DNS showing a incorrect IP address

Renaud Allard renaud at allard.it
Thu Sep 23 12:09:53 UTC 2021


Hi,


On 9/23/21 1:59 PM, Eduardo Dal Molin via Unbound-users wrote:
> I have two unbound om servers until i reinstalled the s.o and unbound on 
> both again already.
> 
> The problem that occurs is the following, when translating the name 
> "cbpdigital.colegiobatistapalmas.com.br" the dns gives me a wrong IP and 
> SOA:
> 
> "209.99.40.222" "dns9.parkpage.foundationapi.com. 
> abuse.opticaljungle.com ." when restarting unbound it tells me the 
> correct IP again"162.214.113.50"
> 

That's not an unbound problem, but a DNS problem at 
colegiobatistapalmas.com.br

whois colegiobatistapalmas.com.br 2>&1 | grep nserver
nserver:     ns1.colegiobatistapalmas.com.br 162.214.113.50
nserver:     ns2.colegiobatistapalmas.com.br 162.214.89.42

host -t ns colegiobatistapalmas.com.br
colegiobatistapalmas.com.br name server ns2.cbpdigital.life.
colegiobatistapalmas.com.br name server ns1.cbpdigital.life.

  host ns1.cbpdigital.life
ns1.cbpdigital.life has address 209.99.40.222
  host ns2.cbpdigital.life
ns2.cbpdigital.life has address 209.99.40.222


host -t ns colegiobatistapalmas.com.br ns1.cbpdigital.life
colegiobatistapalmas.com.br name server dns9.parkpage.foundationapi.com.
colegiobatistapalmas.com.br name server dns10.parkpage.foundationapi.com.

You can also check this page:
https://www.dnsinspect.com/colegiobatistapalmas.com.br/10582270


> I restart the unbound from 1 to twice a day. Someone would know what 
> that would be? Below are some tests. root at dnsrec1:/home/marcelo # drill 
> cbpdigital.colegiobatistapalmas.com.br ;; ->>HEADER<<- opcode: QUERY, 
> rcode: NOERROR, id: 10919 ;; flags: qr rd ra ; QUERY: 1, ANSWER: 1, 
> AUTHORITY: 0, ADDITIONAL: 0 ;; QUESTION SECTION: ;; 
> cbpdigital.colegiobatistapalmas.com.br. IN A ;; ANSWER SECTION: 
> cbpdigital.colegiobatistapalmas.com.br. 575 IN A 209.99.40.222 ;; 
> AUTHORITY SECTION: ;; ADDITIONAL SECTION: ;; Query time: 0 msec ;; 
> SERVER: 127.0.0.1 ;; WHEN: Thu Sep 23 08:41:29 2021 ;; MSG SIZE rcvd: 72 
> root at dnsrec1:/home/marcelo # drill SOA 
> cbpdigital.colegiobatistapalmas.com.br ;; ->>HEADER<<- opcode: QUERY, 
> rcode: NOERROR, id: 34248 ;; flags: qr rd ra ; QUERY: 1, ANSWER: 1, 
> AUTHORITY: 0, ADDITIONAL: 0 ;; QUESTION SECTION: ;; 
> cbpdigital.colegiobatistapalmas.com.br. IN SOA ;; ANSWER SECTION: 
> cbpdigital.colegiobatistapalmas.com.br. 3600 IN SOA 
> dns9.parkpage.foundationapi.com. abuse.opticaljungle.com. 2011062801 
> 3600 900 604800 86400 ;; AUTHORITY SECTION: ;; ADDITIONAL SECTION: ;; 
> Query time: 212 msec ;; SERVER: 127.0.0.1 ;; WHEN: Thu Sep 23 08:41:31 
> 2021 ;; MSG SIZE rcvd: 143 root at dnsrec1:/home/marcelo # 
> /usr/local/etc/rc.d/unbound restart Stopping unbound. Waiting for PIDS: 
> 35889. Obtaining a trust anchor... Starting unbound. 
> root at dnsrec1:/home/marcelo # drill 
> cbpdigital.colegiobatistapalmas.com.br ;; ->>HEADER<<- opcode: QUERY, 
> rcode: NOERROR, id: 63986 ;; flags: qr rd ra ; QUERY: 1, ANSWER: 1, 
> AUTHORITY: 0, ADDITIONAL: 0 ;; QUESTION SECTION: ;; 
> cbpdigital.colegiobatistapalmas.com.br. IN A ;; ANSWER SECTION: 
> cbpdigital.colegiobatistapalmas.com.br. 14400 IN A 162.214.113.50 ;; 
> AUTHORITY SECTION: ;; ADDITIONAL SECTION: ;; Query time: 248 msec ;; 
> SERVER: 127.0.0.1 ;; WHEN: Thu Sep 23 08:41:44 2021 ;; MSG SIZE rcvd: 72 
> root at dnsrec1:/home/marcelo # drill SOA 
> cbpdigital.colegiobatistapalmas.com.br ;; ->>HEADER<<- opcode: QUERY, 
> rcode: NOERROR, id: 33604 ;; flags: qr rd ra ; QUERY: 1, ANSWER: 1, 
> AUTHORITY: 0, ADDITIONAL: 0 ;; QUESTION SECTION: ;; 
> cbpdigital.colegiobatistapalmas.com.br. IN SOA ;; ANSWER SECTION: 
> cbpdigital.colegiobatistapalmas.com.br. 3600 IN SOA 
> dns9.parkpage.foundationapi.com. abuse.opticaljungle.com. 2011062801 
> 3600 900 604800 86400 ;; AUTHORITY SECTION: ;; ADDITIONAL SECTION: ;; 
> Query time: 456 msec ;; SERVER: 127.0.0.1 ;; WHEN: Thu Sep 23 08:41:47 
> 2021 ;; MSG SIZE rcvd: 143
> 
> 
> 

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