`usc.edu.co`

DNSSEC	⚠️ Not signed
NS	`amy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a65^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c065^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2065^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amy.ns.cloudflare.com`
		A	108.162.192.101^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
		A	172.64.32.101^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
		A	173.245.58.101^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
NS	`norm.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b86^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c186^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`norm.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2186^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`norm.ns.cloudflare.com`
		A	108.162.193.134^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
		A	172.64.33.134^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
		A	173.245.59.134^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
MX	`usc-edu-co.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c927::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr21cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:c931::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f905::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm5pr02cu00203.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.41.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
		A	52.101.41.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00204.inbound.protection.outlook.com`
		A	52.101.41.22^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00406.inbound.protection.outlook.com`
		A	52.101.194.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
TXT	`MS=ms91246315`
TXT	`ei9p3j2nh9m52t439jup1dable`
TXT	`v=spf1 include:_spf.google.com include:spf.mailjet.com include:spf.protection...`
SOA	`amy.ns.cloudflare.com`dns@cloudflare.com serial=2399185899

`edu.co`

DNSSEC

⚠️ Not signed

rank #262523 globally
rank #1162 in the tld
WOT: SAFE (69/100)
📈 Tranco rank: #143,250

Subdomains

continuav.usc.edu.co

www2.usc.edu.co

apps.usc.edu.co

pregradov.usc.edu.co

www.usc.edu.co

sinu.usc.edu.co

Same first word

usc.com.ph

usc.cz

usc.ie

usc.se

usc.school

usc.kr

usc.edu.tw

usc.tf

usc.ca

usc.edu.cn

usc.es

usc.or.kr

usc.ch

usc.ac.th

usc.tn

usc.com.pk

usc.dental

usc.guru

usc.asso.fr

usc.edu.ph

usc.in

usc.br

usc.lv

usc.edu.eg

usc.edu.au

usc.ro

usc.md

usc.pl

usc.at

usc.edu.py

usc.ge

usc.or.jp

usc.systems

usc.photos

usc.gal

usc.network

usc.com

usc.com.az

usc.edu.vn

usc.co.za

usc.su

usc.ac.ir

usc.pt

usc.go.kr

usc.eu

usc.com.sg

usc.kz

usc.edu.tt

usc.energy

usc.org

usc.ws

usc.jp

usc.la

usc.ee

usc.k12.mn.us

usc.tv

usc.co

usc.cash

usc.co.uk

usc.group

usc.edu.br

usc.edu

usc.com.ua

usc.biz

usc.am

usc.org.pk

usc.gov

usc.cn

usc.com.co

usc.ph

usc.edu.co

Similar names

csu.ac.cn

csu.fr

suc.net

suc.kz

cus.ac

ucs.se

scu.edu.tw

ucs.ge

cus.cc

cus.it

csu.edu.tr

scu.ac.kr

ucs.ltd

ucs.gr

scu.jp

suc.at

scu.k12.ca.us

csu.qc.ca

ucs.jp

csu.cv

ucs.tw

ucs.pl

ucs.fr

cus.ac.in

scu.me

csu.hu

scu.eg

ucs.ac.th

csu.be

csu.co

scu.uz

csu.ru

suc.pl

cus.cat

csu.ch

suc.fr

csu.com.mx

scu.cl

csu.me

scu.edu.au

scu.net

ucs.ae

ucs.com.sa

cus.co.uk

ucs.uk.com

csu.uy

ucs.limited

suc.cz

cus.bio

cus.edu.co

csu.es

ucs.net

cus.vn

cus.cl

cus.ca

cus.com.br

ucs.hk

scu.es

scu.com.mx

csu.in

ucs.coop

suc.be

cus.fr

cus.ro

csu.ro

csu.com

cus.info

cus.edu

ucs.ca

scu.ch

cus.hr

scu.be

cus.com

scu.com.au

cus.ie

ucs.fi

cus.com.cy

DNS History

23 records (3 active, 20 former)

