A fatal issue occurred during the DNS lookup process for snf-45288.vm.okeanos-global.grnet.gr/A.
DNS response for snf-45288.vm.okeanos-global.grnet.gr/A did not have an acceptable response code: SERVFAIL
A fatal issue occurred during the DNS lookup process for snf-45288.vm.okeanos-global.grnet.gr/AAAA.
DNS response for snf-45288.vm.okeanos-global.grnet.gr/AAAA did not have an acceptable response code: SERVFAIL
A fatal issue occurred during the DNS lookup process for grnet.gr/CAA.
DNS response for grnet.gr/CAA did not have an acceptable response code: SERVFAIL
No valid A or AAAA records could be ultimately resolved for snf-45288.vm.okeanos-global.grnet.gr. This means that Let's Encrypt would not be able to to connect to your domain to perform HTTP validation, since it would not know where to connect to.
No A or AAAA records found.
The IANA public suffix is the TLD of the Registered Domain
The TLD for snf-45288.vm.okeanos-global.grnet.gr is: gr
13 Certificates contributing to rate limits for this domain
Serial: 273947644680875877841101220638107421680799
NotBefore: 2019-01-14 21:12:22 +0000 UTC
Names: [snf-732520.vm.okeanos.grnet.gr]
Serial: 280784990566415195242814379415923365306067
NotBefore: 2019-01-14 11:52:18 +0000 UTC
Names: [snf-837549.vm.okeanos.grnet.gr]
Serial: 388232141722429997862338632164123658954870
NotBefore: 2019-01-14 09:49:11 +0000 UTC
Names: [snf-773873.vm.okeanos.grnet.gr]
Serial: 301615495519431336945005494265709021999636
NotBefore: 2019-01-14 09:08:35 +0000 UTC
Names: [snf-722277.vm.okeanos.grnet.gr]
Serial: 430738987464456677827156415098592121199919
NotBefore: 2019-01-13 23:27:21 +0000 UTC
Names: [snf-818151.vm.okeanos.grnet.gr]
Serial: 303498628255711991075526922975614933373510
NotBefore: 2019-01-12 09:49:46 +0000 UTC
Names: [snf-818025.vm.okeanos.grnet.gr]
Serial: 287277323904815805022335913556079109419244
NotBefore: 2019-01-12 02:25:22 +0000 UTC
Names: [snf-808877.vm.okeanos.grnet.gr]
Serial: 279106292661043609552301008770340075516424
NotBefore: 2019-01-11 14:33:28 +0000 UTC
Names: [wlcg-ui.aai-dev.grnet.gr]
Serial: 325671496604629747098048470614876659775653
NotBefore: 2019-01-11 13:05:48 +0000 UTC
Names: [snf-45288.vm.okeanos-global.grnet.gr]
Serial: 341835958237069824879210123943292661089689
NotBefore: 2019-01-10 16:55:29 +0000 UTC
Names: [snf-845242.vm.okeanos.grnet.gr]
Serial: 296850232337729750635216998889102469569989
NotBefore: 2019-01-08 18:21:26 +0000 UTC
Names: [snf-830027.vm.okeanos.grnet.gr]
Serial: 262520351743299206683075727217040295268046
NotBefore: 2019-01-08 09:34:49 +0000 UTC
Names: [snf-814380.vm.okeanos.grnet.gr]
Serial: 316245053202277271148599302003104884269343
NotBefore: 2019-01-08 09:12:44 +0000 UTC
Names: [paskalis.no-ip.biz paskalis.zapto.org snf-17002.vm.okeanos.grnet.gr]
The current status.io status for Let's Encrypt
Operational