co.uk ●
📡 Uptime Monitor
▼
Current Status 🟢 Online
HTTP Status 200
Response Time 602ms
Last Checked 2026-10-16 05:00:50.402725
Uptime (30d) 100%