October 2nd, 2025 —
posted in Originals
—
5 minute read
When something breaks on the internet, whether it’s a website, an email service, or an app. DNS (Domain Name System) is often the first place to look.
#dns,
#caching,
#dig,
#nslookup,
#host,
#ttl,
#time-to-live,
#sysadmin