Is metra.be Safe for Email?

% .be whois server 6.1
%
% the whois service offered by dns belgium and the access to the records in the dns belgium
% whois database are provided for information purposes only. it allows
% persons to check whether a specific domain name is still available or not
% and to obtain information related to the registration records of
% existing domain names.
%
% dns belgium cannot, under any circumstances, be held liable where the stored
% information would prove to be incomplete or inaccurate in any sense.
%
% by submitting a query you agree not to use the information made available
% to:
%   - allow, enable or otherwise support the transmission of unsolicited,
%     commercial advertising or other solicitations whether via email or otherwise;
%   - target advertising in any possible way;
%   - to cause nuisance in any possible way to the domain name holders by sending 
%     messages to them (whether by automated, electronic processes capable of
%     enabling high volumes or other possible means).
% 
% without prejudice to the above, it is explicitly forbidden to extract, copy
% and/or use or re-utilise in any form and by any means (electronically or
% not) the whole or a quantitatively or qualitatively substantial part
% of the contents of the whois database without prior and explicit permission
% by dns belgium, nor in any attempt thereof, to apply automated, electronic
% processes to dns belgium (or its systems).
%
% you agree that any reproduction and/or transmission of data for commercial
% purposes will always be considered as the extraction of a substantial
% part of the content of the whois database.
%
% by submitting the query you agree to abide by this policy and accept that
% dns belgium can take measures to limit the use of its whois services in order to
% protect the privacy of its registrants or the integrity of the database.
%

domain:	metra.be
status:	not available
registered:	sun feb 1 1998

registrant:
	not shown, please visit www.dnsbelgium.be for webbased whois.

registrar technical contacts:

registrar:
	name:	combell nv
	website:	https://www.combell.com

nameservers:
	ns3.combell.net
	ns4.combell.net

keys:
	keytag:19424 flags:ksk protocol:3 algorithm:ecdsap256sha256 pubkey:7swbeqymovlyuvatrkbiawsgcgnr7j0d+v/pvuva2e5shvemwakasugne5rrpvo5d5gbmkaptwlry08oej2taa==

flags:

please visit www.dnsbelgium.be for more info.