Is chamaembalagens.com.br Safe for Email?

% copyright (c) nic.br
%  the use of the data below is only permitted as described in
%  full by the use and privacy policy at https://registro.br/upp ,
%  being prohibited its distribution, commercialization or
%  reproduction, in particular, to use it for advertising or
%  any similar purpose.
%  2024-05-05t17:49:39-03:00 - ip: 172.171.130.44

domain:      chamaembalagens.com.br
owner:       black system
ownerid:     370.726.478-56
country:     br
owner-c:     blsys
tech-c:      blsys
nserver:     ns1.locaweb.com.br
nsstat:      20240505 aa
nslastaa:    20240505
nserver:     ns2.locaweb.com.br
nsstat:      20240505 aa
nslastaa:    20240505
saci:        yes
created:     20120420 #9784257
changed:     20240419
expires:     20250420
status:      published

nic-hdl-br:  blsys
person:      black system
e-mail:      financeiro@blacksystem.com.br
country:     br
created:     20121231
changed:     20200214

% security and mail abuse issues should also be addressed to
% cert.br, http://www.cert.br/ , respectivelly to cert@cert.br
% and mail-abuse@cert.br
%
% whois.registro.br accepts only direct match queries. types
% of queries are: domain (.br), registrant (tax id), ticket,
% provider, cidr block, ip and asn.