Losing a domain or letting an SSL certificate expire usually happens for a boring reason: the renewal email went to an old inbox, the card on file expired, or the asset lives at a registrar nobody checks anymore.
TLDix keeps every renewal in one place. Enter a domain and TLDix looks up its WHOIS record, expiry date and SSL certificate automatically, then emails you 30, 7 and 1 day before anything expires. It works with every registrar and hosting provider.
Free tools, no sign-up needed: SSL checker, DNS lookup, WHOIS lookup, hosting checker and a domain name generator. The free plan covers 5 domains; paid plans add more assets, team members, webhooks and API access. Available in English, Turkish, Spanish and German.

Hi Fazier! I built TLDix after losing track of renewals across several registrars and hosting accounts. You add a domain, it reads WHOIS and the SSL certificate, and emails you 30, 7 and 1 day before anything expires. It works with any registrar. The SSL checker, DNS lookup and WHOIS pages work without an account, and the free plan tracks 5 domains. I'd love feedback on two things: what else breaks silently for you (DNS changes, CAA records, nameservers?), and would you want Slack/webhook alerts before email?

Hi Fazier! I built TLDix after losing track of renewals across several registrars and hosting accounts. You add a domain, it reads WHOIS and the SSL certificate, and emails you 30, 7 and 1 day before anything expires. It works with any registrar. The SSL checker, DNS lookup and WHOIS pages work without an account, and the free plan tracks 5 domains. I'd love feedback on two things: what else breaks silently for you (DNS changes, CAA records, nameservers?), and would you want Slack/webhook alerts before email?
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