Let's Debug

Test result for khongcotien.top using dns-01

LetsEncryptStaging
Debug
Challenge update failures for khongcotien.top in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/1572360118
acme: error code 400 "urn:ietf:params:acme:error:dns": DNS problem: NXDOMAIN looking up TXT for _acme-challenge.khongcotien.top - check that a DNS record exists for this domain
PublicSuffix
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for khongcotien.top is: top
StatusIO
Debug
The current status.io status for Let's Encrypt
Operational

Submitted Jan 19 07:06:02 2022. Sat in queue for 126ms. Completed in 6s. Hide verbose information.