ou.edu.com - robtex.com

ou.edu.com

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:92a4🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:3993🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.57.147Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.146.164🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.57.147, 172.67.146.164
IPv6 hints2606:4700:3035::ac43:92a4, 2606:4700:3036::6815:3993
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=99, name=cloudflare-ech.com

edu.com

DNSSEC⚠️ Not signed
A13.248.188.218🇺🇸 Amazon13.248.176.0/20
NSjosephine.ns.cloudflare.com ⭐
NSsonny.ns.cloudflare.com
MXinbound-smtp.us-west-2.amazonaws.com ⭐
TXTgoogle-site-verification=XUwxzRiNw6-GXCUt8i5uonkV-HXKrdWqqUCY59zKzJQ
TXTv=spf1 include:amazonses.com ~all
SOAjosephine.ns.cloudflare.comdns@cloudflare.com serial=2411266747
WOT: SAFE (45/100)
rank #111082 globally
rank #48644 in the tld
WOT: SUSPICIOUS (41/100)
📈 Tranco rank: #194,429

Subdomains

learn.ou.edu.com

Same first word

ou.ca
ou.co
ou.edu.ly
ou.hu
ou.am
ou.gd
ou.ms
ou.pl
ou.guru
ou.com
ou.com.ua
ou.business
ou.be
ou.com.br
ou.lt
ou.edu.vn
ou.wtf
ou.io
ou.biz
ou.ac
ou.dk
ou.net
ou.school
ou.org
ou.su
ou.network
ou.cl
ou.lc
ou.city
ou.ac.uk
ou.kz
ou.je
ou.email
ou.fyi
ou.cc
ou.football
ou.al
ou.no
ou.edu
ou.cz
ou.gg
ou.si
ou.org.cn
ou.com.mx
ou.nl
ou.ru
ou.de
ou.sk
ou.eu
ou.la

Similar names

uo.co.uk
uo.cx
uo.sg
uo.ru
uo.edu.cu
uo.dk
uo.co
uo.cl
uo.co.za
uo.com.tw
uo.ro
uo.com
uo.cc
uo.net
uo.no
uo.eu
uo.co.kr
uo.de
uo.io
uo.ca
uo.cn
uo.su
uo.do
uo.ms
uo.fyi
uo.pl
uo.org
uo.ae
uo.hu
uo.kz
uo.edu.pk
uo.com.ua
uo.network
uo.ee
uo.lt
uo.cz
uo.sk
uo.be
uo.chat
uo.biz
uo.lv
uo.edu.mx
uo.fi

DNS History

13 records (4 active, 9 former)

20162017201820192020202120222023202420252026A104.21.57.147172.67.146.1642606:4700:3035::ac43:92a42606:4700:3036::6815:39932606:4700:3035::6815:399352.11.191.13452.27.162.3552.27.223.25052.36.119.8754.187.39.8254.200.70.5754.201.233.16054.68.74.174
●A104.21.57.1472026-03-31 → 2026-08-05 · 3 obs
○ 2016-04-18 05:34:24
● 2026-03-31 08:54:12
● 2026-08-05 05:32:14
●A172.67.146.1642026-03-31 → 2026-08-05 · 3 obs
○ 2016-04-18 05:34:24
● 2026-03-31 08:54:12
● 2026-08-05 05:32:14
○A2606:4700:3035::6815:39932026-03-31 → 2026-03-31 · 4 obs
○ 2016-04-18 05:34:24
● 2026-03-31 08:54:12
○ 2026-07-10 09:49:50
○ 2026-08-05 05:32:14
●A2606:4700:3035::ac43:92a42026-03-31 → 2026-08-05 · 3 obs
○ 2016-04-18 05:34:24
● 2026-03-31 08:54:12
● 2026-08-05 05:32:14
●A2606:4700:3036::6815:39932026-07-10 → 2026-08-05 · 3 obs
○ 2026-03-31 08:54:12
● 2026-07-10 09:49:50
● 2026-08-05 05:32:14
○A52.11.191.1342015-06-05 → 2015-06-05 · 3 obs
● 2015-06-05 17:46:26
○ 2015-10-11 13:18:52
○ 2026-08-05 05:32:14
○A52.27.162.352016-01-19 → 2016-01-19 · 4 obs
○ 2015-10-11 13:18:52
● 2016-01-19 19:12:50
○ 2016-04-18 05:34:24
○ 2026-08-05 05:32:14
○A52.27.223.2502015-10-11 → 2015-10-11 · 4 obs
○ 2015-06-05 17:46:26
● 2015-10-11 13:18:52
○ 2016-01-19 19:12:50
○ 2026-08-05 05:32:14
○A52.36.119.872016-04-18 → 2016-04-18 · 4 obs
○ 2016-01-19 19:12:50
● 2016-04-18 05:34:24
○ 2026-03-31 08:54:12
○ 2026-08-05 05:32:14
○A54.187.39.822016-01-19 → 2016-01-19 · 4 obs
○ 2015-10-11 13:18:52
● 2016-01-19 19:12:50
○ 2016-04-18 05:34:24
○ 2026-08-05 05:32:14
○A54.200.70.572015-06-05 → 2015-06-05 · 3 obs
● 2015-06-05 17:46:26
○ 2015-10-11 13:18:52
○ 2026-08-05 05:32:14
○A54.201.233.1602015-10-11 → 2015-10-11 · 4 obs
○ 2015-06-05 17:46:26
● 2015-10-11 13:18:52
○ 2016-01-19 19:12:50
○ 2026-08-05 05:32:14
○A54.68.74.1742016-04-18 → 2016-04-18 · 4 obs
○ 2016-01-19 19:12:50
● 2016-04-18 05:34:24
○ 2026-03-31 08:54:12
○ 2026-08-05 05:32:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net...-
edu.comjosephine.ns.cloudflare.com, sonny.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.66

NS records: josephine.ns.cloudflare.com, sonny.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for edu.com (unsigned zone)

⏱️ Timing

Total: 143ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.146.164, 104.21.57.147
AAAA22606:4700:3036::6815:3993, 2606:4700:3035::ac43:92a4
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (josephine.ns.cloudflare.com, josephine.ns.cloudflare.com, josephine.ns.cloudflare.com...)

Analysis

Hierarchy

The domain learn.ou.edu.com falls under the parent ou.edu.com.

IP Addresses

ou.edu.com directs to four IP numbers, which are 104.21.57.147, 172.67.146.164, 2606:4700:3035::ac43:92a4 and 2606:4700:3036::6815:3993.

Additional host names — unused-31-133-4-54.hosteam.pl, unused-31-133-5-185.hosteam.pl, unused-31-133-5-11.hosteam.pl and two others — share IP numbers with ou.edu.com.