A fatal issue occurred during the DNS lookup process for www.internal.cz/CAA.
DNS response for www.internal.cz/CAA did not have an acceptable response code: SERVFAIL
A and AAAA records found for this domain
www.internal.cz. 0 IN A 78.24.14.77
The IANA public suffix is the TLD of the Registered Domain
The TLD for www.internal.cz is: cz
5 Certificates contributing to rate limits for this domain
Serial: 306439774720554344681362337899032141513203
NotBefore: 2020-05-05 06:10:16 +0000 UTC
Names: [internal.cz]
Serial: 265118950095939794510143765372937027879209
NotBefore: 2020-05-04 08:39:00 +0000 UTC
Names: [internal.cz]
Serial: 388019438214662802666732820434061612313986
NotBefore: 2020-05-03 15:06:14 +0000 UTC
Names: [internal.cz]
Serial: 308449333942878607420466011555391420541751
NotBefore: 2020-05-03 14:59:17 +0000 UTC
Names: [internal.cz]
Serial: 318399164256684230430363442983185545932876
NotBefore: 2020-05-03 00:09:44 +0000 UTC
Names: [internal.cz]
The current status.io status for Let's Encrypt
Operational