No valid A or AAAA records could be ultimately resolved for dgf-vm.exac.com. 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.
17 Certificates contributing to rate limits for this domain
Serial: 314894020808079101866083150219500770984164
NotBefore: 2022-11-13 13:26:01 +0000 UTC
Names: [ch-exac-com.faststaging.exac.com]
Serial: 422000764399169307477491220346229776077023
NotBefore: 2022-11-13 13:25:51 +0000 UTC
Names: [it-exac-com.faststaging.exac.com]
Serial: 345033653217522324417984539286561545998579
NotBefore: 2022-11-13 13:24:28 +0000 UTC
Names: [content-exac-com.faststaging.exac.com]
Serial: 366875488221680945452691228099495965170523
NotBefore: 2022-11-13 13:24:13 +0000 UTC
Names: [www-exac-es.faststaging.exac.com]
Serial: 415672276904630191753770169323110524350468
NotBefore: 2022-11-13 13:24:08 +0000 UTC
Names: [www-exac-co-uk.faststaging.exac.com]
Serial: 417408850445725506784135539288215049756550
NotBefore: 2022-11-13 13:23:35 +0000 UTC
Names: [de-exac-com.faststaging.exac.com]
Serial: 304713157700802787534106483683304988939134
NotBefore: 2022-11-13 13:23:28 +0000 UTC
Names: [www-vantageankle-de.faststaging.exac.com]
Serial: 394476769457564468439609837115565858037155
NotBefore: 2022-11-13 13:23:27 +0000 UTC
Names: [kr-exac-com.faststaging.exac.com]
Serial: 379019314292382962112372459236005271850683
NotBefore: 2022-11-13 13:23:22 +0000 UTC
Names: [www-vantageankle-com-au.faststaging.exac.com]
Serial: 280303072330920021285566945683741585764310
NotBefore: 2022-11-13 13:23:13 +0000 UTC
Names: [aigrenoble-exac-com.faststaging.exac.com]
Serial: 371470870232878034606855483241927231294233
NotBefore: 2022-11-13 13:23:12 +0000 UTC
Names: [sales-exac-com.faststaging.exac.com]
Serial: 347044767756004307656123278326723693734969
NotBefore: 2022-11-13 13:23:04 +0000 UTC
Names: [www-exactechelement-com.faststaging.exac.com]
Serial: 357658765506536735971792268261256524545044
NotBefore: 2022-11-13 13:23:01 +0000 UTC
Names: [www-exactechgps-com.faststaging.exac.com]
Serial: 373195068573192101362245575489546976288653
NotBefore: 2022-11-13 13:22:58 +0000 UTC
Names: [www-exactech-fr.faststaging.exac.com]
Serial: 306157577955066014117088184038583505407853
NotBefore: 2022-11-11 18:27:41 +0000 UTC
Names: [content.chime.exac.com]
Serial: 336519837659878562500887301427850447241239
NotBefore: 2022-11-11 17:48:10 +0000 UTC
Names: [dgf.exac.com]
Serial: 316862747970623151029401789520702343201043
NotBefore: 2022-11-11 16:28:46 +0000 UTC
Names: [chime.exac.com]