Free domain security check
Get nebby with any domain.
See in about ten seconds whether a domain can be spoofed, whether its email lands in spam, and what to fix first. In plain English.
Email security
SPF, DKIM, DMARC, MTA-STS and TLS reporting. The records Google, Yahoo and Microsoft now expect before they trust your mail.
Website security
Certificate health, HTTPS redirects and the browser security headers that stop clickjacking and downgrade attacks.
Domain health
Registration expiry, DNSSEC and certificate authority limits. The stuff that quietly takes a business offline.
Work on defense contracts?
Take the free CMMC Level 1 self-check: 15 plain-English questions, about five minutes, with your gaps ranked and what to do about each one.
Run an MSP or IT shop?
Nebby Pro is coming: white-labeled PDF reports with your logo, bulk scans for your prospect list, and monthly monitoring for your clients.