Let's Encrypt Community Support
LE Using Chached DNS lookups during DV process
Issuance Tech
jsha
December 21, 2015, 11:36pm
6
We’ve decreased the max TTL we use to a few minutes, so this should no longer be an issue.
1 Like
DNS challenge is in staging
show post in topic
Related topics
Topic
Replies
Views
Activity
TTL and DNS server used by Lets Encrypt
Help
9
9497
July 27, 2018
DNS resolution problem during issuance for one domain
Help
5
1002
October 2, 2018
Let's Encrypt DNS lookups
Help
9
3365
December 8, 2019
DNS-01, TTL and deactivating authorizations
Client dev
11
4064
December 15, 2016
DNS challenge and caching
Client dev
10
6517
July 10, 2016