WHOIS is a query and response protocol that is widely used for querying databases that store the registered users or assignees of an Internet resource, such as a domain name, an IP address block, or an autonomous system, but is also used for a wider range of other information. Below is the entire whois information for Title.dk. Many domains these days use a WHOIS privacy service to hide the actual email addresses and owner of a domain.
# Hello 2a01:7e00::f03c:91ff:fe84:f734. Your session has been logged.
# Copyright (c) 2002 - 2017 by DK Hostmaster A/S
# Version: 2.0.2
# The data in the DK Whois database is provided by DK Hostmaster A/S
# for information purposes only, and to assist persons in obtaining
# information about or related to a domain name registration record.
# We do not guarantee its accuracy. We will reserve the right to remove
# access for entities abusing the data, without notice.
# Any use of this material to target advertising or similar activities
# are explicitly forbidden and will be prosecuted. DK Hostmaster A/S
# requests to be notified of any such activities or suspicions thereof.
Registration period: 1 year
Dnssec: Unsigned delegation
# Use option --show-handles to get handle information.
# Whois HELP for more help.