Challenge update failures for www.e-vance.net in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/78749870
acme: error code 400 "urn:ietf:params:acme:error:dns": DNS problem: NXDOMAIN looking up TXT for _acme-challenge.www.e-vance.net - check that a DNS record exists for this domain
1 Certificates contributing to rate limits for this domain
Serial: 288336516916945701084134335540788970458077
NotBefore: 2020-03-04 12:59:02 +0000 UTC
Names: [e-vance.net www.e-vance.net]