I would say do not block it. It doesn't appear on any of the reputable blocklists, so the blocklist maintainers don't think it's a domain of concern. Note that some blocklists block sub-domains of this domain, but not this specific domain.
I would say do not block it. It doesn't appear on any of the reputable blocklists, so the blocklist maintainers don't think it's a domain of concern. Note that some blocklists block sub-domains of this domain, but not this specific domain.