![]() Authoritative Versus Nonauthoritative Answers. Im getting what appears to be a common 'error (unexpected RCODE REFUSED) resolving' error. Public-Key Cryptography and Digital Signatures. Mail from internal hosts to the Internet. Limiting the duration of a zone transfer. Limiting the total number of zone transfers requested. Limiting transfers requested per nameserver. Preferring Nameservers on Certain Networks. Creating a Subdomain in the Parent’s Zone. ![]() How to Become a Parent: Creating Subdomains. Generating Zone Datafiles from the Host Table. Checking That Your Network Is Registered. Handy Mailing Lists and Usenet Newsgroups. Choosing Between Authoritative Nameservers. > resolving '/NS/IN': of contents : Table of Contents. SomethingĪppears to be messed up somewhere to be sure. So to be honest I have no idea where it's coming from. It is exceedingly unlikely that these DNS queries are causing your machine to crash. 193.0.0.193 is one of RIPEs DNS servers which are authoritative for part of the in-addr.arpa tree used to map from IP to hostname. Named: REFUSED unexpected RCODE resolving '/NS/IN': That syslog entry is most likely your machine trying to lookup the IP of a host that just connected to it. I honestly have no idea where that came about. > not authoritative for, so presumably you have a specific > Why are you asking 168.150.251.35 to do DNS resolution for you? It is Notices Welcome to, a friendly and active Linux Community. NAMEDXXXXXX: Unexpected RCODE (refused) resolving xx.xx.xx.xx.in-addr. Having a problem installing a new program Want to know which application is best for the job Post your question in this forum. It is explicitly refusing to do DNS resolution for you. DNS Log Errors: unexpected RCODE (REFUSED) Linux - Software This forum is for Software issues. Why are you asking 168.150.251.35 to do DNS resolution for you? It is not authoritative for, so presumably you have a specific local config causing you to use it. > Sep 17 09:30:41 localhost named: REFUSED unexpected RCODE > Yesterday instead of seeing host unreachable as I posted above I'm if I run dig -t MX fontarboleas. > RANK RULE NAME COUNT %OFMAIL %OFSPAM %OFHAM and an Undelivered Mail Returned to Sender mail from Mail Delivery System. Sep 17 09:30:41 localhost named: REFUSED unexpected RCODE Yesterday instead of seeing host unreachable as I posted above I'm RANK RULE NAME COUNT %OFMAIL %OFSPAM %OFHAMĥ5 RCVD_IN_IADB_SENDERID 3 3.19 0.00 3.41 > I am receiving many hits on *_IADB_* rules just fine recently for > be considered for removal from the default rules. I wonder if ISIPP is similar to barracuda in that it > I took this off-list by accident but Chris has low volume and uses Perhaps another rate-limit issue or they block > attached the message I sent them as well as their reply. > I'm also seeing issues with ISIPP which is in 20_dnsbl_tests.cf. On Mon, at 09:28 -0500, David Jones wrote: I am receiving many hits on *_IADB_* rules just fine recently for emails I wonder if ISIPP is similar to barracuda in that it should > I took this off-list by accident but Chris has low volume and uses a Perhaps another rate-limit issue or they block dynamic IPs. I wonder if ISIPP is similar to barracuda in that it shouldīe considered for removal from the default rules. I took this off-list by accident but Chris has low volume and uses aĭynamic IP. ![]() Most of the reaserch points to a DNS Bind issue. Secondly again research based this may be a bug in Bind or the Linux kernel. The MTU has been chnged to 1492 and the issue still exists. > Problem, or something I shouldn't concern myself about? Yesterday I did some research on 'unexpected RCODE (REFUSED) resolving' and discovered it could be MTU related. > Sep 16 12:09:38 localhost named: host unreachable resolving ![]() I'm also seeing issues with ISIPP which is in 20_dnsbl_tests.cf. error (unexpected RCODE REFUSED) resolving error (unexpected RCODE REFUSED) resolving James TinglerJames.
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