shell:$ nslookup -timeout=2 -retry=1 'login.flexcarestaff.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
login.flexcarestaff.com	canonical name = flexcare360.customdomains.okta.com.
flexcare360.customdomains.okta.com	canonical name = ok14-custom-crtrs.okta.com.
ok14-custom-crtrs.okta.com	canonical name = ok14-custom-crtrs.oktaedge.okta.com.
ok14-custom-crtrs.oktaedge.okta.com	canonical name = aea892e467587cd82.awsglobalaccelerator.com.
Name:	aea892e467587cd82.awsglobalaccelerator.com
Address: 13.248.245.245
Name:	aea892e467587cd82.awsglobalaccelerator.com
Address: 76.223.112.12