ligo-la.caltech.edu CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig ligo-la.caltech.edu. NS

Answer

ligo-la.caltech.edu. 5 NS ns2.ligo-la.caltech.edu. ligo-la.caltech.edu. 5 NS ns1.ligo-la.caltech.edu.

Authority

The response has no authority records.

Additional

ns1.ligo-la.caltech.edu. 5 A 208.69.128.3 ns2.ligo-la.caltech.edu. 5 A 208.69.128.4 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0