Hello All
thank you for the feedback ,I am wonder is that possible that I send a
teams link for a live debugging on my sever .even I can paid for this .
if that not possible ,I really have no idea on how to do troubleshooting
next , i am plan to delete all the server and rebuild it from very
(putting this back on list)
thank you for the feedback,now I have already start the slave server
[root@bind-master-centos7 ~]# dig kaixinduole.com +nssearch
SOA ns1.kaixinduole.com. shawn.kaixinduole.com. 2022041566 3600 900 604800
86400 from server 52.130.145.30 in 0 ms.
SOA ns1.kaixinduole.com
2. [image: image.png]
In this screenshot you've shown the result of `cat named.conf', but where's the
zone definition for kaixinduole.com? What we are seeing here is a recursive
server.
-JP
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Hello Bob,
thank you for the support. please find the answer below
1.yes , I have already update the serial number from master server ,it is
not a stealth master, it can provide the dns resolution publicly
2.
[image: image.png]
3. they can communicate without any block by using internal ip address
I just modified the serial number
this is not currently a problem, but please note that you've changed the first
four digits which are likely to 2023.
Also if the zone is reloaded there's no need to restart named.
Actually nothing changed ,
Indeed. Are you doing these changes on the
I also get the same value for the serial number from a dig soa .
A couple of questions.
1) I assume you are updating the serial number on the master (primary) zone
file. Correct? Is this a stealth (hidden) master?
2) On that same server, what are your values for NOTIFY and if specified,
EXPLICIT-
the domain name is kaixinduole.com
Querying the SOA record for kaixinduole.com shows the SOA serial number
is less than what you showed in the screenshot:
;; ANSWER SECTION:
kaixinduole.com.21600 IN SOA ns1.kaixinduole.com.
shawn.kaixinduole.com. (
20220
(I've tried to reformat some of this; it was illegible to me and I'm probably
misreading some of it)
www IN CNAME www.baidu.com.
[root@centos7 ~]# dig www.kaixinduole.com# it should be cname to
You've not specified an address for dig to use so it's using you
Hello ,
I have run the dns server by myself which installed centos7 and bind
version is BIND 9.11.4-P2-RedHat-9.11.4-26.P2.el7_9.9 (Extended Support
Version) ,the domain name is kaixinduole.com
I just create a cname record for tesing ,which is www cname to www.baidu.com.
please see the below :
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