http://arm2riscv.com/
Looks legit.
https://www.wipo.int/amc/en/domains/search/case.jsp?case=D20...
https://archive.is/Vvnz5
As for the other link, sure it is date related.
[1]: https://who.is/whois/arm2riscv.com
[2]: https://who.is/whois/arm.com
I just don't trust ARM management to be smart enough to pivot to RISC-V.
Maybe it's a catch-and-kill?
[1]: https://dnshistory.org/historical-dns-records/ns/arm2riscv.c...
[2]: https://github.com/schorrm/arm2riscv
http://arm2riscv.com/
Looks legit.