Let's Debug

Test result for t42.dyndns.org using dns-01

Challenge update failures for t42.dyndns.org in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/5068566514
acme: error code 400 "urn:ietf:params:acme:error:dns": DNS problem: NXDOMAIN looking up TXT for _acme-challenge.t42.dyndns.org - check that a DNS record exists for this domain
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for t42.dyndns.org is: org
Debug
The current status.io status for Let's Encrypt
Operational

Submitted Nov 8 11:12:17 2022. Sat in queue for 3ms. Completed in 5s. Hide verbose information.