CF1761517676109-tsm20251026204809

DNSWHOIS.INFO - testcenter-test.duolingo.com

Search for IP or hostnames:

testcenter-test.duolingo.com checked at 2025-10-26T22:27:56.012Z 1096ms 41/41/41 100% R:8

`testcenter-test.duolingo.com`

	A	3.210.100.116^{🇺🇸 Amazon}
			PTR	`ec2-3-210-100-116.compute-1.amazonaws.com`
	A	3.223.108.27^{🇺🇸 Amazon}
			PTR	`ec2-3-223-108-27.compute-1.amazonaws.com`
	A	52.4.229.164^{🇺🇸 Amazon}
			PTR	`ec2-52-4-229-164.compute-1.amazonaws.com`

`duolingo.com`

	NS	`ns-247.awsdns-30.com`
	MX	`aspmx2.googlemail.com`
	MX	`aspmx3.googlemail.com`
	MX	`aspmx4.googlemail.com`
	MX	`aspmx5.googlemail.com`
	NS	`ns-1020.awsdns-63.net`
	NS	`ns-1117.awsdns-11.org`
	MX	`aspmx.l.google.com`
	NS	`ns-1904.awsdns-46.co.uk`
	MX	`alt1.aspmx.l.google.com`
	MX	`alt2.aspmx.l.google.com`
	A	3.210.100.116^{🇺🇸 Amazon}
	A	3.223.108.27^{🇺🇸 Amazon}
	A	52.4.229.164^{🇺🇸 Amazon}

rank #1439 globally
rank #804 in the tld

AI analysis

testcenter-test.duolingo.com resolves to three IP numbers: 3.210.100.116, 3.223.108.27 and 52.4.229.164.

Other host names including duolingo.com, ec2-3-210-100-116.compute-1.amazonaws.com, duolingo.fm and ec2-3-223-108-27.compute-1.amazonaws.com share IP numbers with testcenter-test.duolingo.com.

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OhpfNno CF johedugfp 2025-10-26