Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 200.198.239.19 |
| Server Software | Microsoft-IIS/10.0 |
|
🔄 🟡 Long Redirect Chain | There are 4 redirects, which may affect SEO and performance. |
|
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). |
|
ℹ 🔵 No Compression | The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 200.198.239.19
Server Software Microsoft-IIS/10.0
🔄 🟡 Long Redirect Chain There are 4 redirects, which may affect SEO and performance.
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).
ℹ 🔵 No Compression The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://www.nfe.fazenda.gov.br:443 | 302 | HTTP/1.1 302 Object moved |
| 2 | https://www.nfe.fazenda.gov.br/portal | 302 | HTTP/1.1 302 Found |
| 3 | https://www.nfe.fazenda.gov.br/portal?AspxAutoDetectCookieSupport=1 | 301 | HTTP/1.1 301 Moved Permanently |
| 4 | https://www.nfe.fazenda.gov.br/portal/?AspxAutoDetectCookieSupport=1 | 200 | HTTP/1.1 200 OK |
#1 URL https://www.nfe.fazenda.gov.br:443
HTTP Status Code 302
Status HTTP/1.1 302 Object moved
#2 URL https://www.nfe.fazenda.gov.br/portal
HTTP Status Code 302
Status HTTP/1.1 302 Found
#3 URL https://www.nfe.fazenda.gov.br/portal?AspxAutoDetectCookieSupport=1
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#4 URL https://www.nfe.fazenda.gov.br/portal/?AspxAutoDetectCookieSupport=1
HTTP Status Code 200
Status HTTP/1.1 200 OK
Performance
| DNS Lookup | 0.7 ms |
| TCP Connect | 205.1 ms |
| TLS Handshake | 417.4 ms |
| Time To First Byte (TTFB) | 829.1 ms |
| Content Download | 0 ms |
| Total Response Time | 829.1 ms |
DNS Lookup 0.7 ms
TCP Connect 205.1 ms
TLS Handshake 417.4 ms
Time To First Byte (TTFB) 829.1 ms
Content Download 0 ms
Total Response Time 829.1 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 | Portal Nacional da Nota Fiscal Eletrônica |
Title Portal Nacional da Nota Fiscal Eletrônica
HTTP Headers
| Content-Type
| text/html |
| Last-Modified
| Fri, 24 Jul 2026 14:08:09 GMT |
| Accept-Ranges
| bytes |
| ETag
| "802afbda751bdd1:0" |
| Server
| Microsoft-IIS/10.0 |
| X-Powered-By
| ASP.NET |
| Date
| Tue, 28 Jul 2026 11:56:30 GMT |
| Content-Length
| 300 |
Meta Tags
| REFRESH | 0;url=principal.aspx |
Content-Type text/html
Last-Modified Fri, 24 Jul 2026 14:08:09 GMT
Accept-Ranges bytes
ETag "802afbda751bdd1:0"
Server Microsoft-IIS/10.0
X-Powered-By ASP.NET
Date Tue, 28 Jul 2026 11:56:30 GMT
Content-Length 300
