healthchecks.io

.io crawl

First seen 2026-04-16 · Last seen 2026-05-11 · ok HTTP/1.1 200 401 ms crawled 2026-05-11

DE · 178.63.26.145 · AS24940 Hetzner Online GmbH

Reputation 100/100

Classifying

HTML metadata

Title
Healthchecks.io: Cron Job Monitoring
Description
Get instant alerts when your cron jobs, background workers, scheduled tasks don't run on time. Monitor up to 20 cron jobs for free.
Language
en
Canonical
https://healthchecks.io

Open Graph

url
https://healthchecks.io
title
Healthchecks.io – Cron Job Monitoring
site name
Healthchecks.io
description
Simple and efficient cron job monitoring. Get instant alerts when your cron jobs, background workers, scheduled tasks don't run on time.

Technology

Server
nginx
CMS
Gatsby

Third-party hosts loaded (1)

  • fosstodon.org×1

DNS records live

NS
  • elle.ns.cloudflare.com
  • greg.ns.cloudflare.com
MX
  • 10 in1-smtp.messagingengine.com
  • 20 in2-smtp.messagingengine.com
Verified for
  • Google
  • Meta
  • Twilio
  • Yandex

Email authentication strong

SPF
v=spf1 a:mail.healthchecks.io include:spf.braintreegateway.com include:spf.messagingengine.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; pct=100; rua=mailto:re+icdu3yesl3p@dmarc.postmarkapp.com; aspf=r
policy: reject (enforced)
DKIM
  • mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwvT9bU+EXi14+wUzrjEnc/RHNersOWhqozdT2EHEEh4zcJ0a4erLHZ1UUBnZj8AmMfcEZdJYE/lvUZ…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV E36
from 2025-09-17 to 2026-10-17
Expires in 149 days

HTTP security headers

Header hygiene 75/100 Checked live page: https://healthchecks.io/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • cross-origin-opener-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
DENY
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains; preload
cross-origin-opener-policy
same-origin

Links to (2)

Linked from (2)