🌐
stm.us 200
🔒 SSL Valid
✨ About this site
This domain currently displays a default IIS Windows Server test page, indicating that a website has not yet been fully configured or published here.
📊 What the data says
This website is hosted on a Microsoft-IIS/10.0 server using the ASP.NET technology stack and currently returns an HTTP status of 200. It demonstrates a strong security posture with HSTS headers enabled and an SSL certificate valid until January 10, 2027. Furthermore, the site achieves a flawless PageSpeed performance score of 100 on both mobile and desktop devices.
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 84d
Domain Expires When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
N/A
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 →
12.23.199.200
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
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Mobile
Score
Accessibility
Best Practices
SEO
LCP
1.37s
CLS
0.000
FCP
0.77s
TTFB
0.00s
TBT
0ms
SI
0.77s
Desktop
Score
Accessibility
Best Practices
SEO
LCP
0.42s
CLS
0.000
FCP
0.30s
TTFB
0.00s
TBT
0ms
SI
0.64s
Checked: 2026-09-04 03:33:17.747796 · View on PageSpeed
Tech Stack Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools. 1
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⚙️ Framework
ASP.NET
Screenshot
Processing...
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⏳
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 →
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| A (IPv4) | 12.23.199.200 |
| NS | ns2.stm.usns1.stm.us |
| MX | 10 esa02.munster.us10 esa03.munster.us10 esa04.munster.us10 esa01.munster.us |
| TXT (1) |
v=spf1 mx a ip4:12.23.199.0/24 -all |
WHOIS / RDAP Public registration data: who registered the domain, when, and when it expires.Read more →
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| Registrar | N/A |
| Registered | N/A |
| Expires | N/A |
| Last Updated | N/A |
SSL Certificate Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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| Subject (CN) | *.munster.us |
| Issuer | GoDaddy.com |
| Valid From | 2026-06-26 |
| Valid Until | 2027-01-10 (84 days left) |
| SANs (2) | *.munster.usmunster.us |
HTTP Headers Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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| Status | 200 |
| Server | Microsoft-IIS/10.0 |
| Content-Type | text/html |
| Final URL | https://stm.us/ |
| x-powered-by | ASP.NET |
| strict-transport-security | max-age=31536000 |
Security headers HTTP headers that protect visitors from attacks. HSTS forces HTTPS, CSP controls resource loading, X-Frame-Options prevents clickjacking.Read more →
Hosting Physical infrastructure: where the server is, who operates it, and what network it belongs to.Read more →
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| IP Address | 12.23.199.200 |
| Provider | Unknown |
| Organization | N/A |
| ASN | N/A |
| Location | N/A |
Security Score
F (2/7)
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Sitemap & Robots
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No robots.txt
This site has no robots.txt file, so crawlers may access everything by default.
| Sitemap | Not found |
Social & Meta Tags
Missing
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| Title | IIS Windows Server |
Mail Security Email authentication records (SPF & DMARC) that prevent spoofing and phishing from this domain.Read more →
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| SPF | ✓ Present v=spf1 mx a ip4:12.23.199.0/24 -all |
| DMARC | Not set |
| MX Records | 10 → esa02.munster.us 10 → esa03.munster.us 10 → esa04.munster.us 10 → esa01.munster.us |
Other TLDs Other top-level domain variants of this domain name and their availability. 17 active 4 for sale 2 available
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Uptime Monitor
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| Current Status | 🟢 Online |
| HTTP Status | 200 |
| Response Time | 173ms |
| Last Checked | 2026-10-16 04:45:34.351617 |
| Uptime (30d) | 100% |
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