returned 404 how to deal with such situation

[wanghaisheng]

try to get whois server :whois.denic.de
for deepality.de
--- RDAP lookup to https://rdap.org/domain/deepality.de returned 404
try to get whois server :whois.nic.ch
for tootfinder.ch
--- RDAP lookup to https://rdap.org/domain/tootfinder.ch returned 404
try to get whois server :whois.nic.ai

[grizz]

Hrm, that looks like an issue with rdap.org not redirecting to https://rdap.denic.de/ -- I will look into more.