It can be anything! An apex, subdomain, or even a URL.

Results formarks.com.tw

Registrar

Creation Date

DNSSEC

DNSalt+1
DNS Mapalt+2
Whoisalt+3
Certsalt+4
Subdomainsalt+5

whois.twnic.net.tw

Domain Name: marks.com.tw
   Domain Status: clientTransferProhibited
   Registrant:
      懋騰科技有限公司
      Moreton Technology Co., Ltd.
      devon.tw@gmail.com
      TW
      (Redacted for privacy)
   Administrative Contact:
      (Redacted for privacy)
   Technical Contact:
      (Redacted for privacy)
   Record expires on 2026-01-05 00:00:00 (UTC+8)
   Record created on 2009-01-05 11:09:54 (UTC+8)
   Domain servers in listed order:
      ns1.cyberdns.tw     
      ns2.cyberdns.tw     
Registration Service Provider: PCHOME
Registration Service URL: http://myname.pchome.com.tw
Registrar Abuse Contact Email: myname@staff.pchome.com.tw