indexo.dev

heartrhythmalliance.org

.org crawl

First seen 2026-04-24 · Last seen 2026-05-15 · ok HTTP/1.1 200 13676 ms crawled 2026-05-18

GB · 138.68.158.1 · AS14061 DigitalOcean, LLC

Reputation 89/100 weak security headers dmarc monitor-only

sector health type homepage

HTML metadata

Title
Home - Arrhythmia Alliance
Description
A-A is a coalition of charities, patient groups, patients, carers, medical groups and allied professionals. A-A provides support, information, education, and awareness to all those affected by or involved in the care of cardiac arrhythmias.

Technology

Server
nginx
Analytics
  • Google Tag Manager
Fonts
  • Adobe Fonts

Third-party hosts loaded (3)

  • kit.fontawesome.com×1
  • use.typekit.net×1
  • www.googletagmanager.com×1

Registration

Registrar
Mesh Digital Limited
Created
2012-10-17
Expires
2027-10-17 515 days left
Updated
2025-10-17
Name servers
  • ns.mainnameserver.com
  • ns2.mainnameserver.com

DNS records live

NS
  • ns.mainnameserver.com
  • ns2.mainnameserver.com
MX
  • 0 heartrhythmalliance-org.mail.protection.outlook.com
TXT
  • fn4b7fenhh4b6vjgogog3gf1na
  • oh3tjmh6in4bdjodj4mlt417ch
  • MS=ms65273466

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com include:soverin.net -all
strict (-all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDfii3vAkhkF7q4Wgtk98q4n4iyYHUOnN5aCDs8mAbn2rox9WNJgSRmL6mwI9GAihEIn928zEN8IH0bqvgJEk…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

R13
from 2026-04-28 to 2026-07-27
Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://heartrhythmalliance.org/

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

Linked from (2)