DNS, Anycast & Global Routing

DNS records and TTLs, GeoDNS, anycast, BGP, and DNS failover.

0 / 4 solved

Question Tags Difficulty Success

1. The Old Number Lingers

ttlresolver-caching +1

Easy —

2. Whose Location Counts

geodnsresolver-caching +1

Medium —

3. Two Ways to Fail Over

dns-failoveranycast +1

Hard —

4. Seventeen Seconds Left

dnsttl +2

Hard —

Learning Resources

Cloudflare Learning, what is DNS

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4 of 4 questions here are still unsolved.

Next module CDN & Edge Caching