Feb 8 – 9, 2020
Hyatt Regency San Francisco
America/Los_Angeles timezone

Forever Young - TTL and RRSIG lifetimes

Feb 8, 2020, 4:00 PM
Bayview Room (Hyatt Regency San Francisco)

Bayview Room

Hyatt Regency San Francisco

5 Embarcadero Center San Francisco CA 94111 United States
No longer available: Standard Presentation Public Workshop


Ulrich Wisser (IIS)


A deep dive in the world of TTL values of the ccTLD world. Which values are used and why? Guidelines for choosing TTL values and the interdependencies of TTL values. A closer look on RRSIG lifetimes, the interdependencies on TTL values and what RRSIG lifetimes mean for disaster recovery including a view on real life examples.

Talk Duration No longer available: 30 Minutes

Primary author

Ulrich Wisser (IIS)

Presentation materials