Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 104.16.45.99 |
| 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. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 104.16.45.99
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.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://ietf.org:443 | 301 | HTTP/2 301 |
| 2 | https://www.ietf.org/ | 200 | HTTP/2 200 |
#1 URL https://ietf.org:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.ietf.org/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 5.2 ms |
| TCP Connect | 7.1 ms |
| TLS Handshake | 10.1 ms |
| Time To First Byte (TTFB) | 32.4 ms |
| Content Download | 0.3 ms |
| Total Response Time | 32.7 ms |
DNS Lookup 5.2 ms
TCP Connect 7.1 ms
TLS Handshake 10.1 ms
Time To First Byte (TTFB) 32.4 ms
Content Download 0.3 ms
Total Response Time 32.7 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ DENY |
| X-Content-Type-Options | ✔ nosniff |
| Referrer Policy | same-origin |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ✔ DENY
X-Content-Type-Options ✔ nosniff
Referrer Policy same-origin
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | IETF | Internet Engineering Task Force |
| Meta Description | The Internet Engineering Task Force (IETF) is the premier Internet standards body, developing open standards through open processes. |
| Open Graph Title | Home |
| Open Graph Description | Read more about the Internet Engineering Task Force (IETF), the premier standards development organization (SDO) for the Internet. |
| Open Graph Image | /media/images/ietf-logo-500-square-250x250.original.jpg |
| Twitter Card | summary |
| Twitter Title | Home |
| Twitter Description | Read more about the Internet Engineering Task Force (IETF), the premier standards development organization (SDO) for the Internet. |
| Twitter Image | /media/images/ietf-logo-500-square-250x250.original.jpg |
Title IETF | Internet Engineering Task Force Meta Description The Internet Engineering Task Force (IETF) is the premier Internet standards body, developing open standards through open processes. Open Graph Title Home Open Graph Description Read more about the Internet Engineering Task Force (IETF), the premier standards development organization (SDO) for the Internet. Open Graph Image /media/images/ietf-logo-500-square-250x250.original.jpg Twitter Card summary Twitter Title Home Twitter Description Read more about the Internet Engineering Task Force (IETF), the premier standards development organization (SDO) for the Internet. Twitter Image /media/images/ietf-logo-500-square-250x250.original.jpg Detected Technologies
| Technology | Google Analytics Cloudflare PHP Node.js Matomo |
Technology Google Analytics Cloudflare PHP Node.js Matomo
HTTP Headers
| Date
| Thu, 20 Aug 2026 07:36:48 GMT |
| Content-type
| text/html; charset=utf-8 |
| Cache-control
| public, max-age=14400 |
| Set-cookie
| __cf_bm=JZhK6C0P2cYd9HXAp6BsFhH7RkzHD5v7rPWrXODpV08-1787211407.998931-1.0.1.1-5p.qiiVQuFLjdREEE6ryvoNnnqRvPQk8w.qMSuA1IHCW4WfbeeHtmK5GuSaJoU3G1XG5qVVWdrpGC7jeIF8eAhZjHRsTbYFggj06ifhJuVu0FpEX_6uVkYa9Czu8nNLf; HttpOnly; SameSite=None; Secure; Path=/; Domain=ietf.org; Expires=Thu, 20 Aug 2026 08:06:48 GMT |
| Cross-origin-opener-policy
| same-origin |
| Expires
| Thu, 20 Aug 2026 11:36:48 GMT |
| Referrer-policy
| same-origin |
| Server
| cloudflare |
| Vary
| accept-encoding |
| X-content-type-options
| nosniff |
| X-frame-options
| DENY |
| Age
| 1541 |
| Last-modified
| Thu, 20 Aug 2026 07:12:26 GMT |
| Cf-cache-status
| HIT |
| Content-encoding
| gzip |
| Cf-ray
| a2dfbaa3fab4a105-CDG |
| Alt-svc
| h3=":443"; ma=86400 |
Meta Tags
| X-UA-Compatible | IE=edge |
| Description | The Internet Engineering Task Force (IETF) is the premier Internet standards body, developing open standards through open processes. |
| Viewport | width=device-width,initial-scale=1 |
Date Thu, 20 Aug 2026 07:36:48 GMT
Content-type text/html; charset=utf-8
Cache-control public, max-age=14400
Set-cookie __cf_bm=JZhK6C0P2cYd9HXAp6BsFhH7RkzHD5v7rPWrXODpV08-1787211407.998931-1.0.1.1-5p.qiiVQuFLjdREEE6ryvoNnnqRvPQk8w.qMSuA1IHCW4WfbeeHtmK5GuSaJoU3G1XG5qVVWdrpGC7jeIF8eAhZjHRsTbYFggj06ifhJuVu0FpEX_6uVkYa9Czu8nNLf; HttpOnly; SameSite=None; Secure; Path=/; Domain=ietf.org; Expires=Thu, 20 Aug 2026 08:06:48 GMT
Cross-origin-opener-policy same-origin
Expires Thu, 20 Aug 2026 11:36:48 GMT
Referrer-policy same-origin
Server cloudflare
Vary accept-encoding
X-content-type-options nosniff
X-frame-options DENY
Age 1541
Last-modified Thu, 20 Aug 2026 07:12:26 GMT
Cf-cache-status HIT
Content-encoding gzip
Cf-ray a2dfbaa3fab4a105-CDG
Alt-svc h3=":443"; ma=86400
