nationaljewish.org

.org crawl

First seen 2026-05-08 · Last seen 2026-05-15 · ok HTTP/1.1 200 5783 ms crawled 2026-05-15

US · 54.200.143.189 · AS16509 Amazon.com, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
National Jewish Health | Respiratory, Cardiac, Immune Care & More
Description
National Jewish Health: Top-ranked care for respiratory, cardiac, immune, and related disorders. Manage appointments & care online. Research & events.
Language
en
Canonical
https://www.nationaljewish.org/home

Open Graph

url
https://www.nationaljewish.org/home
title
National Jewish Health | Respiratory, Cardiac, Immune Care & More
site name
National Jewish Health
description
National Jewish Health: Top-ranked care for respiratory, cardiac, immune, and related disorders. Manage appointments & care online. Research & events.

Technology

Server
Microsoft-IIS
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • fonts.googleapis.com×2
  • cookieinfoscript.com×1
  • darkvisitors.com×1
  • fonts.gstatic.com×1

Social

Contact

Phone
Address
1400 Jackson Street, Denver Colorado

Registration

Registrar
Network Solutions, LLC
Created
1997-02-19
Expires
2030-02-20 1371 days left
Updated
2025-01-06
Name servers
  • dns1.njhealth.org
  • dns2.njhealth.org

DNS records live

NS
  • dns1.njhealth.org
  • dns2.njhealth.org
MX
  • 10 in1-smtp.messagingengine.com
  • 20 in2-smtp.messagingengine.com
TXT
  • sophos-domain-verification=1d51000176d05d26f3cf33be761d890d2b957d86457489109ea2eed247cf997f
  • sophos-domain-verification=c9f2e85a4231dfdea136137d9213f8964af9521b
Verified for
  • Apple
  • Google

Email authentication strong

SPF
v=spf1 include:sendgrid.net include:spf.messagingengine.com include:_spf.e-activist.com include:mailgun.org ip4:198.207.147.224/27 ip4:204.239.0.224/27 ip4:16.230.14.224/27 +mx +a ~all
softfail (~all)
DMARC
v=DMARC1;p=reject;pct=100;rua=mailto:mailadmin@nationaljewish.org
policy: reject (enforced)
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwftGvj3gaMnYo9y2Hm2t30PCxY+5ivEExeUXAXOyKFPhl7t3H7WLBR+tPUq0ymb0xysi6BdhcYaBTArmBw…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDzdhOlCVizPBYYn7qMcHDL5ydwYlWlP3pIsACfn0jgvycfqi9HRaQYyJgsusd+jQPrKJ0FNN0kWxzXJTV7+6jajd…
selectors probed

Certificate (current)

R12
from 2026-02-23 to 2026-05-24
Expires in 3 days

HTTP security headers

Header hygiene 45/100 Checked live page: https://www.nationaljewish.org/home

present
  • strict-transport-security
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=2592000

Links to (9)

Linked from (1)