Your nameservers are what everything else in DNS depends on — they're the servers the entire internet asks when trying to resolve any record for your domain, so an error here can take down not just your website but your email and every other domain-dependent service simultaneously.
Your nameservers are the authoritative source for all your DNS records. Knowing what they are helps diagnose propagation issues and confirms your DNS is hosted where you think it is.
Nameservers at your registrar correctly point to your actual, active DNS provider.
Fix it, then re-scan — the check confirms itself. No manual checkbox, the scan is the truth.
Run this check in H.I.V.E. →