●NSamy.ns.cloudflare.com2015-08-29 → 2026-03-22 · 3 obs

○ 2009-07-03 13:57:12
● 2015-08-29 09:28:24
● 2026-03-22 04:54:48

●NSnorm.ns.cloudflare.com2015-08-29 → 2026-03-22 · 3 obs

○ 2009-07-03 13:57:12
● 2015-08-29 09:28:24
● 2026-03-22 04:54:48

○NSns1.usc.edu.co2009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 13:57:12
○ 2015-08-29 09:28:24
○ 2026-03-22 04:54:48

○NSns2.usc.edu.co2009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 13:57:12
○ 2015-08-29 09:28:24
○ 2026-03-22 04:54:48

○MXalt1.aspmx.l.google.com2015-08-29 → 2021-10-26 · 5 obs

○ 2009-07-03 13:57:12
● 2015-08-29 09:28:24
● 2021-10-26 14:53:34
○ 2026-02-27 00:33:46
○ 2026-03-22 04:54:48

○MXalt2.aspmx.l.google.com2015-08-29 → 2021-10-26 · 5 obs

○ 2009-07-03 13:57:12
● 2015-08-29 09:28:24
● 2021-10-26 14:53:34
○ 2026-02-27 00:33:46
○ 2026-03-22 04:54:48

○MXalt3.aspmx.l.google.com2017-01-28 → 2021-10-26 · 5 obs

○ 2016-12-29 14:08:18
● 2017-01-28 13:29:34
● 2021-10-26 14:53:34
○ 2026-02-27 00:33:46
○ 2026-03-22 04:54:48

○MXalt4.aspmx.l.google.com2017-01-28 → 2021-10-26 · 5 obs

○ 2016-12-29 14:08:18
● 2017-01-28 13:29:34
● 2021-10-26 14:53:34
○ 2026-02-27 00:33:46
○ 2026-03-22 04:54:48

○MXaspmx.l.google.com2015-08-29 → 2021-10-26 · 5 obs

○ 2009-07-03 13:57:12
● 2015-08-29 09:28:24
● 2021-10-26 14:53:34
○ 2026-02-27 00:33:46
○ 2026-03-22 04:54:48

○MXaspmx2.googlemail.com2015-08-29 → 2016-12-29 · 5 obs

○ 2009-07-03 13:57:12
● 2015-08-29 09:28:24
● 2016-12-29 14:08:18
○ 2017-01-28 13:29:34
○ 2026-03-22 04:54:48

○MXaspmx3.googlemail.com2015-08-29 → 2016-12-29 · 5 obs

○ 2009-07-03 13:57:12
● 2015-08-29 09:28:24
● 2016-12-29 14:08:18
○ 2017-01-28 13:29:34
○ 2026-03-22 04:54:48

○MXmail.global.frontbridge.com2009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 13:57:12
○ 2015-08-29 09:28:24
○ 2026-03-22 04:54:48

●MXusc-edu-co.mail.protection.outlook.com2026-02-27 → 2026-03-22 · 3 obs

○ 2021-10-26 14:53:34
● 2026-02-27 00:33:46
● 2026-03-22 04:54:48

○A104.21.69.712021-07-06 → 2021-10-26 · 5 obs

○ 2018-03-20 01:19:00
● 2021-07-06 19:14:48
● 2021-10-26 14:53:34
○ 2026-02-27 00:33:46
○ 2026-03-22 04:54:48

○A104.28.16.962015-08-29 → 2018-03-20 · 8 obs

○ 2009-07-03 13:57:12
● 2015-08-29 09:28:24
● 2016-10-05 10:01:50
○ 2016-10-13 00:28:54
● 2016-11-07 04:39:42
● 2018-03-20 01:19:00
○ 2021-07-06 19:14:48
○ 2026-03-22 04:54:48

○A104.28.17.962015-08-29 → 2018-03-20 · 8 obs

○ 2009-07-03 13:57:12
● 2015-08-29 09:28:24
● 2016-10-05 10:01:50
○ 2016-10-13 00:28:54
● 2016-11-07 04:39:42
● 2018-03-20 01:19:00
○ 2021-07-06 19:14:48
○ 2026-03-22 04:54:48

○A172.67.206.122021-07-06 → 2021-10-26 · 5 obs

○ 2018-03-20 01:19:00
● 2021-07-06 19:14:48
● 2021-10-26 14:53:34
○ 2026-02-27 00:33:46
○ 2026-03-22 04:54:48

