Let's Debug

Test result for pol.swiss using dns-01

Debug
CAA records control authorization for certificate authorities to issue certificates for a domain
pol.swiss. 0 IN CAA 0 issue "letsencrypt.org"
Challenge update failures for pol.swiss in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/2773677924
acme: error code 400 "urn:ietf:params:acme:error:dns": DNS problem: NXDOMAIN looking up TXT for _acme-challenge.pol.swiss - check that a DNS record exists for this domain
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for pol.swiss is: swiss
Debug
2 Certificates contributing to rate limits for this domain

Serial: 340370370592184177380438304942746295454810
NotBefore: 2022-06-02 12:52:55 +0000 UTC
Names: [test.pol.swiss]

Serial: 353047099576066936483673109576503895672196
NotBefore: 2022-05-31 09:38:49 +0000 UTC
Names: [test.pol.swiss]

Debug
The current status.io status for Let's Encrypt
Operational

Submitted Jun 6 10:26:24 2022. Sat in queue for 5ms. Completed in 6s. Hide verbose information.