wfdb.io

.io crawl

First seen 2026-04-26 · Last seen 2026-05-16 · ok HTTP/1.1 200 413 ms crawled 2026-05-19

US · 185.199.110.153 · AS54113 Fastly, Inc.

Reputation 87/100 weak security headers no dmarc policy

sector tech type blog

HTML metadata

Title: Home | WFDB
Description: The WFDB website
Language: en-US
Generator: Jekyll v3.10.0
Canonical: https://github.com/

Open Graph

url: https://github.com/
title: Home
locale: en_US
site name: WFDB
description: The WFDB website

Technology

CDN: Fastly
Server: GitHub.com

Third-party hosts loaded (1)

github.com×1

Social

DNS records live

NS

ns-cloud-c1.googledomains.com
ns-cloud-c2.googledomains.com
ns-cloud-c3.googledomains.com
ns-cloud-c4.googledomains.com

MX

1 aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

Email authentication weak

SPF

v=spf1 include:_spf.google.com ~all

softfail (~all)

DMARC

not published

DKIM

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAjQHzTfE4YOtpIuDnf+SUmGY7XnlS5aCTXhYDRiLmOGcw8Eb01rrIONvwlzalTjRXLf6KN5qnfbHFxQ…

selectors probed

Certificate (current)

R13

from 2026-04-23 to 2026-07-22

Expires in 63 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://wfdb.io/

findings

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

Links to (2)

github.com×2
physionet.org×2

Linked from (1)

physionet.org×2