usc.edu.com - robtex.com

usc.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=208, 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 #110108 globally
rank #49968 in the tld
WOT: SUSPICIOUS (41/100)
📈 Tranco rank: #190,101

Subdomains

med.usc.edu.com

Same first word

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usc.edu.tw
usc.tf
usc.ca
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usc.es
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usc.ch
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Similar names

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cus.net.cn
cus.de
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ucs.at
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cus.us
ucs.online
scu.edu.cn
ucs.hu
csu.rs
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cus.tw
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suc.jp
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scu.fr
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csu.de
ucs.org.cn
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cus.gmbh
ucs.com.cn
ucs.net.pl
ucs.net.sa
ucs.lv
ucs.com.es
ucs.kz
csu.pl
cus.cz
ucs.co.kr
suc.ru
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cus.at
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scu.at
csu.kr
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scu.edu
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csu.mn
ucs.cz
ucs.es
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scu.nl
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ucs.co.in
csu.sk
scu.org.tw
cus.co.nz
ucs.ch
csu.ac.cn
csu.fr
suc.net
suc.kz
cus.ac
ucs.se
scu.edu.tw
ucs.ge
scu.co.kr
cus.cc

DNS History

15 records (4 active, 11 former)

20162017201820192020202120222023202420252026A104.21.57.147172.67.146.1642606:4700:3035::ac43:92a42606:4700:3036::6815:39932606:4700:3035::6815:399352.11.191.13452.25.91.8252.27.71.4452.36.119.8752.36.149.1852.89.100.12654.148.237.20354.187.171.11554.200.70.5754.68.74.174
●A104.21.57.1472026-08-09 → 2026-08-10 · 3 obs
○ 2017-05-23 15:31:48
● 2026-08-09 13:09:32
● 2026-08-10 01:55:26
●A172.67.146.1642026-08-09 → 2026-08-10 · 3 obs
○ 2017-05-23 15:31:48
● 2026-08-09 13:09:32
● 2026-08-10 01:55:26
○A2606:4700:3035::6815:39932026-08-09 → 2026-08-10 · 2 obs
○ 2026-08-09 13:09:32
○ 2026-08-10 01:55:26
●A2606:4700:3035::ac43:92a42026-08-09 → 2026-08-10 · 3 obs
○ 2017-05-23 15:31:48
● 2026-08-09 13:09:32
● 2026-08-10 01:55:26
●A2606:4700:3036::6815:39932026-08-09 → 2026-08-10 · 3 obs
○ 2017-05-23 15:31:48
● 2026-08-09 13:09:32
● 2026-08-10 01:55:26
○A52.11.191.1342015-07-25 → 2015-07-25 · 3 obs
● 2015-07-25 00:28:08
○ 2015-11-28 19:31:50
○ 2026-08-10 01:55:26
○A52.25.91.822016-02-27 → 2016-02-27 · 4 obs
○ 2015-11-28 19:31:50
● 2016-02-27 23:10:48
○ 2016-06-26 08:08:14
○ 2026-08-10 01:55:26
○A52.27.71.442015-11-28 → 2015-11-28 · 4 obs
○ 2015-07-25 00:28:08
● 2015-11-28 19:31:50
○ 2016-02-27 23:10:48
○ 2026-08-10 01:55:26
○A52.36.119.872016-06-26 → 2016-08-06 · 5 obs
○ 2016-02-27 23:10:48
● 2016-06-26 08:08:14
● 2016-08-06 14:56:36
○ 2016-10-13 00:28:54
○ 2026-08-10 01:55:26
○A52.36.149.182016-10-13 → 2016-12-09 · 5 obs
○ 2016-08-06 14:56:36
● 2016-10-13 00:28:54
● 2016-12-09 21:00:26
○ 2017-05-23 15:31:48
○ 2026-08-10 01:55:26
○A52.89.100.1262016-10-13 → 2016-12-09 · 5 obs
○ 2016-08-06 14:56:36
● 2016-10-13 00:28:54
● 2016-12-09 21:00:26
○ 2017-05-23 15:31:48
○ 2026-08-10 01:55:26
○A54.148.237.2032016-02-27 → 2016-02-27 · 4 obs
○ 2015-11-28 19:31:50
● 2016-02-27 23:10:48
○ 2016-06-26 08:08:14
○ 2026-08-10 01:55:26
○A54.187.171.1152015-11-28 → 2015-11-28 · 4 obs
○ 2015-07-25 00:28:08
● 2015-11-28 19:31:50
○ 2016-02-27 23:10:48
○ 2026-08-10 01:55:26
○A54.200.70.572015-07-25 → 2015-07-25 · 3 obs
● 2015-07-25 00:28:08
○ 2015-11-28 19:31:50
○ 2026-08-10 01:55:26
○A54.68.74.1742016-06-26 → 2016-08-06 · 5 obs
○ 2016-02-27 23:10:48
● 2016-06-26 08:08:14
● 2016-08-06 14:56:36
○ 2016-10-13 00:28:54
○ 2026-08-10 01:55:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
edu.comjosephine.ns.cloudflare.com, sonny.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.64

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: 88ms | 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

usc.edu.com is a parent domain of med.usc.edu.com.

IP Addresses

usc.edu.com resolves to four IP addresses: 104.21.57.147, 172.67.146.164, 2606:4700:3035::ac43:92a4 and 2606:4700:3036::6815:3993.

Additional host names — mailusf.edu.com, waw-lim-rt1-ae2-104.hosteam.pl, unused-31-133-3-45.hosteam.pl and two others — share IP numbers with usc.edu.com.