Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 104.18.21.81 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
|
ℹ 🔵 Missing HSTS | HTTP Strict Transport Security is not configured. Recommended for HTTPS sites. |
|
ℹ 🔵 Missing Content Security Policy | CSP is not configured. It helps prevent XSS attacks and content injection. |
|
ℹ 🔵 Missing X-Frame-Options | The site can be embedded in iframes by third parties (clickjacking risk). |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 104.18.21.81
Server Software cloudflare
CDN Cloudflare
Compression gzip
ℹ 🔵 Missing HSTS HTTP Strict Transport Security is not configured. Recommended for HTTPS sites.
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://rfc-editor.org:443 | 301 | HTTP/2 301 |
| 2 | https://www.rfc-editor.org/ | 200 | HTTP/2 200 |
#1 URL https://rfc-editor.org:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.rfc-editor.org/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 5.2 ms |
| TCP Connect | 6.9 ms |
| TLS Handshake | 7.5 ms |
| Time To First Byte (TTFB) | 31.7 ms |
| Content Download | 8.2 ms |
| Total Response Time | 39.9 ms |
DNS Lookup 5.2 ms
TCP Connect 6.9 ms
TLS Handshake 7.5 ms
Time To First Byte (TTFB) 31.7 ms
Content Download 8.2 ms
Total Response Time 39.9 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | RFC Editor |
| Meta Description | The official home of RFCs. RFCs outline computer networking and Internet foundations, including Internet Standards and historical or informative content. |
| Canonical | https://www.rfc-editor.org/ |
| Open Graph Title | RFC Editor |
| Open Graph Description | The official home of RFCs. RFCs outline computer networking and Internet foundations, including Internet Standards and historical or informative content. |
| Open Graph Image | https://www.rfc-editor.org/api/v1/meta-thumbnail/rfc-edit... |
Title RFC Editor Meta Description The official home of RFCs. RFCs outline computer networking and Internet foundations, including Internet Standards and historical or informative content. Canonical https://www.rfc-editor.org/ Open Graph Title RFC Editor Open Graph Description The official home of RFCs. RFCs outline computer networking and Internet foundations, including Internet Standards and historical or informative content. Open Graph Image https://www.rfc-editor.org/api/v1/meta-thumbnail/rfc-edit... Detected Technologies
| Technology | Google Analytics Cloudflare Nuxt.js |
Technology Google Analytics Cloudflare Nuxt.js
HTTP Headers
| Date
| Wed, 19 Aug 2026 23:51:30 GMT |
| Content-type
| text/html;charset=utf-8 |
| Cf-ray
| a2dd1110baca0066-CDG |
| Cf-cache-status
| HIT |
| Age
| 147 |
| Cache-control
| public, max-age=600, stale-while-revalidate=3000 |
| Expires
| Thu, 20 Aug 2026 03:51:30 GMT |
| Last-modified
| Wed, 19 Aug 2026 23:49:02 GMT |
| Server
| cloudflare |
| Set-cookie
| __cf_bm=TXWE9rbsh4c_RQ1qxFO8jwQCeCOXHFds5L2fi9pvXMM-1787183490.6767347-1.0.1.1-Hz8.NJUzMuRxpRTXQfIselpwUTwlFhmcjaGaU5UnGTP5JLKSBcM9X7idnVVnjpZqbZMfMH7ZjLnJoWR6SiDOzAPBJx.mNWHAsrmMI5jaZML.iuIpd3LrHx7v2KfYR86p; HttpOnly; SameSite=None; Secure; Path=/; Domain=rfc-editor.org; Expires=Thu, 20 Aug 2026 00:21:30 GMT |
| Content-encoding
| gzip |
| Alt-svc
| h3=":443"; ma=86400 |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Generator | Nuxt |
| Description | The official home of RFCs. RFCs outline computer networking and Internet foundations, including Internet Standards and historical or informative content. |
Date Wed, 19 Aug 2026 23:51:30 GMT
Content-type text/html;charset=utf-8
Cf-ray a2dd1110baca0066-CDG
Cf-cache-status HIT
Age 147
Cache-control public, max-age=600, stale-while-revalidate=3000
Expires Thu, 20 Aug 2026 03:51:30 GMT
Last-modified Wed, 19 Aug 2026 23:49:02 GMT
Server cloudflare
Set-cookie __cf_bm=TXWE9rbsh4c_RQ1qxFO8jwQCeCOXHFds5L2fi9pvXMM-1787183490.6767347-1.0.1.1-Hz8.NJUzMuRxpRTXQfIselpwUTwlFhmcjaGaU5UnGTP5JLKSBcM9X7idnVVnjpZqbZMfMH7ZjLnJoWR6SiDOzAPBJx.mNWHAsrmMI5jaZML.iuIpd3LrHx7v2KfYR86p; HttpOnly; SameSite=None; Secure; Path=/; Domain=rfc-editor.org; Expires=Thu, 20 Aug 2026 00:21:30 GMT
Content-encoding gzip
Alt-svc h3=":443"; ma=86400
