That is surprising.
Both domains are premium domains, i.e. particularly valuable domains. Gran.dad, however, costs less than 300 EUR/year and grand.dad significantly less than 1000 EUR/year.
Will a buyer for gran.dad and grand.dad be found soon?
Hans-Peter Oswald
https://www.domainregistry.de/... (English)
https://www.domainregistry.de/... (German)