🌐
dvv.dev 200
🔒 SSL Valid
✨ About this site
This site provides simulation models and applied IT solutions for railways, manufacturing, logistics, and other operational systems.
📊 What the data says
This seven-year-old domain is hosted on Nginx and features an active SSL certificate valid until October 2026. The site achieves a mobile performance score of 80 and a desktop score of 96.
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 68d
Domain Expires When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 153d
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 →
0/3
IP Address The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
87.236.16.89
Performance Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
80
mob
Uptime
100%
Performance Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability. 80
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Mobile
Score
Accessibility
Best Practices
SEO
LCP
4.23s
CLS
0.012
FCP
2.87s
TTFB
0.00s
TBT
8ms
SI
3.56s
Desktop
Score
Accessibility
Best Practices
SEO
LCP
0.96s
CLS
0.005
FCP
0.76s
TTFB
0.00s
TBT
0ms
SI
1.54s
Checked: 2026-09-05 19:56:24.33767 · View on PageSpeed
Tech Stack Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools. 2
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🔤 Font/Icon
Google Fonts
🖥️ Web Server
Nginx
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) | 87.236.16.89 |
| NS | ns1.beget.comns2.beget.comns1.beget.prons2.beget.pro |
| MX | 10 mx1.beget.com20 mx2.beget.com |
| TXT (1) |
v=spf1 redirect=beget.com |
WHOIS / RDAP Public registration data: who registered the domain, when, and when it expires.Read more →
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| Registrar | Key-Systems LLC |
| Registered | 2019-03-19 |
| Expires | 2027-03-19 (in 153 days) |
| Last Updated | 2026-02-22 |
| Status | client transfer prohibited |
SSL Certificate Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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| Subject (CN) | dvv.dev |
| Issuer | Let's Encrypt |
| Valid From | 2026-09-25 |
| Valid Until | 2026-12-24 (68 days left) |
| SANs (2) | dvv.devwww.dvv.dev |
HTTP Headers Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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| Status | 200 |
| Server | nginx-reuseport/1.21.1 |
| Content-Type | text/html |
| Final URL | https://dvv.dev/ |
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 | 87.236.16.89 |
| Provider | Unknown |
| Organization | N/A |
| ASN | N/A |
| Location | N/A |
Security Score
F (1/7)
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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
Complete
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| Title | Имитационные модели и прикладные IT-решения |
| Description | Имитационное моделирование и прикладная аналитика: железнодорожные узлы, производство, склады, порты, пассажиропотоки, цепочки поставок и сервисные системы. |
| OG Title | Имитационные модели и прикладные IT-решения |
| OG Description | Имитационные модели для ЖД, производства, складов, портов, пассажиропотоков и других операционных систем. |
| OG Image | https://dvv.dev/assets/og-cover.webp |
| OG Type | website |
| Twitter Card | summary_large_image |
| Language | ru |
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 redirect=beget.com |
| DMARC | Not set |
| MX Records | 10 → mx1.beget.com 20 → mx2.beget.com |
Other TLDs Other top-level domain variants of this domain name and their availability. 17 active 5 for sale 1 available
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Uptime Monitor
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| Current Status | 🟢 Online |
| HTTP Status | 200 |
| Response Time | 499ms |
| Last Checked | 2026-10-15 23:47:02.463423 |
| Uptime (30d) | 100% |
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