cooper.edu - robtex.com

cooper.edu

DNSSEC⚠️ Not signed
A2620:12a:8000::4πŸ‡ΊπŸ‡Έ Fastly2620:12a:8000::/44 Pantheon
A2620:12a:8001::4πŸ‡ΊπŸ‡Έ Fastly2620:12a:8000::/44 Pantheon
A23.185.0.4πŸ‡ΊπŸ‡Έ Fastly23.185.0.0/24 Pantheon
NSns1.cooper.edu ⭐
A199.98.16.9πŸ‡ΊπŸ‡Έ COOPER-UNION199.98.16.0/20 Cooper Union 51 Astor Place NY NY 10003
PTRdns.cooper.edu
NSns2.cooper.edu
A199.98.16.69πŸ‡ΊπŸ‡Έ COOPER-UNION199.98.16.0/20 Cooper Union 51 Astor Place NY NY 10003
PTRns2.cooper.edu
MXcooper-edu.mail.protection.outlook.com ⭐
A2a01:111:f403:c801::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sn1pr0501cu00101.inbound.protection.outlook.com
A2a01:111:f403:c927::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bn6pr21cu00500.inbound.protection.outlook.com
A2a01:111:f403:f804::2πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-co1pr05cu00402.inbound.protection.outlook.com
A2a01:111:f403:f804::3πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-co1pr03cu00403.inbound.protection.outlook.com
A52.101.9.14πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl0pr03cu00206.inbound.protection.outlook.com
A52.101.11.15πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sa9pr02cu00207.inbound.protection.outlook.com
A52.101.41.0πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-byapr05cu00400.inbound.protection.outlook.com
A52.101.194.4πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch4pr04cu00104.inbound.protection.outlook.com
TXTgoogle-site-verification=bhonLb71M0p2sWhOOCJGwgLcuiyCHS49F_nWfPNFqHg
TXTapple-domain-verification=9rgF12BQwl2FRfmF
TXTMS=EEF6213265280A5BC239DA97B866FFF367EC186B
TXTgoogle-site-verification=K7ChmgnsKxakszSEvxrY5DCpusRCvmV6UkDlhv3f504
TXTMS=ms89466468
TXTv=spf1 include:spf.protection.outlook.com ip4:199.98.16.26 ip4:199.98.16.129 ...
TXTgoogle-site-verification=W6M53260MdnoQfSSesVqs6wFtBMk5W9oaDJ2aWcdg7U
TXTjamf-site-verification=VbAkLJi9QuuMvX2VgEfuPQ
TXTautodesk-domain-verification=y6RsfLHJ8we2jdTWcTIu
TXTrm_verify=c85d759bb6
SOAns1.cooper.eduhostmaster@cooper.edu 2026-03-17 #2

edu

rank #29995 globally
rank #658 in the tld
WOT: SAFE (96/100)
πŸ“ˆ Tranco rank: #85,030

Subdomains

Same first word

Similar names

DNS History

10 records (6 active, 4 former)

