NSLIST.NET - sph.harvard.edu

Search for IP or hostnames:

sph.harvard.edu checked at 2025-09-30T17:10:51.599Z 309ms 113/113/113 100% R:16

`sph.harvard.edu`

NS	`a1-171.akam.net`
		A	2600:1401:2::ab ^{🇺🇸 Akamai}
			PTR	`a1-171.akam.net`
			PTR	`ns1-171.akam.net`
		A	193.108.91.171^{🇳🇱 Akamai}
			PTR	`a1-171.akam.net`
			PTR	`ns1-171.akam.net`
NS	`a10-66.akam.net`
		A	2600:1480:d000::42 ^{🇺🇸 Akamai}
			PTR	`a10-66.akam.net`
		A	96.7.50.66^{🇺🇸 Akamai}
			PTR	`a10-66.akam.net`
NS	`a11-67.akam.net`
		A	2600:1480:1::43 ^{🇺🇸 Akamai}
			PTR	`a11-67.akam.net`
			PTR	`ns4-67.akam.net`
		A	84.53.139.67^{🇳🇱 Akamai}
			PTR	`a11-67.akam.net`
			PTR	`ns4-67.akam.net`
NS	`a16-64.akam.net`
		A	2600:1406:1b::40 ^{🇺🇸 Akamai}
			PTR	`a16-64.akam.net`
		A	23.211.132.64^{🇺🇸 Akamai}
			PTR	`a16-64.akam.net`
NS	`a6-66.akam.net`
		A	2600:1401:1::42 ^{🇺🇸 Akamai}
			PTR	`a6-66.akam.net`
		A	23.211.133.66^{🇺🇸 Akamai}
			PTR	`a6-66.akam.net`
NS	`a7-65.akam.net`
		A	2600:1406:32::41 ^{🇺🇸 Akamai}
			PTR	`a7-65.akam.net`
			PTR	`ns3-65.akam.net`
		A	23.61.199.65^{🇺🇸 Akamai}
			PTR	`a7-65.akam.net`
			PTR	`ns3-65.akam.net`
MX	`guardian2.sph.harvard.edu`
		A	134.174.190.4^{🇺🇸 Longwood Medical and Academic Area}
			PTR	`barracuda2.sph.harvard.edu`
			PTR	`guardian2.sph.harvard.edu`
MX	`guardian.sph.harvard.edu`
		A	134.174.190.3^{🇺🇸 Longwood Medical and Academic Area}
			PTR	`barracuda.sph.harvard.edu`
			PTR	`guardian.sph.harvard.edu`

`harvard.edu`

	MX	`mx0a-00171101.pphosted.com`
	MX	`mx0b-00171101.pphosted.com`
	NS	`a1-171.akam.net`
	NS	`a10-66.akam.net`
	NS	`a11-67.akam.net`
	NS	`a16-64.akam.net`
	NS	`a6-66.akam.net`
	NS	`a7-65.akam.net`
	A	192.0.66.20^{🇺🇸 Automattic}

rank #103 globally
rank #1 in the tld
This domain name "harvard.edu" represents the official website of Harvard University, a prestigious Ivy League research university located in Cambridge, Massachusetts, United States. It serves as a platform for the institution to share information about its academics, research, admissions, campus life, news, events, and other university-related content to students, staff, alumni, and the public.

Up

sphweb.sph.harvard.edu

cdn1.sph.harvard.edu

guardian2.sph.harvard.edu

alumni.sph.harvard.edu

ems.sph.harvard.edu

archive.sph.harvard.edu

cdnhhs.sph.harvard.edu

guardian.sph.harvard.edu

sph172-19.sph.harvard.edu

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barracuda.sph.harvard.edu

wrls-hu.sph.harvard.edu

cdnecpe.sph.harvard.edu

cdn2.sph.harvard.edu

ecpe.sph.harvard.edu

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AI analysis

sph.harvard.edu is a parent of sphweb.sph.harvard.edu, cdn1.sph.harvard.edu, guardian2.sph.harvard.edu, alumni.sph.harvard.edu, ems.sph.harvard.edu and several other host names.

sph.harvard.edu is delegated to six name servers: a1-171.akam.net, a10-66.akam.net, a11-67.akam.net, a16-64.akam.net, a6-66.akam.net and a7-65.akam.net.

sph.harvard.edu at least partially shares name servers with other domains, for instance 145.233.172.in-addr.arpa, 120.53.192.in-addr.arpa, grouponmail.es, groupon.it and zones.com.

These name servers are often used together with the name servers a9-66.akam.net, a3-65.akam.net, a4-64.akam.net, a3-67.akam.net, a12-67.akam.net, a12-65.akam.net, a26-64.akam.net, a1-249.akam.net, a13-67.akam.net and a7-66.akam.net.

Host names with two IP numbers:

a1-171.akam.net points to 2600:1401:2::ab and 193.108.91.171.

a10-66.akam.net points to 2600:1480:d000::42 and 96.7.50.66.

a11-67.akam.net points to 2600:1480:1::43 and 84.53.139.67.

a16-64.akam.net points to 2600:1406:1b::40 and 23.211.132.64.

a6-66.akam.net points to 2600:1401:1::42 and 23.211.133.66.

a7-65.akam.net points to 2600:1406:32::41 and 23.61.199.65.

sph.harvard.edu is handled by two mail servers: guardian2.sph.harvard.edu and guardian.sph.harvard.edu.

sph.harvard.edu shares the same mail server setup as other domains, for instance sdac.harvard.edu, hsphsun3.harvard.edu, sphofs.harvard.edu, promedmail.com and promedmail.net.

Host names with one IP number:

The host guardian2.sph.harvard.edu points to 134.174.190.4 and the host guardian.sph.harvard.edu points to 134.174.190.3.

dbq