Is technook.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.
%  2024-09-22t06:06:12-03:00 - ip: 172.171.130.44

domain:      technook.com.br
owner:       tecnologia eletronica embarcada ltda.
ownerid:     07.397.304/0001-83
responsible: silvio cavalcanti dantas e ana maria gor
country:     br
owner-c:     sicda6
tech-c:      sicda6
nserver:     d.sec.dns.br
nsstat:      20240918 aa
nslastaa:    20240918
nserver:     f.sec.dns.br
nsstat:      20240918 aa
nslastaa:    20240918
dsrecord:    47986 ecdsa-sha-256 ea14bf3442e80eb76e20d155c22697a5fd2c32f09714119d6f2cf1feed712f7a
dsstatus:    20240918 dsok
dslastok:    20240918
saci:        yes
created:     20110131 #7843149
changed:     20240823
expires:     20260131
status:      published

nic-hdl-br:  sicda6
person:      silvio cavalcanti dantas
e-mail:      silviocdantas@gmail.com
country:     br
created:     20110131
changed:     20160905

% 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.