Thanks for answering: root@ns5:/ # dig NS lrau.net @91.216.35.21
; <<>> DiG 9.16.5 <<>> NS lrau.net @91.216.35.21
;; global options: +cmd
;; connection timed out; no servers could be reached
root@ns5:/ # dig NS lrau.net @localhost
; <<>> DiG 9.16.5 <<>> NS lrau.net @localhost
;; global options: +cmd
;; connection timed out; no servers could be reached
root@ns5:/ # sockstat -p 53
USER COMMAND PID FD PROTO LOCAL ADDRESS FOREIGN ADDRESS
root cron 59891 5 dgram -> /var/run/log
root sendmail 59197 3 dgram -> /var/run/log
bind named 47812 3 dgram -> /var/run/log
bind named 47812 137 udp4 91.216.35.21:53 *:*
bind named 47812 138 udp4 91.216.35.21:53 *:*
bind named 47812 139 udp4 91.216.35.21:53 *:*
bind named 47812 140 udp4 91.216.35.21:53 *:*
bind named 47812 141 udp4 91.216.35.21:53 *:*
bind named 47812 142 udp4 91.216.35.21:53 *:*
bind named 47812 143 udp4 91.216.35.21:53 *:*
bind named 47812 144 udp4 91.216.35.21:53 *:*
bind named 47812 145 udp4 91.216.35.21:53 *:*
bind named 47812 146 udp4 91.216.35.21:53 *:*
bind named 47812 147 udp4 91.216.35.21:53 *:*
bind named 47812 148 udp4 91.216.35.21:53 *:*
bind named 47812 149 udp4 91.216.35.21:53 *:*
bind named 47812 150 udp4 91.216.35.21:53 *:*
bind named 47812 151 udp4 91.216.35.21:53 *:*
bind named 47812 152 udp4 91.216.35.21:53 *:*
bind named 47812 154 tcp4 91.216.35.21:53 *:*
bind named 47812 155 udp6 2a05:bec0:26:5::71:53 *:*
bind named 47812 156 udp6 2a05:bec0:26:5::71:53 *:*
bind named 47812 157 udp6 2a05:bec0:26:5::71:53 *:*
bind named 47812 158 udp6 2a05:bec0:26:5::71:53 *:*
bind named 47812 159 udp6 2a05:bec0:26:5::71:53 *:*
bind named 47812 160 udp6 2a05:bec0:26:5::71:53 *:*
bind named 47812 161 udp6 2a05:bec0:26:5::71:53 *:*
bind named 47812 162 udp6 2a05:bec0:26:5::71:53 *:*
bind named 47812 163 udp6 2a05:bec0:26:5::71:53 *:*
bind named 47812 164 udp6 2a05:bec0:26:5::71:53 *:*
bind named 47812 165 udp6 2a05:bec0:26:5::71:53 *:*
bind named 47812 166 udp6 2a05:bec0:26:5::71:53 *:*
bind named 47812 167 udp6 2a05:bec0:26:5::71:53 *:*
bind named 47812 168 udp6 2a05:bec0:26:5::71:53 *:*
bind named 47812 169 udp6 2a05:bec0:26:5::71:53 *:*
bind named 47812 170 udp6 2a05:bec0:26:5::71:53 *:*
bind named 47812 172 tcp6 2a05:bec0:26:5::71:53 *:*
bind named 47812 512 udp4 91.216.35.21:53 *:*
bind named 47812 513 udp6 2a05:bec0:26:5::71:53 *:*
root rsyslogd 45747 0 dgram /var/run/log
root rsyslogd 45747 1 dgram -> /var/run/log
root@ns5:/ #
> Am 01.09.2020 um 16:14 schrieb Ondřej Surý <ond...@isc.org>:
>
> Hi Axel,
>
> the `nc` commands you used for testing neither proves that
> it’s that specific `named` listening on that port nor DNS
> daemon at all. FWIW it could be a dummy UDP/TCP server
> and you would not know.
>
> First you need to use a tool from your operating system
> to check what is listening on those ports, and then use
> `dig` (or other DNS debugging tool) to send actual DNS
> queries.
>
> Ondrej
> --
> Ondřej Surý (He/Him)
> ond...@isc.org
>
>> On 1. 9. 2020, at 16:11, Axel Rau <axel....@chaos1.de> wrote:
>>
>> Hi!
