GUIDES
Guides
Practical, plain-language guides on domain expiry, SSL certificates, email authentication and client domain ownership.
BASICS10 min readWhat happens when a domain expires?The grace period, redemption, and how long you have before someone else can buy it.EMAIL8 min readSPF, DKIM and DMARC in plain wordsWhy your emails land in spam and the three records that fix it.SSL5 min readWhy Let's Encrypt renewals failThe five causes we see most often, and how to catch them early.AGENCIES7 min readWho should own a client domain?Registrar accounts, handovers and avoiding the hostage domain.DNS7 min readOrphaned subdomains: what they are and how to find them before someone else doesAn orphaned subdomain is a subdomain whose DNS record still points to a service, server or IP you no longer use. If someone else can claim that target, they can serve content under your client's domain (subdomain takeover). The fix: inventory subdomains, check every target, delete unused records.