A fatal issue occurred during the DNS lookup process for korovin80.site/CAA.
DNS response for korovin80.site/CAA did not have an acceptable response code: SERVFAIL
A fatal issue occurred during the DNS lookup process for korovin80.site/A.
DNS response for korovin80.site/A did not have an acceptable response code: SERVFAIL
A fatal issue occurred during the DNS lookup process for korovin80.site/AAAA.
DNS response for korovin80.site/AAAA did not have an acceptable response code: SERVFAIL
No valid A or AAAA records could be ultimately resolved for korovin80.site. This means that Let's Encrypt would not be able to connect to your domain to perform HTTP validation, since it would not know where to connect to.
No A or AAAA records found.
korovin80.site is currently affected by Let's Encrypt-based rate limits (https://letsencrypt.org/docs/rate-limits/). You may review certificates that have already been issued by visiting https://crt.sh/?q=%korovin80.site . Please note that it is not possible to ask for a rate limit to be manually cleared.
The Duplicate Certificate limit (5 certificates with the exact same set of domains per week) has been exceeded and is affecting the domain "korovin80.site". The exact set of domains affected is: "alertmanager.korovin80.site,gitlab.korovin80.site,grafana.korovin80.site,korovin80.site,prometheus.korovin80.site,www.korovin80.site". It may be possible to avoid this rate limit by issuing a certificate with an additional or different domain name.