简体中文
Englishchub.ai
At a glance
- Category
- Artificial Intelligence
- Language
- English
- Paid-content signal
- No paid content foundObserved
- Registered
- 2023
- Hosting
- CloudflareInferred
- HTTPS certificate trusted
- PassedObserved
- Last updated
Related questions
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Website Overview
Several search or sharing settings need attention. Together they may make snippets, preview images or preferred URLs less consistent across platforms. An active inbound-mail setup with incomplete authentication may leave the domain more open to impersonation. Provider hosting alone does not close that gap.
Domain and Registration
Transfer-protection status is present, helping reduce the risk of unauthorized domain transfers. The domain has about 3 years of registration history; its current configuration provides more context than age alone. The registrar is NameCheap, Inc., a widely used domain service provider. Registration contact information is publicly available through RDAP. The domain uses the common .ai extension, which is not an independent safety signal.
DNS and Email
The observed email authentication setup is incomplete: DMARC is missing. Nameservers are provided by Cloudflare, indicating managed DNS hosting. MX records point to the Zoho Mail email service. CAA records restrict which certificate authorities are authorized to issue certificates. No CNAME was found; the observed records resolve directly to addresses.
TLS and Certificates
The public key uses EC with 256 bits. The server supplied a complete certificate chain. No organization name is present in the certificate; the available fields are consistent with domain validation. The certificate was issued within the Google Trust Services cloud or CDN ecosystem. The certificate's total validity is about 90 days, consistent with a short renewal cycle.
HTTP and Browser Security
The response lacks these common security headers: HSTS, CSP, X-Content-Type-Options, Referrer-Policy, Permissions-Policy. CORS permits any origin to read this response. This is common for public resources; sensitive responses need narrower handling. No X-Powered-By header was found, reducing one common source of backend fingerprinting information. The cf-ray response header indicates a CDN or caching proxy in the delivery path. No obvious internal addresses or debug information were found in the headers.
Technology Stack Analysis
The public page identifies Cloudflare without precise versions, leaving fewer clues for version-specific scanning.
Search and Social Sharing
No homepage meta description was detected, leaving snippet selection more dependent on page text. No homepage canonical URL was detected. If duplicate URLs exist, consolidation may be less explicit. Open Graph is partially configured; og:title, og:description, og:image is missing. The title has 7 characters, within a common display range. The observed directives allow indexing and link following.
Hosting and Email
Cloudflare
Zoho MailRegistration details
| Registrar | NameCheap, Inc. |
|---|---|
| Registered | 2023-05-06 |
| Expires | 2033-05-06 |
| Domain status | client transfer prohibited |
| Nameservers | angelina.ns.cloudflare.com、sage.ns.cloudflare.com |
| DNSSEC | unsigned |
DNS records
| Type | Name | Value | TTL | Priority |
|---|---|---|---|---|
| A | chub.ai | 104.26.4.14 | 300 | — |
| A | chub.ai | 104.26.5.14 | 300 | — |
| A | chub.ai | 172.67.75.11 | 300 | — |
| AAAA | chub.ai | 2606:4700:20::681a:40e | 300 | — |
| AAAA | chub.ai | 2606:4700:20::681a:50e | 300 | — |
| AAAA | chub.ai | 2606:4700:20::ac43:4b0b | 300 | — |
| MX | chub.ai | mx.zoho.com | 300 | 10 |
| MX | chub.ai | mx2.zoho.com | 300 | 20 |
| MX | chub.ai | mx3.zoho.com | 300 | 50 |
| NS | chub.ai | angelina.ns.cloudflare.com | 86400 | — |
| NS | chub.ai | sage.ns.cloudflare.com | 86400 | — |
| TXT | chub.ai | 5b2vqlGgv9fH36r1aiWAjWCmGA | 300 | — |
| TXT | chub.ai | google-site-verification=0ikmryVN-Vg0y8_9HeRCC1ft4Ur7YyzcLOd_ZvNT7xo | 300 | — |
| TXT | chub.ai | google-site-verification=ITzE7xbFZMFg449Q-dUwba_H8Aai8A_l6XtxuecVhpQ | 300 | — |
| TXT | chub.ai | v=spf1 include:zoho.com include:zeptomail.net include:_spf.mx.cloudflare.net ~all | 300 | — |
| TXT | chub.ai | zoho-verification=zb03432823.zmverify.zoho.com | 300 | — |
| CAA | chub.ai | 0 iodef "mailto:[email protected]" | 300 | — |
| CAA | chub.ai | 0 issue "amazon.com" | 300 | — |
| CAA | chub.ai | 0 issue "comodoca.com" | 300 | — |
| CAA | chub.ai | 0 issue "digicert.com; cansignhttpexchanges=yes" | 300 | — |
| CAA | chub.ai | 0 issue "letsencrypt.org" | 300 | — |
| CAA | chub.ai | 0 issue "pki.goog; cansignhttpexchanges=yes" | 300 | — |
| CAA | chub.ai | 0 issue "ssl.com" | 300 | — |
| CAA | chub.ai | 0 issuewild "comodoca.com" | 300 | — |
| CAA | chub.ai | 0 issuewild "digicert.com; cansignhttpexchanges=yes" | 300 | — |
| CAA | chub.ai | 0 issuewild "letsencrypt.org" | 300 | — |
| CAA | chub.ai | 0 issuewild "pki.goog; cansignhttpexchanges=yes" | 300 | — |
| CAA | chub.ai | 0 issuewild "ssl.com" | 300 | — |
TLS and certificates
HTTP response headers
| Header | Value |
|---|---|
| content-type | text/html; charset=utf-8 |
| cache-control | no-store, no-cache, must-revalidate |
| server | cloudflare |
| x-frame-options | DENY |
| access-control-allow-origin | * |
Identified technologies
Pages, Search and Sharing
| Meta description | Not detected |
|---|---|
| Canonical URL | Not detected |
| Language | English (default) |
| Twitter Card | Not detected |
Unknown
robots.txt (opens in a new tab)
1 rulesAll bots 0 allowed · 1 disallowed
- Disallow
/nogooglebot/
No matching rules.
Sitemaps
1Recent Updates
- Website images
- Screenshots
- Network details
- Website Technologies
- Pages and Search Information
- HTTP Response Information
- TLS and certificates
- DNS Information
- Domain Registration
- Website profile
- Website Name
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