ligo.caltech.edu CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig ligo.caltech.edu. NS

Answer

ligo.caltech.edu. 4 NS ligo.ligo.caltech.edu. ligo.caltech.edu. 4 NS mercutio.ni.caltech.edu. ligo.caltech.edu. 4 NS tepid.ni.caltech.edu.

Authority

The response has no authority records.

Additional

ligo.ligo.caltech.edu. 4 A 131.215.125.1 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0