Tobi: > > Client host rejected: cannot find your reverse hostname, > > [185.140.48.241]
Here's a hint: % host 185.140.48.241 ;; connection timed out; no servers could be reached Note that zone 48.140.185.in-addr.arpa has DNS servers with IPv4 and IPv6 addresses, but I get no reply from their IPv6 address. Wietse