heatstress.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 942 ms crawled 2026-05-18

US · 151.101.1.124 · AS54113 Fastly, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Heat Stress Prevention and Education | HeatStress.com
Description
Promoting the prevention of sudden death in sports and the workplace via health and safety initiatives.
Language
en

Technology

CDN
Fastly
CMS
Gatsby
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts
Third-party hosts loaded (8)
  • fonts.googleapis.com×5
  • hello.zonos.com×1
  • js.datadome.co×1
  • maxcdn.bootstrapcdn.com×1
  • polaris.truevaultcdn.com×1
  • rum.hlx.page×1
  • static.klaviyo.com×1
  • www.googletagmanager.com×1

Contact

Address
IN PARTNERSHIP WITH©document.write(new Date().getFullYear())Nielsen-Kellerman Co.

Registration

Registrar
GoDaddy.com, LLC
Created
2010-03-14
Expires
2027-03-14 297 days left
Updated
2025-03-15
Name servers
  • pdns07.domaincontrol.com
  • pdns08.domaincontrol.com

DNS records live

NS
  • pdns07.domaincontrol.com
  • pdns08.domaincontrol.com
MX
  • 0 heatstress-com.mail.protection.outlook.com
TXT
  • klaviyo-site-verification=UNugC5
Verified for
  • Google

Email authentication partial

SPF
v=spf1 mx include:_spf.nkhome.com -all
strict (-all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-03-21 to 2026-06-19
Expires in 29 days

HTTP security headers

Header hygiene 70/100 Checked live page: https://heatstress.com/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31557600

Links to (1)

Linked from (1)