dad.usc.edu - robtex.com

dad.usc.edu

DNSSEC⚠️ Not signed
NSns0037.secondary.cloudflare.com ⭐
A2606:4700:51::a29f:2026🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns0037.secondary.cloudflare.com
A162.159.32.38Cloudflare162.159.32.0/23 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns0037.secondary.cloudflare.com
NSns0055.secondary.cloudflare.com
A2606:4700:51::a29f:2038🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns0055.secondary.cloudflare.com
A162.159.32.56Cloudflare162.159.32.0/23 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns0055.secondary.cloudflare.com
NSns0191.secondary.cloudflare.com
A2606:4700:59::a29f:2142🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns0191.secondary.cloudflare.com
A162.159.33.66Cloudflare162.159.32.0/23 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns0191.secondary.cloudflare.com
SOAns0037.secondary.cloudflare.comroot@usc.edu serial=703874495

usc.edu

DNSSEC⚠️ Not signed
A2620:12a:8000::3🇺🇸 Fastly2620:12a:8000::/44 Pantheon
A2620:12a:8001::3🇺🇸 Fastly2620:12a:8000::/44 Pantheon
A23.185.0.3🇺🇸 Fastly23.185.0.0/24 Pantheon
NSns0037.secondary.cloudflare.com ⭐
NSns0163.secondary.cloudflare.com
MXmx0a-00164701.pphosted.com ⭐
MXmx0b-00164701.pphosted.com ⭐
TXT3b3ivpda2f10se3nn7olfrfucj
TXT71MB6F28FTH9N79MPH1TN49H6E
TXTMS=ms20859340
TXTSFMC-amtHrwXeF3C5rm2Ha9E3H_dpDHSLFtemkbvrt-wI
TXTamazonses:pdFwTbWzxT9aEG1QWjQIN1JQ2Nde7PSWZbDNYgLiJII=
TXTapple-domain-verification=f8jvjXpxkZuZImoG
TXTapple-domain-verification=r8U(0x416e614c)gMQbbCPYH
TXTasv=1147b35e22e2230f3e7ed7ef96d0b3cb
TXTatlassian-domain-verification=kSvetIKe/diM5FGbD37dFnvsdAGwPgNFtgM/1L2RoLFZeXa...
TXTatlassian-domain-verification=oLsWbvIwAA0zKHIxnOG4nKuc6JJRY91TD/04xw1nbNohMNk...
TXTb121225d-7ecf-4ab1-9a6c-0498793bc091
TXTbox-domain-verification=3430746f12c99e884185c424a68a8074130e28056a6c457bbe057...
TXTbrevo-code:c8ebd56e46efa8226729d35478a57103
TXTcisco-ci-domain-verification=4c96d65a1a9921efe23d594af51d2534c089b7ac61d461b7...
TXTdocusign=0e8d546c-c2fe-412d-be88-b3c7fc36e4e9
TXTdocusign=b64b37c7-7a9d-4b6d-9093-07e862bada10
TXTdropbox-domain-verification=q9fk5cnf7e8z
TXTe2ma-verification=31b
TXTe2ma-verification=5gfgb
TXTe2ma-verification=f2fgb
TXTe2ma-verification=jafgb
TXTe2ma-verification=t5egb
TXTe2ma-verification=vffgb
TXTecee88b3-e854-43c4-936d-f88a3eabc95a
TXTgoogle-site-verification=2Z-mrJy4KQmEzVpdrZOonGhzDjNR6vC44p-NG6ks0Bw
TXTgoogle-site-verification=7jISKLgSY6Xj9zt1ZjvoVsHZvOMpGjgzih8xn6sDoXA
TXTgoogle-site-verification=nojeOyc6lI8uv7PtvYD47Elxa4EAw8unfUWjovYIfOQ
TXThpe-greenlake-domain-verification=4d42657379582d505849316c4355583579776d49765...
TXTopenai-domain-verification=dv-jiiDIH1uxImkWv50c2smvCIs
TXTpardot_137301_*=10c850f0ce73fd1f680c3edc78532b93f96e586561ff743a37eec44f63731125
TXTpardot_137301_*=65e54b29681de123cb44a1079735eb760ede531320b27768f921b2fe7a59efa0
TXTteamviewer-sso-verification=65d375c2d6374c5a991d77de3d1949a0
TXTv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
SOAns0037.secondary.cloudflare.comroot@usc.edu serial=703877723
WOT: SAFE (95/100)
rank #593 globally
rank #29 in the tld
This domain name "usc.edu" refers to the University of Southern California (USC), a private research university located in Los Angeles, California. It is used by the university for its website, email addresses, and other digital services. The ".edu" indicates that it is an educational institution.WOT: SAFE (95/100)
📈 Tranco rank: #2,414

