DNS Gurus
Cached · just now
22 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=63072000; includeSubdomains; preload
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
no-referrer-when-downgrade
Permissions-Policy
Present
geolocation=(self), microphone=(), camera=()
Recommendations
  • • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • • Add Content-Security-Policy header to prevent XSS attacks

Performance Headers

3 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close
Vary
Performance
Accept-Encoding, Cookie, Cookie

Caching Headers

2 headers
Age
Caching
46906
Cache-Control
Caching
public, max-age=604800

Content Headers

2 headers
Content-Length
Content
67150
Content-Type
Content
text/html; charset=UTF-8

Server Headers

1 headers
Server
Server
nginx

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

9 headers
Date
Other
Fri, 09 Jan 2026 23:28:18 GMT
Link
Other
<https://cogsci.georgetown.edu/>; rel=shortlink
Via
Other
1.1 varnish, 1.1 varnish, 1.1 varnish, 1.1 varnish
X-Cache
Other
HIT, MISS, MISS, MISS
X-Cache-Hits
Other
6, 0, 0, 0
X-Pantheon-Styx-Hostname
Other
styx-fe4-b-657b4465f5-xtdn4
X-Served-By
Other
cache-chi-klot8100053-CHI, cache-ewr-kewr1740048-EWR, cache-ewr-kewr1740073-EWR, cache-ewr-kewr1740073-EWR
X-Styx-Req-Id
Other
aad97e77-ed45-11f0-9aae-8a8a1f5e7864
X-Timer
Other
S1768001299.743557,VS0,VE40

Recommendations

Enable compression (gzip/brotli) to improve performance