WHOIS is no longer required for most domain endings. Here's how to query RDAP with curl and jq, read the status values that matter, and run a small cron script that warns you before a domain expires.
Most domains that have DMARC at all are sitting on p=none. Someone added the record while setting up email, pointed rua= at a mailbox, and the reports have been arriving every day since: small zip and
You moved a site to a new server an hour ago and updated the A record. Your phone loads the new site, your laptop still shows the old one, and a teammate gets "server not found." Three devices, three
