Everything a domain can tell you.
Four free tools, read straight from the registry, DNS and the certificate. No account, no ads.
01Check a domain
Is it taken, and when does it expire?
The registrar, expiry date and status straight from the registry, whether the site answers, and the date the name can be registered again if nobody renews it.
Taken.
Expires in 247 days.
Expires in 247 days.
RegistrarCloudflare
Expires2027-06-29
Free againEarliest 2027-08-03 · latest 2027-09-17
SiteUp 200 · 84 ms
02Domain health report
Is it set up right?
One verdict covering registration, nameservers, email spoofing, the certificate and a full DNSSEC and delegation test, in plain words, with a link to where each fix is made.
yourname.com has 1 thing to fix.
EmailAnyone can send email that looks like it's from yourname.com.
DelegationDNSSEC is off.
CertificateLet's Encrypt, 61 days left.
Nameservers2 answer and match the registry.
03Certificate checker
When does the certificate run out?
Expiry, issuer, the names it covers, and whether the chain is complete and trusted. Works on mail ports too.
Valid.
61 days left.
61 days left.
61 of 90 days left
IssuerLet's Encrypt R11
Coversyourname.com, www.yourname.com
ChainComplete, trusted
ProtocolTLS 1.3 · ECDSA P-256
04Domain endings
What happens when it expires?
Grace, redemption and release for .com, .se, .io, .uk and more, from each registry's own rules and with sources. So you know how long you have, or when a name you want comes free.
A .com, after its expiry date.
- Up to 45 daysRenew late, if your registrar allows.
- 30 daysDeleted; only a restore brings it back.
- 5 daysPending delete. Nothing can stop it.
- Day 35 to 80Free for anyone to register.
Asking every week? Let nmspc ask for you.
The same checks run every day for every domain you own, free and without limit, and you hear about it before anything runs out.
- Every domain in one listIn renewal order, with a marker that says what's wrong and why. Paste a whole list, or import from Cloudflare, Loopia, Porkbun, Spaceship, GoDaddy, Vercel or a CSV file.
- Reminders before anything runs outDomains and certificates, by push notification on your phone or computer, or a webhook. Email on Pro.
- Where they liveDNS hosts, hosting and registrars across all your domains, and the ones that stand out.
- Changes and mistakesDNS changes, dangling records, spoofable domains, nameservers that don't match the registry.
- TagsGroup domains by project or client, nested, with renewals for the next 12 months per tag.