Rated 5 out of 5 stars

per DRago_Angel el des. 14, 2020 ·

Sorry missed somehow that IPv6 works...

This review is for a previous version of the add-on (4.1.1). 

per Andrew Van Tassel (desenvolupador) a des. 14, 2020 ·

IPV6 hosts are looked up, do you have an example?
https://www.mailhops.com/whois/2607:f8b0:400f:800::200e