shell:$ nslookup -timeout=2 -retry=1 'cognito-idp.eu-central-1.amazonaws.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	cognito-idp.eu-central-1.amazonaws.com
Address: 3.77.250.25
Name:	cognito-idp.eu-central-1.amazonaws.com
Address: 3.125.187.205
Name:	cognito-idp.eu-central-1.amazonaws.com
Address: 3.123.100.41
Name:	cognito-idp.eu-central-1.amazonaws.com
Address: 2a05:d014:32e:702:d01a:a6da:1c19:6185
Name:	cognito-idp.eu-central-1.amazonaws.com
Address: 2a05:d014:32e:701:1fff:de15:2fa1:26c9
Name:	cognito-idp.eu-central-1.amazonaws.com
Address: 2a05:d014:32e:700:9dd2:cdde:7626:ed09