Website repository that checks what sites your email address was used on were compromised.

Website repository that checks what sites your email address was used on were compromised.

Get instant website downtime alerts via phone call, SMS, email, or Slack, monitor global uptime in real time, create status pages, and manage incident reports.


Domain Watchman is a tool to help you monitor domain names. You can track the expiration date, domain status, or nameserver records. When any of these records change, or the domain is about to expire, you will get an alert via any of the available notification channels - email...

BreachDirectory allows you to search through all public data breaches to make sure your emails, usernames, passwords, and domains haven't been compromised.




DMARC monitoring and email authentication made affordable. Free tools, API access, and multi-domain support from $2.99/mo.




DomainCat monitors SSL certificates and domain health for sysadmins and managed service providers. Get escalating expiry alerts, full DNS/SPF/DMARC checks, and a Grafana-compatible API — all without agents or firewall changes.




KIT.DOMAINS is a convenient and reliable tool designed to make domain monitoring accessible and effective for everyone.



Momento monitors domains and SSL certificates expiration, nameservers, DNS Records, domain availability, sales and more. We notify you whenever you want.



