CF1760667585676-tsm20251016114356

DNSWHOIS.INFO - io.harvard.edu

Search for IP or hostnames:

io.harvard.edu checked at 2025-10-17T02:19:45.620Z 1133ms 162/162/162 100% R:17

io.harvard.edu

MXaspmx2.googlemail.com
A2a00:1450:400b:c02::1b ๐Ÿ‡ฎ๐Ÿ‡ช Google
PTRdj-in-f27.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRdj-in-f26.1e100.net
MXaspmx3.googlemail.com
A2a00:1450:400c:c00::1a ๐Ÿ‡ง๐Ÿ‡ช Google
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRws-in-f26.1e100.net
NSa1-171.akam.net
A2600:1401:2::ab ๐Ÿ‡บ๐Ÿ‡ธ Akamai
PTRa1-171.akam.net
PTRns1-171.akam.net
A193.108.91.171๐Ÿ‡ณ๐Ÿ‡ฑ Akamai
PTRa1-171.akam.net
PTRns1-171.akam.net
NSa10-66.akam.net
A2600:1480:d000::42 ๐Ÿ‡บ๐Ÿ‡ธ Akamai
PTRa10-66.akam.net
A96.7.50.66๐Ÿ‡บ๐Ÿ‡ธ Akamai
PTRa10-66.akam.net
NSa11-67.akam.net
A2600:1480:1::43 ๐Ÿ‡บ๐Ÿ‡ธ Akamai
PTRa11-67.akam.net
PTRns4-67.akam.net
A84.53.139.67๐Ÿ‡ณ๐Ÿ‡ฑ Akamai
PTRa11-67.akam.net
PTRns4-67.akam.net
NSa16-64.akam.net
A2600:1406:1b::40 ๐Ÿ‡บ๐Ÿ‡ธ Akamai
PTRa16-64.akam.net
A23.211.132.64๐Ÿ‡บ๐Ÿ‡ธ Akamai
PTRa16-64.akam.net
NSa6-66.akam.net
A2600:1401:1::42 ๐Ÿ‡บ๐Ÿ‡ธ Akamai
PTRa6-66.akam.net
A23.211.133.66๐Ÿ‡บ๐Ÿ‡ธ Akamai
PTRa6-66.akam.net
NSa7-65.akam.net
A2600:1406:32::41 ๐Ÿ‡บ๐Ÿ‡ธ Akamai
PTRa7-65.akam.net
PTRns3-65.akam.net
A23.61.199.65๐Ÿ‡บ๐Ÿ‡ธ Akamai
PTRa7-65.akam.net
PTRns3-65.akam.net
MXaspmx.l.google.com
A2607:f8b0:4004:c08::1b ๐Ÿ‡บ๐Ÿ‡ธ Google
PTRbi-in-f27.1e100.net
A142.251.167.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRww-in-f26.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:400b:c02::1b ๐Ÿ‡ฎ๐Ÿ‡ช Google
PTRdj-in-f27.1e100.net
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRdj-in-f27.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:400c:c00::1a ๐Ÿ‡ง๐Ÿ‡ช Google
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRws-in-f27.1e100.net
A140.247.232.110๐Ÿ‡บ๐Ÿ‡ธ HARVARDNET
PTRio.harvard.edu
PTRio.as.harvard.edu

harvard.edu

MXmx0a-00171101.pphosted.com
MXmx0b-00171101.pphosted.com
NSa1-171.akam.net
NSa10-66.akam.net
NSa11-67.akam.net
NSa16-64.akam.net
NSa6-66.akam.net
NSa7-65.akam.net
A192.0.66.20๐Ÿ‡บ๐Ÿ‡ธ 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.

PTR for

Starts with same word

Starts similarily

AI analysis

io.harvard.edu points to a single IP address: 140.247.232.110.

Other host names, for instance io.as.harvard.edu, share IP numbers with io.harvard.edu.

io.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.

At least part of the name servers for io.harvard.edu are shared with other domains, for instance 51.162.in-addr.arpa, cashforwardcard.com, 53ins.com, botaka.net and amphenolprintedcircuits.com.

these name servers are commonly used with the name servers a9-66.akam.net, a4-64.akam.net, a12-65.akam.net, a3-67.akam.net, a3-65.akam.net, a1-249.akam.net, a12-67.akam.net, a26-64.akam.net, a13-67.akam.net and a18-65.akam.net.

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

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

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

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

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

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

io.harvard.edu is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

io.harvard.edu shares at least some mail servers with other domains, for example sorexi.ma, bioclinitech.com, kotobashi.jp, bedo.la and solmu.com.

These mail servers are commonly used alongside aspmx4.googlemail.com, aspmx5.googlemail.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to: 2a00:1450:400b:c02::1b and 172.253.116.26.

aspmx3.googlemail.com points to: 2a00:1450:400c:c00::1a and 173.194.76.26.

aspmx.l.google.com points to: 2607:f8b0:4004:c08::1b and 142.251.167.26.

alt1.aspmx.l.google.com points to: 2a00:1450:400b:c02::1b and 172.253.116.27.

alt2.aspmx.l.google.com points to: 2a00:1450:400c:c00::1a and 173.194.76.27.

Names pointing to 2a00:1450:400b:c02::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Names pointing to 2a00:1450:400c:c00::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

WMUaVyY CF johedugfp 2025-10-17