ROBTEX.COM - static-ssl.duolingo.com

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static-ssl.duolingo.com checked at 2025-12-26T14:45:09.052Z 218ms 97/97/97 100% R:11 allDone:true timedOut:false cfaller:33f8587f/13:47f6bc34:16782:undefined

`static-ssl.duolingo.com`

CNAME	`dl2hk6tzis9sc.cloudfront.net`
NS	`ns-356.awsdns-44.com`
		A	2600:9000:5301:6400::1^{🇺🇸 Amazon}
			PTR	`ns-356.awsdns-44.com`
		A	205.251.193.100^{🇺🇸 Amazon}
			PTR	`ns-356.awsdns-44.com`
NS	`ns-516.awsdns-00.net`
		A	2600:9000:5302:400::1^{🇺🇸 Amazon}
			PTR	`ns-516.awsdns-00.net`
		A	205.251.194.4^{🇺🇸 Amazon}
			PTR	`ns-516.awsdns-00.net`
NS	`ns-1445.awsdns-52.org`
		A	2600:9000:5305:a500::1^{🇺🇸 Amazon}
			PTR	`ns-1445.awsdns-52.org`
		A	205.251.197.165^{🇺🇸 Amazon}
			PTR	`ns-1445.awsdns-52.org`
NS	`ns-1773.awsdns-29.co.uk`
		A	2600:9000:5306:ed00::1^{🇺🇸 Amazon}
			PTR	`ns-1773.awsdns-29.co.uk`
		A	205.251.198.237^{🇺🇸 Amazon}
			PTR	`ns-1773.awsdns-29.co.uk`
A	3.170.3.19^{🇺🇸 Amazon}
		PTR	`server-3-170-3-19.iad55.r.cloudfront.net`
A	3.170.3.40^{🇺🇸 Amazon}
		PTR	`server-3-170-3-40.iad55.r.cloudfront.net`
A	3.170.3.54^{🇺🇸 Amazon}
		PTR	`server-3-170-3-54.iad55.r.cloudfront.net`
A	3.170.3.55^{🇺🇸 Amazon}
		PTR	`server-3-170-3-55.iad55.r.cloudfront.net`

`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	3.219.123.159^{🇺🇸 Amazon}
	A	44.218.116.20^{🇺🇸 Amazon}

rank #1439 globally
rank #804 in the tld

AI analysis

static-ssl.duolingo.com points to four IP numbers: 3.170.3.19, 3.170.3.40, 3.170.3.54 and 3.170.3.55.

Other host names, for instance ibfc.org.br, d2g8ca1v8pm52u.cloudfront.net, brusaferro-trieste.blogautore.repubblica.it, d1peqqanh3da4z.cloudfront.net and musicatwork.be share IP numbers with static-ssl.duolingo.com.

static-ssl.duolingo.com is delegated to four name servers: ns-356.awsdns-44.com, ns-516.awsdns-00.net, ns-1445.awsdns-52.org and ns-1773.awsdns-29.co.uk.

static-ssl.duolingo.com at least partially shares its name servers with other domains, for instance bolivartrading.com, mgipharma.com, coasted.de, 143.133.198.in-addr.arpa and egencia.cz.

These name servers are commonly used with ns-1464.awsdns-55.org, ns-674.awsdns-20.net, ns-545.awsdns-04.net, ns-1103.awsdns-09.org, ns-1959.awsdns-52.co.uk, ns-732.awsdns-27.net, ns-703.awsdns-23.net, ns-1304.awsdns-35.org, ns-120.awsdns-15.com and ns-1104.awsdns-10.org.

Host names with two IPs: ns-356.awsdns-44.com points to 2600:9000:5301:6400::1 and 205.251.193.100; ns-516.awsdns-00.net points to 2600:9000:5302:400::1 and 205.251.194.4; ns-1445.awsdns-52.org points to 2600:9000:5305:a500::1 and 205.251.197.165; ns-1773.awsdns-29.co.uk points to 2600:9000:5306:ed00::1 and 205.251.198.237.