I guess he had ‘ERR_NAME_NOT_RESOLVED’ or ‘DNS_PROBE_FINISHED_NXDOMAIN’.
I found his comment and was very surprised around 19:30 JST. Very late (^_^;). I checked my site. I maybe made the same stupid thing again, but it’s not my fault at this time.
eNom hit with heavy DDoS attack yesterday, which caused domain name resolution problems. See ‘eNom hit with DDoS attack – domain registrar is currently stable’.