Let's Debug

Test result for shoppingsp.com using http-01

A fatal issue occured during the DNS lookup process for shoppingsp.com/CAA.
DNS response for shoppingsp.com had fatal DNSSEC issues: validation failure <shoppingsp.com. CAA IN>: No DNSKEY record from 216.239.36.109 for key shoppingsp.com. while building chain of trust
A fatal issue occured during the DNS lookup process for shoppingsp.com/A.
DNS response for shoppingsp.com had fatal DNSSEC issues: validation failure <shoppingsp.com. A IN>: No DNSKEY record from 216.239.34.109 for key shoppingsp.com. while building chain of trust
A fatal issue occured during the DNS lookup process for shoppingsp.com/AAAA.
DNS response for shoppingsp.com had fatal DNSSEC issues: validation failure <shoppingsp.com. AAAA IN>: No DNSKEY record from 216.239.32.109 for key shoppingsp.com. while building chain of trust
Fatal
No valid A or AAAA records could be ultimately resolved for shoppingsp.com. 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.

Submitted May 4 10:40:12 2018. Sat in queue for 4ms. Completed in 1s. Show verbose information.