illiad.oclc.org CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig illiad.oclc.org. NS

Answer

illiad.oclc.org. 5 NS cfns1.oclc.org. illiad.oclc.org. 5 NS cfns2.oclc.org.

Authority

The response has no authority records.

Additional

cfns1.oclc.org. 5 A 162.159.0.247 cfns2.oclc.org. 5 A 162.159.1.254 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0