indexo.dev

instrumentlearning.com

.com crawl

First seen 2026-05-11 · Last seen 2026-05-17 · ok HTTP/1.1 200 13613 ms crawled 2026-05-17

US · 199.189.225.95 · AS32244 Liquid Web, L.L.C

Reputation 95/100 weak security headers

sector health type homepage

HTML metadata

Title
The World of Surgical Instruments | RMPS Publishing RMPS Publishing
Description
The World of Surgical Instruments: The Definitive Inspection Textbook will help you learn to identify, test and properly care for surgical instruments. Buy the book to learn more.
Language
en

Technology

Server
nginx
CMS
Gatsby

Social

Registration

Registrar
GoDaddy.com, LLC
Created
2021-03-08
Expires
2032-03-08 2119 days left
Updated
2025-03-04
Name servers
  • ns37.domaincontrol.com
  • ns38.domaincontrol.com

DNS records live

NS
  • ns37.domaincontrol.com
  • ns38.domaincontrol.com

Email authentication no MX

SPF
v=spf1 include:spf.protection.outlook.com include:rickshultz.org include:relay.mailchannels.net -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarcReports@ccgi.com; ruf=mailto:dmarcReports@ccgi.com; fo=1;
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-11 to 2026-07-10
Expires in 52 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://www.instrumentlearning.com/

present
  • content-security-policy-report-only
  • x-frame-options
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • weak frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN, SAMEORIGIN
x-content-type-options
nosniff
content-security-policy-report-only
font-src www.paypalobjects.com fonts.gstatic.com use.typekit.net *.typekit.net *.gstatic.com *.fontawesome.com https://fonts.bunny.net *.stripe.com klarna.com *.klarna.com *.klarnacdn.net *.klarnaevt.com data: 'self' 'unsafe-inline'; form-action geostag.cardinalcommerce.com geo.cardinalcommerce.com 1eafstag.cardinalcommerce.com 1eaf.cardinalcommerce.com centinelapistag.cardinalcommerce.com centinelapi.cardinalcommerce.com pilot-payflowlink.paypal.com www.paypal.com www.sandbox.paypal.com *.paypal.com *.cardinalcommerce.com 3ds-secure.cardcomplete.com www.clicksafe.lloydstsb.com pay.activa-card.com *.wirecard.com acs.sia.eu *.touchtechpayments.com www.securesuite.co.uk rsa3dsauth.com *.monzo.com *.arcot.com *.wlp-acs.com * 'self' 'unsafe-inline'; frame-ancestors *.stripe.com stripe.com 'self'; frame-src fast.amc.demdex.net *.adobe.com bid.g.doubleclick.net *.youtube.com *.youtube-nocookie.com geostag.cardinalcommerce.com geo.cardinalcommerce.com 1eafstag.cardinalcommerce.com 1eaf.cardin

Links to (3)

Linked from (1)