CF1759191603371-tsm20250929235914

WWW.ROBTEX.COM - tc.edu

Search for IP or hostnames:

tc.edu checked at 2025-09-30T00:20:03.334Z 330ms 247/247/247 100% R:13

tc.edu

NSext-ns1.columbia.edu
A128.59.1.1🇺🇸 Columbia University
PTRext-ns1.columbia.edu
NSauth1.dns.cogentco.com
A2001:550:1:a::d🇺🇸 Cogent Communications, Inc.
PTRauth1.dns.cogentco.com
A66.28.0.14🇺🇸 Cogent Communications, Inc.
PTRauth1.dns.cogentco.com
NSauth2.dns.cogentco.com
A2001:550:1:b::d🇺🇸 Cogent Communications, Inc.
PTRauth2.dns.cogentco.com
A66.28.0.30🇺🇸 Cogent Communications, Inc.
PTRauth2.dns.cogentco.com
NSauth4.dns.cogentco.com
A2001:978:1:a::d🇺🇸 Cogent Communications, Inc.
PTRauth4.dns.cogentco.com
A80.245.32.74🇺🇸 Cogent Communications, Inc.
PTRauth4.dns.cogentco.com
NSauth5.dns.cogentco.com
A2001:978:1:b::d🇺🇸 Cogent Communications, Inc.
PTRauth5.dns.cogentco.com
A80.91.64.50🇪🇸 Cogent Communications, Inc.
PTRauth5.dns.cogentco.com
MXaspmx.l.google.com
A2607:f8b0:4004:c1f::1a🇺🇸 Google
PTRpd-in-f26.1e100.net
A142.251.179.26🇺🇸 Google
PTRpd-in-f26.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:4013:c1e::1a🇳🇱 Google
PTRyugrqzs-in-f26.1e100.net
A192.178.213.26🇺🇸 Google
PTRyugrqzs-in-f26.1e100.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
MXalt3.aspmx.l.google.com
A2a00:1450:4010:c0e::1b🇫🇮 Google
PTRlu-in-f27.1e100.net
PTRlu-in-x1b.1e100.net
A74.125.131.27🇺🇸 Google
PTRlu-in-f27.1e100.net
MXalt4.aspmx.l.google.com
A2607:f8b0:4024:c0d::1b🇺🇸 Google
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google
PTRmj-in-f26.1e100.net
A34.196.195.67🇺🇸 Amazon
PTRec2-34-196-195-67.compute-1.amazonaws.com

edu

NSa.edu-servers.net
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NSc.edu-servers.net
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NSh.edu-servers.net
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NSl.edu-servers.net
NSm.edu-servers.net
rank #313597 globally
rank #2885 in the tld

Up

apply.tc.edu
www.tc.edu

Starts with same word

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Starts similarily

tc.management
tc.co.za
tc.co.nz
tc.pl
ct.org.tw
ct.gold
ct.ac.th
tc.ma
tc.dk
tc.com.ru
tc.de
ct.tel
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ct.to
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tc.no
ct.id.au
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ct.uk
ct.gov.hk
tc.lt
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ct.sakura.ne.jp
ct.spb.ru
ct.be
tc.hb.cn
tc.in.th
ct.com.mt
ct.company
tc.ink
tc.church
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ct.care
ct.org
ct.com.ua
ct.gop
ct.fit
tc.kz
ct.digital
ct.com
ct.ee
ct.zone
tc.email
tc.sg
ct.ua
tc.lviv.ua
tc.lv
ct.net.au
tc.org.tw
tc.hatenablog.com
tc.df.gov.br
tc.am
tc.vc
ct.com.au
tc.id.au
tc.edu
tc.ru
tc.is
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ct.ws
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ct.com.ar
ct.media
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ct.com.pl
tc.su
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ct.guide
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ct.no
ct.gov
tc.br
ct.gl
ct.net
tc.com.na
tc.nl
tc
ct.uy
tc.org
tc.co.kr
tc.cc
tc.to
ct.by
ct.sg
ct.dk
tc.au
tc.tc
tc.com.cn
ct.cz

AI analysis

tc.edu is a parent of apply.tc.edu and www.tc.edu.

tc.edu points to IP number: 34.196.195.67.

Other host names such as tc.columbia.edu, postsecondaryresearch.org, ec2-34-196-195-67.compute-1.amazonaws.com, teacherscollege.edu and www.tc.edu share IPs with tc.edu.

tc.edu is delegated to five name servers: ext-ns1.columbia.edu, auth1.dns.cogentco.com, auth2.dns.cogentco.com, auth4.dns.cogentco.com and auth5.dns.cogentco.com.

tc.edu at least partially shares name servers with other domains, for instance 174.137.204.in-addr.arpa, pdx02.atlas.cogentco.com, 207.134.195.in-addr.arpa, 103.38.in-addr.arpa and cogentco.de.

These name servers are commonly used alongside ext-ns2.columbia.edu, acme.ucc.cuny.edu, lavinia.cis.cuny.edu, ns10.customer.level3.net, ns1.nyp.org, ns2.nyp.org, ns15.customer.level3.net, apollo.cs.columbia.edu, sundog.ee.columbia.edu and diana.cs.columbia.edu.

Host names with two IPs:

auth1.dns.cogentco.com points to: 2001:550:1:a::d and 66.28.0.14

auth2.dns.cogentco.com points to: 2001:550:1:b::d and 66.28.0.30

auth4.dns.cogentco.com points to: 2001:978:1:a::d and 80.245.32.74

auth5.dns.cogentco.com points to: 2001:978:1:b::d and 80.91.64.50

Host names with one IP:

ext-ns1.columbia.edu points to: 128.59.1.1

Five mail servers handle tc.edu: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

tc.edu shares at least partially some mail servers with other domains, including hiddenvalues.com, print-indoor.com, or.ly, nateforman.com and elariophotography.com.

these mail servers are often used together with mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

Hostname aspmx.l.google.com points to 2607:f8b0:4004:c1f::1a and 142.251.179.26.

Hostname alt1.aspmx.l.google.com points to 2a00:1450:4013:c1e::1a and 192.178.213.26.

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

Hostname alt3.aspmx.l.google.com points to 2a00:1450:4010:c0e::1b and 74.125.131.27.

Hostname alt4.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26.

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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VOepTLo CF johedugfp 2025-09-30