Same first word

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dda.nu
add.lt
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dda.ro
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add.dog
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add.com.sa
add.pl
add.to
add.net.ru
dda.or.kr
add.ge
add.directory
dda.ch

DNS History

7 records (3 active, 4 former)

20162017201820192020202120222023202420252026NSns0037.secondary.cloudflare.comns0055.secondary.cloudflare.comns0191.secondary.cloudflare.comkaus.usc.eduns1.usc.eduns2.usc.eduns3.usc.edu
○NSkaus.usc.edu2015-08-26 → 2016-12-30 · 3 obs
● 2015-08-26 16:40:42
● 2016-12-30 17:57:22
○ 2026-03-28 07:59:44
●NSns0037.secondary.cloudflare.com2026-03-28 → 2026-03-28 · 2 obs
○ 2016-12-30 17:57:22
● 2026-03-28 07:59:44
●NSns0055.secondary.cloudflare.com2026-03-28 → 2026-03-28 · 2 obs
○ 2016-12-30 17:57:22
● 2026-03-28 07:59:44
●NSns0191.secondary.cloudflare.com2026-03-28 → 2026-03-28 · 2 obs
○ 2016-12-30 17:57:22
● 2026-03-28 07:59:44
○NSns1.usc.edu2015-08-26 → 2016-12-30 · 3 obs
● 2015-08-26 16:40:42
● 2016-12-30 17:57:22
○ 2026-03-28 07:59:44
○NSns2.usc.edu2015-08-26 → 2016-12-30 · 3 obs
● 2015-08-26 16:40:42
● 2016-12-30 17:57:22
○ 2026-03-28 07:59:44
○NSns3.usc.edu2015-08-26 → 2016-12-30 · 3 obs
● 2015-08-26 16:40:42
● 2016-12-30 17:57:22
○ 2026-03-28 07:59:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
eduf.edu-servers.net, d.edu-servers.net, l.edu-servers.net, c.edu-servers.net...-
usc.eduns0037.secondary.cloudflare.com, ns0163.secondary.cloudflare.com-
dad.usc.eduns0055.secondary.cloudflare.com, ns0191.secondary.cloudflare.com-

✅ Authoritative Response

Server:162.159.33.66

NS records: ns0055.secondary.cloudflare.com, ns0191.secondary.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usc.edu (unsigned zone)

⏱️ Timing

Total: 489ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns0055.secondary.cloudflare.com, ns0191.secondary.cloudflare.com
SOA1ns0037.secondary.cloudflare.com root.usc

Analysis

Name Servers

dad.usc.edu is delegated to three name servers: ns0037.secondary.cloudflare.com, ns0055.secondary.cloudflare.com and ns0191.secondary.cloudflare.com.

At least part of the name servers for dad.usc.edu are shared with other domains, for instance phardom.usc.edu, retirementbrokerage.com, jpmclaverhouse.co.uk, mercantileit.co.uk and finnbank.com.

these name servers are commonly used with ns0246.secondary.cloudflare.com, ns05.jpmorganchase.com, ns06.jpmorganchase.com, ns1.jpmorganchase.com and ns2.jpmorganchase.com.

Host names with two IP numbers:

ns0037.secondary.cloudflare.com points to 2606:4700:51::a29f:2026 and 162.159.32.38

ns0055.secondary.cloudflare.com points to 2606:4700:51::a29f:2038 and 162.159.32.56

ns0191.secondary.cloudflare.com points to 2606:4700:59::a29f:2142 and 162.159.33.66