Olá Amigos!
ja faz 5 dias que estou tendo problema com meus servidores DNS.
So utilizo eles para minha rede a qual estava funcionando bem
me log do slack esta enchendo com esta menssagem
Feb 14 10:11:22 DarkStar named[2757]: unexpected RCODE (REFUSED) resolving '1.0.0.173.in-addr.arpa/PTR/IN': 147.28.0.39#53
Feb 14 10:11:27 DarkStar named[2757]: unexpected RCODE (REFUSED) resolving '1.0.0.173.in-addr.arpa/PTR/IN': 198.137.194.33#53
Feb 14 10:11:27 DarkStar named[2757]: unexpected RCODE (REFUSED) resolving '1.0.0.173.in-addr.arpa/PTR/IN': 147.28.0.39#53
Feb 14 10:11:32 DarkStar named[2757]: unexpected RCODE (REFUSED) resolving '1.0.0.173.in-addr.arpa/PTR/IN': 198.137.194.33#53
Feb 14 10:11:32 DarkStar named[2757]: unexpected RCODE (REFUSED) resolving '1.0.0.173.in-addr.arpa/PTR/IN': 147.28.0.39#53
Feb 14 10:11:37 DarkStar named[2757]: unexpected RCODE (REFUSED) resolving '1.0.0.173.in-addr.arpa/PTR/IN': 198.137.194.33#53
Feb 14 10:11:37 DarkStar named[2757]: unexpected RCODE (REFUSED) resolving '1.0.0.173.in-addr.arpa/PTR/IN': 147.28.0.39#53
Feb 14 10:11:42 DarkStar named[2757]: unexpected RCODE (REFUSED) resolving '1.0.0.173.in-addr.arpa/PTR/IN': 198.137.194.33#53
Feb 14 10:11:42 DarkStar named[2757]: unexpected RCODE (REFUSED) resolving '1.0.0.173.in-addr.arpa/PTR/IN': 147.28.0.39#53
Feb 14 10:11:47 DarkStar named[2757]: unexpected RCODE (REFUSED) resolving '1.0.0.173.in-addr.arpa/PTR/IN': 198.137.194.33#53
Feb 14 10:11:48 DarkStar named[2757]: unexpected RCODE (REFUSED) resolving '1.0.0.173.in-addr.arpa/PTR/IN': 147.28.0.39#53
Feb 14 10:11:52 DarkStar named[2757]: unexpected RCODE (REFUSED) resolving '1.0.0.173.in-addr.arpa/PTR/IN': 198.137.194.33#53
Feb 14 10:11:52 DarkStar named[2757]: unexpected RCODE (REFUSED) resolving '1.0.0.173.in-addr.arpa/PTR/IN': 147.28.0.39#53
Feb 14 10:11:57 DarkStar named[2757]: unexpected RCODE (REFUSED) resolving '1.0.0.173.in-addr.arpa/PTR/IN': 198.137.194.33#53
Feb 14 10:11:57 DarkStar named[2757]: unexpected RCODE (REFUSED) resolving '1.0.0.173.in-addr.arpa/PTR/IN': 147.28.0.39#53
Ja procurei no google e não acho a possivel causa !
sera que os amigos tem uma ideia ?