Challenge update failures for wifi4eu.indaleccius.com in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/4637220824
acme: error code 400 "urn:ietf:params:acme:error:dns": DNS problem: NXDOMAIN looking up TXT for _acme-challenge.wifi4eu.indaleccius.com - check that a DNS record exists for this domain
The IANA public suffix is the TLD of the Registered Domain
The TLD for wifi4eu.indaleccius.com is: com