The website icscards.nl is blocked by 1.1.1.2 but shouldn’t be. They are a legitimate credit card company (They provide VISA in The Netherlands). nslookup
output:
> server 1.1.1.2
Default Server: [1.1.1.2]
Address: 1.1.1.2
> icscards.nl
Server: [1.1.1.2]
Address: 1.1.1.2
Non-authoritative answer:
Name: icscards.nl
Addresses: ::
0.0.0.0
> server 1.1.1.1
Default Server: one.one.one.one
Address: 1.1.1.1
> icscards.nl
Server: one.one.one.one
Address: 1.1.1.1
Non-authoritative answer:
Name: icscards.nl
Address: 185.195.93.72
Pretty obvious it is blocked.