shell:$ nslookup -timeout=2 -retry=1 'itconnect.gtbank.com'
Server: 75.98.161.224
Address: 75.98.161.224#53
Non-authoritative answer:
itconnect.gtbank.com canonical name = CUSTOMER-SDPONDEMAND.MANAGEENGINE.com.
CUSTOMER-SDPONDEMAND.MANAGEENGINE.com canonical name = csdp.MANAGEENGINE.com.
Name: csdp.MANAGEENGINE.com
Address: 136.143.189.127
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136.143.189.127