检查结果： dochub.com
-
dochub.com 是在线的
额外信息 针对 https://dochub.com
Technical Information
| HTTP Status Code | 200 |
|---|---|
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 104.18.2.69 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 104.18.2.69
Server Software cloudflare
CDN Cloudflare
Compression gzip
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 104.18.2.69
Server Software cloudflare
CDN Cloudflare
Compression gzip
Performance
| DNS Lookup | 5.2 ms |
|---|---|
| TCP Connect | 7 ms |
| TLS Handshake | 9 ms |
| Time To First Byte (TTFB) | 331.2 ms |
| Content Download | 2 ms |
| Total Response Time | 333.2 ms |
DNS Lookup 5.2 ms
TCP Connect 7 ms
TLS Handshake 9 ms
Time To First Byte (TTFB) 331.2 ms
Content Download 2 ms
Total Response Time 333.2 ms
TCP Connect 7 ms
TLS Handshake 9 ms
Time To First Byte (TTFB) 331.2 ms
Content Download 2 ms
Total Response Time 333.2 ms
Security
| HTTPS | ✔ Enabled |
|---|---|
| HSTS | ✔ max-age=15552000; includeSubDomains; preload |
| CSP | ✔ Configured |
| X-Frame-Options | ✔ DENY |
| X-Content-Type-Options | ✔ nosniff |
| Referrer Policy | origin-when-cross-origin, strict-origin-when-cross-origin |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=15552000; includeSubDomains; preload
CSP ✔ Configured
X-Frame-Options ✔ DENY
X-Content-Type-Options ✔ nosniff
Referrer Policy origin-when-cross-origin, strict-origin-when-cross-origin
HTTP/2 ⚠ HTTP/1.1
HSTS ✔ max-age=15552000; includeSubDomains; preload
CSP ✔ Configured
X-Frame-Options ✔ DENY
X-Content-Type-Options ✔ nosniff
Referrer Policy origin-when-cross-origin, strict-origin-when-cross-origin
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Sign PDF Documents | DocHub |
|---|---|
| Open Graph Title | Sign PDF Documents |
| Open Graph Description | Sign PDF documents online, request eSignatures, and send reusable PDF templates. It's a PDF editor in your browser that integrates with Google and Gmail. Sign up instantly and for free. |
| Open Graph Image | https://cdn.dochub.com/assets/img/logo/dochub-meta-image-... |
| Twitter Title | Sign PDF Documents |
| Twitter Image | https://cdn.dochub.com/assets/img/logo/dochub-meta-image-... |
Title Sign PDF Documents | DocHub
Open Graph Title Sign PDF Documents
Open Graph Description Sign PDF documents online, request eSignatures, and send reusable PDF templates. It's a PDF editor in your browser that integrates with Google and Gmail. Sign up instantly and for free.
Open Graph Image https://cdn.dochub.com/assets/img/logo/dochub-meta-image-...
Twitter Title Sign PDF Documents
Twitter Image https://cdn.dochub.com/assets/img/logo/dochub-meta-image-...
Open Graph Title Sign PDF Documents
Open Graph Description Sign PDF documents online, request eSignatures, and send reusable PDF templates. It's a PDF editor in your browser that integrates with Google and Gmail. Sign up instantly and for free.
Open Graph Image https://cdn.dochub.com/assets/img/logo/dochub-meta-image-...
Twitter Title Sign PDF Documents
Twitter Image https://cdn.dochub.com/assets/img/logo/dochub-meta-image-...
Detected Technologies
| Technology | Google Analytics Google Tag Manager Cloudflare Stripe Hotjar |
|---|
Technology Google Analytics Google Tag Manager Cloudflare Stripe Hotjar
HTTP Headers
| Date | Thu, 20 Aug 2026 09:25:10 GMT |
|---|---|
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| Server | cloudflare |
| X-xss-protection | 1; mode=block |
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| Vary | Accept-Encoding |
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| Dh-test | true |
| Referrer-policy | origin-when-cross-origin, strict-origin-when-cross-origin |
| X-content-type-options | nosniff |
| X-download-options | noopen |
| X-frame-options | DENY |
| X-permitted-cross-domain-policies | none |
| X-request-id | 9db4af5b-f3d5-41ab-a2f4-e9de3fcb0a35 |
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| Server-timing | cfEdge;dur=14,cfOrigin;dur=0,cfWorker;dur=295 |
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Meta Tags
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