WWW.ROBTEX.COM - sendgrid.khanacademy.org

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sendgrid.khanacademy.org checked at 2025-09-23T20:21:48.003Z 1123ms 203/203/203 100% R:11

`sendgrid.khanacademy.org`

MX	`mx.sendgrid.net`
		A	3.17.120.38^{🇺🇸 Amazon}
			PTR	`ec2-3-17-120-38.us-east-2.compute.amazonaws.com`
		A	3.136.245.72^{🇺🇸 Amazon}
			PTR	`ec2-3-136-245-72.us-east-2.compute.amazonaws.com`
		A	13.216.54.185^{🇺🇸 Amazon}
			PTR	`ec2-13-216-54-185.compute-1.amazonaws.com`
		A	15.222.160.229^{🇨🇦 Amazon}
			PTR	`ec2-15-222-160-229.ca-central-1.compute.amazonaws.com`
		A	16.52.61.209^{🇺🇸 Amazon}
			PTR	`ec2-16-52-61-209.ca-central-1.compute.amazonaws.com`
		A	16.52.110.174^{🇺🇸 Amazon}
			PTR	`ec2-16-52-110-174.ca-central-1.compute.amazonaws.com`
		A	18.224.101.244^{🇺🇸 Amazon}
			PTR	`ec2-18-224-101-244.us-east-2.compute.amazonaws.com`
		A	34.198.67.24^{🇺🇸 Amazon}
			PTR	`ec2-34-198-67-24.compute-1.amazonaws.com`
		A	44.216.124.122^{🇺🇸 Amazon}
			PTR	`ec2-44-216-124-122.compute-1.amazonaws.com`
		A	44.245.249.202^{🇺🇸 Amazon}
			PTR	`ec2-44-245-249-202.us-west-2.compute.amazonaws.com`
		A	52.25.213.239^{🇺🇸 Amazon}
			PTR	`ec2-52-25-213-239.us-west-2.compute.amazonaws.com`
		A	52.37.49.26^{🇺🇸 Amazon}
			PTR	`ec2-52-37-49-26.us-west-2.compute.amazonaws.com`
A	3.171.100.40^{🇺🇸 Amazon}
		PTR	`server-3-171-100-40.iad12.r.cloudfront.net`
A	3.171.100.54^{🇺🇸 Amazon}
		PTR	`server-3-171-100-54.iad12.r.cloudfront.net`
A	3.171.100.99^{🇺🇸 Amazon}
		PTR	`server-3-171-100-99.iad12.r.cloudfront.net`
A	3.171.100.116^{🇺🇸 Amazon}
		PTR	`server-3-171-100-116.iad12.r.cloudfront.net`

`khanacademy.org`

	NS	`ns-125.awsdns-15.com`
	MX	`aspmx2.googlemail.com`
	MX	`aspmx3.googlemail.com`
	NS	`ns-798.awsdns-35.net`
	NS	`ns-1489.awsdns-58.org`
	MX	`aspmx.l.google.com`
	NS	`ns-1664.awsdns-16.co.uk`
	MX	`alt1.aspmx.l.google.com`
	MX	`alt2.aspmx.l.google.com`
	A	3.167.88.13^{🇺🇸 Amazon}
	A	3.167.88.27^{🇺🇸 Amazon}
	A	3.167.88.54^{🇺🇸 Amazon}
	A	3.167.88.86^{🇺🇸 Amazon}

rank #726 globally
rank #89 in the tld
This domain, "khanacademy.org", is the internet address of Khan Academy, a non-profit educational organization that provides free, world-class education for anyone, anywhere. The site offers a vast array of courses and lessons ranging from math, science, and engineering to arts and humanities, economics, and computing. Khan Academy's mission is to provide a free, world-class education to anyone, anywhere.

Up

o2.sendgrid.khanacademy.org

o1.sendgrid.khanacademy.org

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AI analysis

sendgrid.khanacademy.org is a parent of o2.sendgrid.khanacademy.org and o1.sendgrid.khanacademy.org.

Four IP numbers are pointed to by sendgrid.khanacademy.org: 3.171.100.40, 3.171.100.54, 3.171.100.99 and 3.171.100.116.

other host names including keton.it, madatabi.c.blog.so-net.ne.jp, holiganbets.com, gamescheerios.com and cogoplatform.net share IP numbers with sendgrid.khanacademy.org.

sendgrid.khanacademy.org is handled by a single mail server, mx.sendgrid.net.

sendgrid.khanacademy.org shares the same mail server setup as other domains, for instance icallnow.ca, u2726373.wl124.sendgrid.net, vulcangrand.email, indiamart.in and u3417335.wl086.sendgrid.net.

sendgrid.khanacademy.org shares some mail servers with other domains, at least partially, for instance dlog.co, integralcoachingcanada.com, homeontour.com, nextact.com and questor.com.br.

these mail servers are commonly used alongside the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com and inbound-smtp.us-east-1.amazonaws.com.

The host name mx.sendgrid.net resolves to twelve IP numbers: 3.17.120.38, 3.136.245.72, 13.216.54.185, 15.222.160.229, 16.52.61.209, 16.52.110.174, 18.224.101.244, 34.198.67.24, 44.216.124.122, 44.245.249.202, 52.25.213.239 and 52.37.49.26.

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