indexo.dev

redcardiovascular.com

.com crawl

First seen 2026-05-15 · Last seen 2026-05-15 · ok HTTP/1.1 200 8863 ms crawled 2026-05-20

US · 104.21.15.138 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
redcardiovascularcom
Language
ko-KR
Generator
WordPress 6.9.4
Canonical
https://redcardiovascular.com/
Feeds

Open Graph

url
https://redcardiovascular.com/
title
redcardiovascularcom
locale
ko_KR
site name
redcardiovascularcom

Technology

CDN
Cloudflare
CMS
WordPress 6.9.4
jQuery
3.7.1
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×3
  • gmpg.org×1
  • www.googletagmanager.com×1

Registration

Registrar
Sav.com, LLC
Created
2024-11-10
Expires
2026-11-10 173 days left
Updated
2025-10-12
Name servers
  • addilyn.ns.cloudflare.com
  • plato.ns.cloudflare.com

DNS records live

NS
  • addilyn.ns.cloudflare.com
  • plato.ns.cloudflare.com

Email authentication no MX

SPF
v=spf1 -all
strict (-all)
DMARC
v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;
policy: reject (enforced) · sp=reject
DKIM
Show 12 DKIM selectors
  • default: v=DKIM1; p=
  • google: v=DKIM1; p=
  • selector1: v=DKIM1; p=
  • selector2: v=DKIM1; p=
  • k1: v=DKIM1; p=
  • k2: v=DKIM1; p=
  • mail: v=DKIM1; p=
  • dkim: v=DKIM1; p=
  • s1: v=DKIM1; p=
  • s2: v=DKIM1; p=
  • mxvault: v=DKIM1; p=
  • smtpapi: v=DKIM1; p=
selectors probed

Certificate (current)

WE1
from 2026-04-26 to 2026-07-26
Expires in 66 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (1)

Linked from (1)