Let's Debug

Test result for iritcity.ovh using http-01

Fatal
No valid A or AAAA records could be ultimately resolved for iritcity.ovh. 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.
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for iritcity.ovh is: ovh
Debug
The current status.io status for Let's Encrypt
Operational

Submitted Dec 28 10:53:14 2019. Sat in queue for 1ms. Completed in 1s. Hide verbose information.