201020122014201620182020202220242026NSns1.cooper.eduns2.cooper.edus.ns.verio.netMXcooper-edu.mail.protection.outlook.commx.cooper.eduA23.185.0.42620:12a:8000::42620:12a:8001::4199.98.16.175199.98.16.4
●NSns1.cooper.edu2009-07-03 β†’ 2026-03-18 Β· 2 obs
● 2009-07-03 00:38:54
● 2026-03-18 07:48:54
●NSns2.cooper.edu2015-08-26 β†’ 2026-03-18 Β· 3 obs
β—‹ 2009-07-03 00:38:54
● 2015-08-26 20:25:58
● 2026-03-18 07:48:54
β—‹NSs.ns.verio.net2009-07-03 β†’ 2009-07-03 Β· 3 obs
● 2009-07-03 00:38:54
β—‹ 2015-08-26 20:25:58
β—‹ 2026-03-18 07:48:54
●MXcooper-edu.mail.protection.outlook.com2026-02-15 β†’ 2026-03-18 Β· 3 obs
β—‹ 2020-11-30 13:53:18
● 2026-02-15 05:18:30
● 2026-03-18 07:48:54
β—‹MXmx.cooper.edu2009-07-03 β†’ 2020-11-30 Β· 4 obs
● 2009-07-03 00:38:54
● 2020-11-30 13:53:18
β—‹ 2026-02-15 05:18:30
β—‹ 2026-03-18 07:48:54
β—‹A199.98.16.1752015-08-26 β†’ 2020-11-30 Β· 5 obs
β—‹ 2009-07-03 00:38:54
● 2015-08-26 20:25:58
● 2020-11-30 13:53:18
β—‹ 2026-02-15 05:18:30
β—‹ 2026-03-18 07:48:54
β—‹A199.98.16.42009-07-03 β†’ 2009-07-03 Β· 3 obs
● 2009-07-03 00:38:54
β—‹ 2015-08-26 20:25:58
β—‹ 2026-03-18 07:48:54
●A23.185.0.42026-02-15 β†’ 2026-03-18 Β· 3 obs
β—‹ 2020-11-30 13:53:18
● 2026-02-15 05:18:30
● 2026-03-18 07:48:54
●A2620:12a:8000::42026-02-15 β†’ 2026-03-18 Β· 3 obs
β—‹ 2020-11-30 13:53:18
● 2026-02-15 05:18:30
● 2026-03-18 07:48:54
●A2620:12a:8001::42026-02-15 β†’ 2026-03-18 Β· 3 obs
β—‹ 2020-11-30 13:53:18
● 2026-02-15 05:18:30
● 2026-03-18 07:48:54

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
edua.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net...-
cooper.eduns1.cooper.edu, ns2.cooper.edu2 records

βœ… Authoritative Response

Server: 199.98.16.9

NS records: ns1.cooper.edu, ns2.cooper.edu

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cooper.edu (unsigned zone)

⏱️ Timing

Total: 268ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A123.185.0.4
AAAA22620:12a:8000::4, 2620:12a:8001::4
NS2ns2.cooper.edu, ns1.cooper.edu
MX1cooper-edu.mail.protection.outlook.com (
TXT10apple-domain-verification=9rgF12BQwl2FRf, autodesk-domain-verification=y6RsfLHJ8we...
SOA1ns1.cooper.edu hostmaster.cooper.edu

πŸ“Œ Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.cooper.edu, ns2.cooper.edu)

Analysis

Hierarchy

cooper.edu is a parent of hp209.cooper.edu, robin.cooper.edu, knghold16179.cooper.edu, farley2.cooper.edu, wlc3.cooper.edu and a few other host names.

IP Addresses

cooper.edu resolves to three IPs: 2620:12a:8000::4, 2620:12a:8001::4 and 23.185.0.4.

Other host names, for instance tgif.berkeley.edu, deepvalleylabs.com, avicenaheart.com, www.universityaudit.ucf.edu and www.www.www.www.www.md.methodisthospital.org share IP numbers with cooper.edu.

Name Servers

Two name servers ns1.cooper.edu and ns2.cooper.edu handle delegation for cooper.edu.

cooper.edu uses the same name server setup as other domains, for example bera.org, 22.98.199.in-addr.arpa, 18.98.199.in-addr.arpa, 16.98.199.in-addr.arpa and 27.98.199.in-addr.arpa.

Host names with one IP number: The host name ns1.cooper.edu points to 199.98.16.9 and the host name ns2.cooper.edu points to 199.98.16.69.

Mail Servers

cooper.edu is handled by a single mail server, cooper-edu.mail.protection.outlook.com.

Hostname cooper-edu.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::1, 2a01:111:f403:c927::, 2a01:111:f403:f804::2, 2a01:111:f403:f804::3, 52.101.9.14, 52.101.11.15, 52.101.41.0 and 52.101.194.4.