Never lose a client's domain, certificate or email again.

Lapsenitor checks every domain you manage daily for registration expiry, SSL expiry, DNS changes and SPF/DMARC health, and emails you one clear digest before anything breaks.

Registration expiry

RDAP with WHOIS fallback, across gTLDs and ccTLDs. Alerts at 30, 14, 7 and 1 days.

SSL certificates

Catches expiring, mismatched and broken chains, including auto-renewals that silently failed.

DNS change detection

Get told when nameservers, A or MX records change, whether that's a mistake or a hijack.

Email authentication

SPF and DMARC validity, so client mail keeps landing in inboxes.

Built for agencies and IT providers: group domains by client, bulk-import by CSV.