🌐
mention.app 200
🔒 SSL Valid
✨ AI Description
This website is a domain intelligence and knowledge-sharing platform that lets people and AI agents collaborate through chat, shared boards, and documents. It helps teams capture, organize, and reference information in a way that supports ongoing discovery and context around domains. Built with React and served via Cloudflare, it has been in operation since 2018.
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 33d
Domain Expires When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 191d
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 →
104.21.54.91
Performance Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
98
mob
Uptime
100%
Performance Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability. 98
▼
Mobile
Score
Accessibility
Best Practices
SEO
LCP
1.80s
CLS
0.000
FCP
1.80s
TTFB
0.00s
TBT
0ms
SI
1.80s
Desktop
Score
Accessibility
Best Practices
SEO
LCP
0.28s
CLS
0.000
FCP
0.28s
TTFB
1.60s
TBT
0ms
SI
2.96s
Checked: 2026-10-28 08:35:17.627136 · View on PageSpeed
Tech Stack Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools. 2
▼
🌐 CDN
Cloudflare
⚡ JS Framework
React
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) | 104.21.54.91172.67.168.106 |
| AAAA (IPv6) | 2606:4700:3037::ac43:a86a2606:4700:3037::6815:365b |
| NS | logan.ns.cloudflare.comraina.ns.cloudflare.com |
| MX | 1 aspmx.l.google.com10 alt3.aspmx.l.google.com10 alt4.aspmx.l.google.com5 alt1.aspmx.l.google.com5 alt2.aspmx.l.google.com |
| TXT (3) |
Services configured via TXT:
Google
+1 other TXT record(s)
Show all TXT recordsgoogle-site-verification=wTxIbjqhb0J9p1jnw-8929jEmoSK8tXtem7l92MQjdU v=spf1 include:_spf.google.com ~all c7598b47c81d527ef6d506b7b9f4775d2bd738da |
WHOIS / RDAP Public registration data: who registered the domain, when, and when it expires.Read more →
▼
| Registrar | CloudFlare, Inc. |
| Registered | 2018-05-08 |
| Expires | 2027-05-08 (in 191 days) |
| Last Updated | 2026-04-19 |
| Status | client transfer prohibited |
SSL Certificate Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
▼
| Subject (CN) | mention.app |
| Issuer | Google Trust Services |
| Valid From | 2026-09-02 |
| Valid Until | 2026-12-01 (33 days left) |
| SANs (1) | mention.app |
HTTP Headers Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
▼
| Status | 200 |
| Server | cloudflare |
| Content-Type | text/html |
| Final URL | https://mention.app/ |
| cache-control | public, max-age=0, must-revalidate |
| cf-ray | a51883e05f19f71f-IAD |
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 →
▼
| IP Address | 104.21.54.91 |
| Provider | Unknown |
| Organization | N/A |
| ASN | N/A |
| Location | N/A |
Security Score
F (1/7)
▼
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
Partial
▼
| Title | Mention |
| Description | Chat, boards and docs, shared by people and AI agents. |
| OG Image | https://mention.app/icon.png |
| OG Site Name | Mention |
| Language | en |
Mail Security Email authentication records (SPF & DMARC) that prevent spoofing and phishing from this domain.Read more →
▼
| SPF | ✓ Present v=spf1 include:_spf.google.com ~all |
| DMARC | Not set |
| MX Records | 1 → aspmx.l.google.com 10 → alt3.aspmx.l.google.com 10 → alt4.aspmx.l.google.com 5 → alt1.aspmx.l.google.com 5 → alt2.aspmx.l.google.com |
Other TLDs Other top-level domain variants of this domain name and their availability. 20 active 1 for sale 2 available
▼
Uptime Monitor
▼
| Current Status | 🟢 Online |
| HTTP Status | 200 |
| Response Time | 2811ms |
| Last Checked | 2026-10-28 10:45:49.606245 |
| Uptime (30d) | 100% |