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Test result for webmail.lie.as using http-01

No CAA record on webmail.lie.as (wildcard=false) contains the issuance domain "letsencrypt.org". You must either add an additional record to include "letsencrypt.org" or remove every existing CAA record. A list of the CAA records are provided in the details.
webmail.lie.as. 0 IN CAA 128 issue "lie.as"

Submitted Dec 11 18:06:48 2019. Sat in queue for 1ms. Completed in 2s. Show verbose information.