🌐 onetag-sys.com 200 🔒 SSL Valid
Checked: just now 🔗 Visit site
✨ About this site
This is the domain for OneTag Advertising System, an ad-tech platform registered in 2015. It functions as a digital advertising and monetization infrastructure for publishers and advertisers.
📊 What the data says
This website is approximately 11 years old, having been registered in 2015. It is currently reachable with a 200 HTTP status code and implements HSTS for security, with a valid SSL certificate expiring on January 22, 2027.
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 95d
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 →
51.222.239.232
Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
N/A
Uptime
100%
⚡ Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
▼

Performance data not available yet.

🛠️ Tech Stack ?Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools.
▼

No technologies detected

📸 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)51.222.239.23051.222.39.18551.222.39.18651.222.239.23251.222.39.18451.222.39.187
NSns31.constellix.comns41.constellix.netns51.constellix.netns61.constellix.netns11.constellix.comns21.constellix.com
TXT (5)
Services configured via TXT:
Facebook / Meta2
+3 other TXT record(s)
Show all TXT records
py92vgby0ggv91rk2461pmb6gz8t4lmt
_zvyxxiok85q8192vz5yos4t49i4ouqt
facebook-domain-verification=6yxgi4z4315qewbjyndmdc1q0dhk4x
facebook-domain-verification=rqujr9qqbaho6fg06a057o5ocoq9xe
sdxmgq3p0x5ctx0npp5v11r73m6gw44t
📋 WHOIS / RDAP ?Public registration data: who registered the domain, when, and when it expires.Read more →
▼
RegistrarN/A
RegisteredN/A
ExpiresN/A
Last UpdatedN/A
🔒 SSL Certificate ?Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
▼
Subject (CN)*.onetag-sys.com
IssuerDigiCert Inc
Valid From2025-12-23
Valid Until2027-01-22 (95 days left)
SANs (2)*.onetag-sys.comonetag-sys.com
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
▼
Status200
ServerN/A
Content-Typetext/html
Final URLhttps://onetag-sys.com/
strict-transport-securitymax-age=15552000
cache-controlpublic, max-age=1800, stale-while-revalidate=43200
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 Address51.222.239.232
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
▼
Open to search engines
This site's robots.txt lets crawlers access its main content. Search engines can index it normally.
No paths are disallowed — everything is crawlable.
Sitemap Not found
🔗 Social & Meta Tags Missing
▼
TitleOneTag Advertising System
📧 Mail Security ?Email authentication records (SPF & DMARC) that prevent spoofing and phishing from this domain.Read more →
▼
SPFNot set
DMARC✓ Present
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 2 active 21 available
▼
.com current
.net ●
.org ●
.info Available
.io Available
.co Available
.dev Available
.app Available
.me Available
.biz Available
.eu Available
.xyz Available
.fi Available
.se Available
.de Available
.uk Available
.fr Available
.nl Available
.es Available
.it Available
.us Available
.ca Available
.com.au Available
.co.uk Available
📡 Uptime Monitor
▼
Current Status 🟢 Online
HTTP Status 200
Response Time 50ms
Last Checked 2026-10-17 05:45:06.773739
Uptime (30d) 100%