The website www.nibe.eu  is being blocked by the VM Virus Safe DNS redirection service.
Below are shown the DNS lookup with a VM DNS and then with Google Public DNS.
Note the VM DNS returns the VM internal IPs failing the attempt to use the website.
Using VirusTotal website is there is 1 red report against : www.nibe.eu
Email details of False Positive from VM Virus Safe to :
websafefeedback@virginmedia.co.uk
DNS Lookup via Virgin Media DNS
>nslookup www.nibe.eu
Server:  cache1.service.virginmedia.net
Address:  194.168.4.100
Non-authoritative answer:
Name:    www.nibe.eu
Addresses:  2a02:8801:200:1::1
          81.99.162.48
DNS Lookup via Google Public DNS
>nslookup www.nibe.eu 8.8.8.8
Server:  dns.google
Address:  8.8.8.8
Non-authoritative answer:
Name:    www.nibe.eu.cdn.cloudflare.net
Addresses:  2606:4700:10::6816:1476
          2606:4700:10::6816:1576
          2606:4700:10::ac43:1642
          104.22.21.118
          104.22.20.118
          172.67.22.66
Aliases:  www.nibe.eu