shell:$ nslookup -timeout=2 -retry=1 'booking.ekb.eg'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
booking.ekb.eg	canonical name = booking-sphinx.pasau.pearsonprd.tech.
booking-sphinx.pasau.pearsonprd.tech	canonical name = d13nbs7ktcvjm4.cloudfront.net.
Name:	d13nbs7ktcvjm4.cloudfront.net
Address: 143.204.204.97
Name:	d13nbs7ktcvjm4.cloudfront.net
Address: 143.204.204.78
Name:	d13nbs7ktcvjm4.cloudfront.net
Address: 143.204.204.119
Name:	d13nbs7ktcvjm4.cloudfront.net
Address: 143.204.204.92
Name:	d13nbs7ktcvjm4.cloudfront.net
Address: 2600:9000:2058:9c00:17:29e5:4300:93a1
Name:	d13nbs7ktcvjm4.cloudfront.net
Address: 2600:9000:2058:2600:17:29e5:4300:93a1
Name:	d13nbs7ktcvjm4.cloudfront.net
Address: 2600:9000:2058:ae00:17:29e5:4300:93a1
Name:	d13nbs7ktcvjm4.cloudfront.net
Address: 2600:9000:2058:e400:17:29e5:4300:93a1
Name:	d13nbs7ktcvjm4.cloudfront.net
Address: 2600:9000:2058:8000:17:29e5:4300:93a1
Name:	d13nbs7ktcvjm4.cloudfront.net
Address: 2600:9000:2058:6000:17:29e5:4300:93a1
Name:	d13nbs7ktcvjm4.cloudfront.net
Address: 2600:9000:2058:2a00:17:29e5:4300:93a1
Name:	d13nbs7ktcvjm4.cloudfront.net
Address: 2600:9000:2058:8c00:17:29e5:4300:93a1