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
Failed authorization procedure. DNS A Record
12
8176
November 5, 2015
Failed authorization procedure: The client lacks sufficient authorization :: Incorrect validation certificate for TLS-SNI-01 challenge
Help
5
40987
July 1, 2016
Failed authorization procedure for domain
Server
10
3647
July 30, 2017
More renew problems, multiple secure domains problem
7
1948
February 23, 2016
Failed authorization procedure (Obtaining SSL HTTPS)
Help
8
1194
August 4, 2018