DNS Gurus
Cached · just now
20 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

2 headers
Content-Location
Content
https://us1.campaign-archive.com/domain-proxy?d=connect.pairmx.com&p=%2F&u=ae37310796158a933a4b1c3b8
Content-Type
Content
text/html; charset=UTF-8

Server Headers

1 headers
Server
Server
istio-envoy

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
_mc_anon_id=deleted; expires=Thu, 01-Jan-1970 00:00:01 GMT; Max-Age=0; path=/

Other Headers

13 headers
Date
Other
Tue, 20 Jan 2026 16:45:15 GMT
Intuit_tid
Other
1-696fb11b-05a276ca1a09e7af4dc0994f
X-Amzn-Trace-Id
Other
Root=1-696fb11b-05a276ca1a09e7af4dc0994f
X-Cloud-Trace-Context
Other
8ab2a7f6afbc78910d96ec8e43ef4165/8944585969921236435;o=0
X-Code-Owner
Other
4762574199273476236
X-Code-Owner-Github-Team
Other
@mailchimp-monolith/marketing-lead_acquisition_management
X-Envoy-Decorator-Operation
Other
http-interposer-desired-service.mailchimp-cloud-httpinterposer-use2-prd-m2.svc.cluster.local:8090/*
X-Envoy-Upstream-Service-Time
Other
157
X-Intuit-Upstream-Locality-Region
Other
us-east-2
X-Mc-Dc
Other
atl01
X-Request-Id
Other
1-696fb11b-05a276ca1a09e7af4dc0994f
X-Spanid
Other
1f6183b4-2a26-963e-22e9-f9bdcb2a6bcb
X-Ua-Compatible
Other
IE=edge,chrome=1

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching