WWW.ROBTEX.COM - harvard.xfinity.com

Search for IP or hostnames:

harvard.xfinity.com checked at 2025-10-31T22:46:24.884Z 112ms 184/184/184 100% R:10

`harvard.xfinity.com`

NS	`ns-222.awsdns-27.com`
		A	2600:9000:5300:de00::1^{🇺🇸 Amazon}
			PTR	`ns-222.awsdns-27.com`
		A	205.251.192.222^{🇺🇸 Amazon}
			PTR	`ns-222.awsdns-27.com`
NS	`ns-571.awsdns-07.net`
		A	2600:9000:5302:3b00::1^{🇺🇸 Amazon}
			PTR	`ns-571.awsdns-07.net`
		A	205.251.194.59^{🇺🇸 Amazon}
			PTR	`ns-571.awsdns-07.net`
NS	`ns-1161.awsdns-17.org`
		A	2600:9000:5304:8900::1^{🇺🇸 Amazon}
			PTR	`ns-1161.awsdns-17.org`
		A	205.251.196.137^{🇺🇸 Amazon}
			PTR	`ns-1161.awsdns-17.org`
MX	`30129102.in1.mandrillapp.com`
		A	44.239.226.101^{🇺🇸 Amazon}
			PTR	`ec2-44-239-226-101.us-west-2.compute.amazonaws.com`
		A	100.20.51.185^{🇺🇸 Amazon}
			PTR	`ec2-100-20-51-185.us-west-2.compute.amazonaws.com`
MX	`30129102.in2.mandrillapp.com`
		A	44.239.226.101^{🇺🇸 Amazon}
			PTR	`ec2-44-239-226-101.us-west-2.compute.amazonaws.com`
		A	100.20.51.185^{🇺🇸 Amazon}
			PTR	`ec2-100-20-51-185.us-west-2.compute.amazonaws.com`
NS	`ns-1909.awsdns-46.co.uk`
		A	2600:9000:5307:7500::1^{🇺🇸 Amazon}
			PTR	`ns-1909.awsdns-46.co.uk`
		A	205.251.199.117^{🇺🇸 Amazon}
			PTR	`ns-1909.awsdns-46.co.uk`
A	50.18.132.215^{🇺🇸 Amazon}
		PTR	`ec2-50-18-132-215.us-west-1.compute.amazonaws.com`

`xfinity.com`

	NS	`dns101.comcast.net`
	NS	`dns102.comcast.net`
	NS	`dns103.comcast.net`
	NS	`dns104.comcast.net`
	NS	`dns105.comcast.net`
	MX	`mx1a1.comcast.net`
	MX	`mx1c1.comcast.net`
	MX	`mx1h1.comcast.net`
	MX	`mx2a1.comcast.net`
	MX	`mx2c1.comcast.net`
	MX	`mx2h1.comcast.net`
	A	2001:558:feed:dc:96:99:240:130^{🇺🇸 COMCAST-IBONE}
	A	96.99.240.130^{🇺🇸 COMCAST-IBONE}

rank #2975 globally
rank #1598 in the tld

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AI analysis

harvard.xfinity.com resolves to a single IP: 50.18.132.215.

Other host names including communitywifi-ep.cox.com, leowifiaccess.com and ec2-50-18-132-215.us-west-1.compute.amazonaws.com share IP numbers with harvard.xfinity.com.

harvard.xfinity.com is delegated to four name servers: ns-222.awsdns-27.com, ns-571.awsdns-07.net, ns-1161.awsdns-17.org and ns-1909.awsdns-46.co.uk.

harvard.xfinity.com shares some name servers with other domains, for example lovefreebies.co.uk, frohnhoefer.com, e-aria.co.jp, bernardomartinezgil.com and dgwdwflj6tbfc.cloudfront.net.

These name servers are commonly used with the name servers ns-1924.awsdns-48.co.uk, ns-1894.awsdns-44.co.uk, ns-1904.awsdns-46.co.uk, ns-1446.awsdns-52.org, ns-1255.awsdns-28.org and ns-116.awsdns-14.com.

Host names with two IP numbers

Two IPs per host:

ns-222.awsdns-27.com points to 2600:9000:5300:de00::1 and 205.251.192.222

ns-571.awsdns-07.net points to 2600:9000:5302:3b00::1 and 205.251.194.59

ns-1161.awsdns-17.org points to 2600:9000:5304:8900::1 and 205.251.196.137

ns-1909.awsdns-46.co.uk points to 2600:9000:5307:7500::1 and 205.251.199.117

harvard.xfinity.com is served by two mail servers: 30129102.in1.mandrillapp.com and 30129102.in2.mandrillapp.com.

harvard.xfinity.com shares the same mail server setup as other domains, for instance leowifiaccess.com and communitywifi-ep.cox.com.

Host names with two IP numbers: 30129102.in1.mandrillapp.com and 30129102.in2.mandrillapp.com point to 44.239.226.101 and 100.20.51.185. Host names that point to 44.239.226.101: 30129102.in1.mandrillapp.com and 30129102.in2.mandrillapp.com. Host names that point to 100.20.51.185: 30129102.in1.mandrillapp.com and 30129102.in2.mandrillapp.com.

dbq