>>
>> this is a new server, which answers external queries, sends notifies and
>> pushes axfrs.
>> It does not answer any query from localhost nor shows any notifies from
>> master in the logs.
>>
>> From local:
>> root@ns5:/ # nc -v localhost 53
>> Connection to localhost 53 port [tcp/domain] succeeded!
>> ^C
>> root@ns5:/ # nc -vu localhost 53
>> Connection to localhost 53 port [udp/domain] succeeded!
>>
>> From master server:
>> [hermes:local/etc/namedb] root# nc -v ns5.lrau.net 53
>> Connection to ns5.lrau.net 53 port [tcp/domain] succeeded!
>> ^C
>> [hermes:local/etc/namedb] root# nc -vu ns5.lrau.net 53
>> Connection to ns5.lrau.net 53 port [udp/domain] succeeded!
>>
>>
>> Any help greatly appreciated,
>> Axel
>>
>> PS:
>>
>> part of named.conf:
>> allow-notify {
>> hermes-ns5;
>> };
>> allow-transfer {
>> full-trusted;
>> ns5-ping;
>> ns4-he;
>> management-hosts;
>> };
>> allow-query { any; };
>> allow-query-cache { recursive-users; };
>> allow-recursion { recursive-users; };
>>
>>
>> root@ns5:/usr/local/etc/namedb/working/slave # named -V
>> BIND 9.16.5 (Stable Release) <id:c00b458>
>> running on FreeBSD amd64 12.1-RELEASE-p8 FreeBSD 12.1-RELEASE-p8 GENERIC
>> built by make with '--disable-linux-caps' '--localstatedir=/var'
>> '--sysconfdir=/usr/local/etc/namedb' '--with-dlopen=yes' '--with-libxml2'
>> '--with-openssl=/usr' '--with-readline=-L/usr/local/lib -ledit'
>> '--with-dlz-filesystem=yes' '--disable-dnstap' '--disable-fixed-rrset'
>> '--disable-geoip' '--without-maxminddb' '--without-gssapi'
>> '--with-libidn2=/usr/local' '--with-json-c' '--disable-largefile'
>> '--with-lmdb=/usr/local' '--disable-native-pkcs11' '--without-python'
>> '--disable-querytrace' 'STD_CDEFINES=-DDIG_SIGCHASE=1'
>> '--enable-tcp-fastopen' '--with-tuning=default' '--disable-symtable'
>> '--prefix=/usr/local' '--mandir=/usr/local/man'
>> '--infodir=/usr/local/share/info/' '--build=amd64-portbld-freebsd12.1'
>> 'build_alias=amd64-portbld-freebsd12.1' 'CC=cc' 'CFLAGS=-O2 -pipe
>> -DLIBICONV_PLUG -fstack-protector-strong -isystem /usr/local/include
>> -fno-strict-aliasing ' 'LDFLAGS= -L/usr/local/lib -ljson-c
>> -fstack-protector-strong ' 'LIBS=-L/usr/local/lib' 'CPPFLAGS=-DLIBICONV_PLUG
>> -isystem /usr/local/include' 'CPP=cpp' 'PKG_CONFIG=pkgconf'
>> compiled by CLANG 4.2.1 Compatible FreeBSD Clang 8.0.1
>> (tags/RELEASE_801/final 366581)
>> compiled with OpenSSL version: OpenSSL 1.1.1d-freebsd 10 Sep 2019
>> linked to OpenSSL version: OpenSSL 1.1.1d-freebsd 10 Sep 2019
>> compiled with libxml2 version: 2.9.10
>> linked to libxml2 version: 20910
>> compiled with json-c version: 0.14
>> linked to json-c version: 0.15
>> compiled with zlib version: 1.2.11
>> linked to zlib version: 1.2.11
>> threads support is enabled
>>
>> default paths:
>> named configuration: /usr/local/etc/namedb/named.conf
>> rndc configuration: /usr/local/etc/namedb/rndc.conf
>> DNSSEC root key: /usr/local/etc/namedb/bind.keys
>> nsupdate session key: /var/run/named/session.key
>> named PID file: /var/run/named/pid
>> named lock file: /var/run/named/named.lock
>>
>> ---
>> PGP-Key: CDE74120 ☀ computing @ chaos claudius
>>
>> _______________________________________________
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>>
>> ISC funds the development of this software with paid support subscriptions.
>> Contact us at https://www.isc.org/contact/ for more information.
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---
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