sandiegoemtrefresher.com

.com crawl

First seen 2026-05-15 · Last seen 2026-05-19 · ok HTTP/1.1 200 3834 ms crawled 2026-05-19

US · 76.167.100.188 · AS20001 Charter Communications Inc

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
40-Hour NREMT Refresher in San Diego | NREMT Recertification Online | EMS University
Description
CAPCE (F5) approved 40-hour online NREMT Refresher for San Diego County EMS professionals. VILT format for NREMT recertification. NCCP compliant.
Language
en-US
Generator
WordPress 6.9.4
Canonical
https://sandiegoemtrefresher.com/
Feeds

Technology

Server
nginx
CMS
WordPress
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts
Social widgets
  • YouTube Embed

Third-party hosts loaded (5)

  • emsuniversity.com×3
  • fonts.googleapis.com×2
  • www.googletagmanager.com×2
  • fonts.gstatic.com×1
  • www.youtube.com×1

Social

Contact

Email
Phone

Registration

Registrar
GoDaddy.com, LLC
Created
2012-06-10
Expires
2026-06-10 20 days left
Updated
2026-03-01
Name servers
  • ns1.emsuniversity.com
  • ns2.emsuniversity.com

DNS records live

NS
  • ns1.emsuniversity.com
  • ns2.emsuniversity.com
MX
  • 10 mail.sandiegoemtrefresher.com

Email authentication strong

SPF
v=spf1 +a +mx +a:joshua.emsuniversity.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; adkim=s; aspf=s
policy: quarantine
DKIM
  • default: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAg//Frk3ke6g10cRwqTKy2os0notl2MbzlUiR/B5iORc8OiyR+RZ7N61zRdqCxPYIM016KU7HW2dZINixIbkEZ…
selectors probed

Certificate (current)

R12
from 2026-04-20 to 2026-07-19
Expires in 59 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://sandiegoemtrefresher.com/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (12)

Linked from (6)