Apex domains cannot have CNAME records.
Question and response
Question
dig fmt1.pfcs.com. NS
Answer
fmt1.pfcs.com. 5 NS dns1.fmt1.pfcs.com.
fmt1.pfcs.com. 5 NS dns1.electricaltill.com.
fmt1.pfcs.com. 5 NS dns0.fmt1.pfcs.com.
fmt1.pfcs.com. 5 NS dns0.electricaltill.com.
Authority
The response has no authority records.
Additional
dns0.fmt1.pfcs.com. 4 A 64.71.190.24
dns0.electricaltill.com. 4 A 74.51.16.2
dns1.fmt1.pfcs.com. 4 A 66.220.13.232
dns1.electricaltill.com. 4 A 74.51.16.186
dns0.fmt1.pfcs.com. 4 AAAA 2001:470:1:205:0:0:53:0
dns0.electricaltill.com. 4 AAAA 2606:c800:1102:0:0:0:53:0
dns1.fmt1.pfcs.com. 4 AAAA 2001:470:1:205:0:0:53:1
dns1.electricaltill.com. 4 AAAA 2606:c800:1102:0:0:0:53:1
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0