CF1759704833854-tsm20251005211530

WWW.ROBTEX.COM - io.as.harvard.edu

Search for IP or hostnames:

io.as.harvard.edu checked at 2025-10-05T22:53:53.833Z 241ms 144/144/144 100% R:15

io.as.harvard.edu

MXaspmx2.googlemail.com
A2a00:1450:400b:c02::1a🇮🇪 Google
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google
PTRdj-in-f27.1e100.net
MXaspmx3.googlemail.com
A2a00:1450:400c:c00::1b🇧🇪 Google
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.27🇺🇸 Google
PTRws-in-f27.1e100.net
MXaspmx.l.google.com
A2607:f8b0:4023:c06::1b🇺🇸 Google
PTRdz-in-f27.1e100.net
A142.251.2.27🇺🇸 Google
PTRdl-in-f27.1e100.net
MXalt1.aspmx.l.google.com
A2607:f8b0:4023:100f::1b🇺🇸 Google
PTRyudfwra-in-f27.1e100.net
A192.178.220.27🇺🇸 Google
PTRyudfwra-in-f27.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:4025:c01::1b🇵🇱 Google
PTRrd-in-f27.1e100.net
A142.250.147.27🇺🇸 Google
PTRrd-in-f27.1e100.net
A140.247.232.110🇺🇸 HARVARDNET
PTRio.harvard.edu
PTRio.as.harvard.edu

as.harvard.edu

MXaspmx2.googlemail.com
MXaspmx3.googlemail.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
MXaspmx.l.google.com
MXalt1.aspmx.l.google.com
MXalt2.aspmx.l.google.com
A140.247.232.108🇺🇸 HARVARDNET

PTR for

110.232.247.140.in-addr.arpa

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io.trafficmanager.net
io.ngrok.io
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io.fr
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io.city
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io.games
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io.s3.amazonaws.com
oi.su
oi.la
oi.plus
oi.co.kr
oi.com.br
oi.ae
io.ventures
oi.org.mk
oi.net.br
io.vc
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io.se
io.gov.mo
io.s3-website.eu-central-1.amazonaws.com
io.at
oi.ag
oi.is
io.s3-us-west-1.amazonaws.com
io.uz
oi.ee
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oi.com
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io.global.prod.fastly.net
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io.s3-website.ap-south-1.amazonaws.com
io.su
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oi.cx
io.art.br
io.fi
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oi.biz
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io.s3.ap-northeast-2.amazonaws.com
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io.inf.br
io.cr
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AI analysis

io.as.harvard.edu points to IP number: 140.247.232.110.

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

Five mail servers handle io.as.harvard.edu: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

io.as.harvard.edu shares at least partially some mail servers with other domains, including kklawyers.com.au, altmanim.co.il, ti-oss.com, financiaenlinea.com and eproconn.com.

these mail servers are often used together with mail servers aspmx4.googlemail.com, aspmx5.googlemail.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IP numbers:

Hostname aspmx2.googlemail.com points to 2a00:1450:400b:c02::1a and 172.253.116.27.

Hostname aspmx3.googlemail.com points to 2a00:1450:400c:c00::1b and 173.194.76.27.

Hostname aspmx.l.google.com points to 2607:f8b0:4023:c06::1b and 142.251.2.27.

Hostname alt1.aspmx.l.google.com points to 2607:f8b0:4023:100f::1b and 192.178.220.27.

Hostname alt2.aspmx.l.google.com points to 2a00:1450:4025:c01::1b and 142.250.147.27.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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FoExgZd CF johedugfp 2025-10-05