○A190.144.164.842009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 13:57:12
○ 2015-08-29 09:28:24
○ 2026-03-22 04:54:48

○A2400:cb00:2048:1::681c:10602015-08-29 → 2018-03-20 · 8 obs

○ 2009-07-03 13:57:12
● 2015-08-29 09:28:24
● 2016-10-05 10:01:50
○ 2016-10-13 00:28:54
● 2016-11-07 04:39:42
● 2018-03-20 01:19:00
○ 2021-07-06 19:14:48
○ 2026-03-22 04:54:48

○A2400:cb00:2048:1::681c:11602015-08-29 → 2018-03-20 · 8 obs

○ 2009-07-03 13:57:12
● 2015-08-29 09:28:24
● 2016-10-05 10:01:50
○ 2016-10-13 00:28:54
● 2016-11-07 04:39:42
● 2018-03-20 01:19:00
○ 2021-07-06 19:14:48
○ 2026-03-22 04:54:48

○A2606:4700:3030::ac43:ce0c2021-07-06 → 2021-10-26 · 5 obs

○ 2018-03-20 01:19:00
● 2021-07-06 19:14:48
● 2021-10-26 14:53:34
○ 2026-02-27 00:33:46
○ 2026-03-22 04:54:48

○A2606:4700:3035::6815:45472021-07-06 → 2021-10-26 · 5 obs

○ 2018-03-20 01:19:00
● 2021-07-06 19:14:48
● 2021-10-26 14:53:34
○ 2026-02-27 00:33:46
○ 2026-03-22 04:54:48

○A54.235.161.42016-10-13 → 2016-10-13 · 4 obs

○ 2016-10-05 10:01:50
● 2016-10-13 00:28:54
○ 2016-11-07 04:39:42
○ 2026-03-22 04:54:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
usc.edu.co	norm.ns.cloudflare.com, amy.ns.cloudflare.com	-

✅ Authoritative Response

Server: 108.162.192.101

NS records: norm.ns.cloudflare.com, amy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usc.edu.co (unsigned zone)

⏱️ Timing

Total: 575ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`amy.ns.cloudflare.com, norm.ns.cloudflare.com`
MX	1	`usc-edu-co.mail.protection.outlook.com (`
TXT	3	`MS=ms91246315, ei9p3j2nh9m52t439jup1dable...`
SOA	1	`amy.ns.cloudflare.com dns.cloudflare.com`

Analysis

Hierarchy

usc.edu.co is the parent of continuav.usc.edu.co, www2.usc.edu.co, apps.usc.edu.co, pregradov.usc.edu.co, www.usc.edu.co and a few other host names.

Name Servers

usc.edu.co is delegated to two name servers amy.ns.cloudflare.com and norm.ns.cloudflare.com.

usc.edu.co shares the same name server setup as other domains, for instance thedaddyshack.com, w4n.com, keith.pictures, drypractice.net and pauljames.me.

usc.edu.co at least partially shares name servers with other domains, for instance myshopmen.com, brandlex.com, 152.io, stpaulcatholicschool.net and happykidstime.com.

These name servers are commonly used with byron.ns.cloudflare.com, lady.ns.cloudflare.com and isla.ns.cloudflare.com.

Host names with six IP numbers:

Host name amy.ns.cloudflare.com points to: 2606:4700:50::adf5:3a65, 2803:f800:50::6ca2:c065, 2a06:98c1:50::ac40:2065, 108.162.192.101, 172.64.32.101 and 173.245.58.101.

Host name norm.ns.cloudflare.com points to: 2606:4700:58::adf5:3b86, 2803:f800:50::6ca2:c186, 2a06:98c1:50::ac40:2186, 108.162.193.134, 172.64.33.134 and 173.245.59.134.

Mail Servers

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

Host usc-edu-co.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c927::, 2a01:111:f403:c931::, 2a01:111:f403:f905::3, 2a01:111:f403:f90d::1, 52.101.41.0, 52.101.41.4, 52.101.41.22 and 52.101.194.0.

usc.edu.co - robtex.com

usc.edu.co

edu.co

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

Name Servers

Mail Servers

`usc.edu.co`

`edu.co`