DNS Gurus
Cached · just now
19 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Add Strict-Transport-Security header with max-age of at least 1 year
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • • Add X-Content-Type-Options: nosniff
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

3 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding

Caching Headers

0 headers
No caching headers found

Content Headers

1 headers
Content-Type
Content
text/html; charset=UTF-8

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

1 headers
Access-Control-Allow-Origin
Cors
*

Cookies Headers

1 headers
Set-Cookie
Cookies
ct_user_journey_cookie=NOBASE64-%7B%22uid%22%3A%22WWWPOSTGRIDCOM6988234333c010.47942050%22%2C%22expires%22%3A1773121603%2C%22posts_id%22%3A%5B%7B%22ID%22%3A-1%2C%22slug%22%3A%22%5C%2F%22%2C%22title%22%3A%22PostGrid%20-%20Offline%20Communication%20Platform%20%26amp%3B%20API%20-%20Direct%20Mail%20Automation%20%26amp%3B%20Address%20Verification%5C%2FValidation%20Software%20-%20US%20%26amp%3B%20International%22%2C%22content_type%22%3A%22Home%20Page%22%2C%22timestamp%22%3A1770529603%7D%5D%7D; expires=Tue, 10-Mar-2026 05:46:43 GMT; Max-Age=2592000; path=/; secure; HttpOnly

Other Headers

12 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9ca8d401ccf3056e-IAD
Date
Other
Sun, 08 Feb 2026 05:46:43 GMT
Host-Header
Other
6b7412fb82ca5edfd0917e3957f05d89
Link
Other
<https://www.postgrid.com/>; rel=shortlink
Nel
Other
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To
Other
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=7zHXijN3b3UOwuWarrwIPJdaldQUuG9gnU3K1WQTUM2PllyYn0BVl5GAT4jp7yRX9vS3gFZc5FEDMtAFn9IBxAzXf5uGQVvJv7BL8eVSCHo%3D"}]}
Server-Timing
Other
cfEdge;dur=7,cfOrigin;dur=664
X-Httpd-Modphp
Other
1
X-Proxy-Cache
Other
MISS
X-Proxy-Cache-Info
Other
0 NC:000000 UP:SKIP_CACHE_SET_COOKIE

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching