DNS showing a incorrect IP address

[Jaap Akkerhuis]

 Renaud Allard via Unbound-users writes:

> > 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

I was about to sate the same.

> 
> 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
> 

A "drill -T colegiobatistapalmas.com.br" will show you that as well
(and find some more nameservers ns[12].cbpdigital which give wrong
answers). See below

	jaap

$ drill -T colegiobatistapalmas.com.br
.	518400	IN	NS	a.root-servers.net.
.	518400	IN	NS	b.root-servers.net.
.	518400	IN	NS	c.root-servers.net.
.	518400	IN	NS	d.root-servers.net.
.	518400	IN	NS	e.root-servers.net.
.	518400	IN	NS	f.root-servers.net.
.	518400	IN	NS	g.root-servers.net.
.	518400	IN	NS	h.root-servers.net.
.	518400	IN	NS	i.root-servers.net.
.	518400	IN	NS	j.root-servers.net.
.	518400	IN	NS	k.root-servers.net.
.	518400	IN	NS	l.root-servers.net.
.	518400	IN	NS	m.root-servers.net.
br.	172800	IN	NS	a.dns.br.
br.	172800	IN	NS	b.dns.br.
br.	172800	IN	NS	c.dns.br.
br.	172800	IN	NS	d.dns.br.
br.	172800	IN	NS	e.dns.br.
br.	172800	IN	NS	f.dns.br.
colegiobatistapalmas.com.br.	3600	IN	NS	ns1.colegiobatistapalmas.com.br.
colegiobatistapalmas.com.br.	3600	IN	NS	ns2.colegiobatistapalmas.com.br.
colegiobatistapalmas.com.br.	14400	IN	A	162.214.113.50
colegiobatistapalmas.com.br.	86400	IN	NS	ns2.cbpdigital.life.
colegiobatistapalmas.com.br.	86400	IN	NS	ns1.cbpdigital.life.


$ drill @ns1.cbpdigital.life colegiobatistapalmas.com.br
;; ->>HEADER<<- opcode: QUERY, rcode: NOERROR, id: 29959
;; flags: qr aa rd ; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;; colegiobatistapalmas.com.br.	IN	A

;; ANSWER SECTION:
colegiobatistapalmas.com.br.	300	IN	A	209.99.40.222

;; AUTHORITY SECTION:

;; ADDITIONAL SECTION:

;; Query time: 118 msec
;; SERVER: 209.99.40.222
;; WHEN: Thu Sep 23 14:28:20 2021
;; MSG SIZE  rcvd: 61