macduff.usc.edu - robtex.com

macduff.usc.edu

DNSSEC⚠️ Not signed
A68.181.2.223🇺🇸 AS4768.181.0.0/16 USCNET2
PTRmacduff.usc.edu
MXmx0a-00164701.pphosted.com ⭐
A67.231.149.15🇺🇸 Proofpoint67.231.149.0/24 Inc.
PTRmx0a-00164701.pphosted.com
MXmx0b-00164701.pphosted.com ⭐
A67.231.157.15🇺🇸 Proofpoint67.231.157.0/24 Inc.
PTRmx0b-00164701.pphosted.com

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=703877805
WOT: SAFE (95/100)
rank #596 globally
rank #29 in the tld

usc.edu

usc.eduis the official domain of the University of Southern California (USC), a private research university located in Los Angeles, California. It is operated directly by the university and serves as the primary online presence for all university departments, schools, and services.

Key facts

  • Owner / operator: University of Southern California
  • TLD:.edu— sponsored gTLD restricted to accredited US post-secondary educational institutions
  • Primary purpose: Official university website — academics, admissions, research, and administrative services
  • Status: active

Notable subdomains or services

USC uses a broad subdomain structure to host its many schools, departments, and services. Common patterns include:

  • library.usc.edu— USC Libraries portal
  • marshall.usc.edu— Marshall School of Business
  • viterbi.usc.edu— Viterbi School of Engineering
  • cinematic.usc.edu— School of Cinematic Arts (one of the most prominent film schools in the US)
  • law.usc.edu— Gould School of Law
  • keck.usc.edu— Keck School of Medicine
  • myusc.usc.edu— student/faculty portal

The pattern.usc.eduis used extensively across the institution.

Related domains

  • usctrojans.com— USC Trojans official athletics site
WOT: SAFE (95/100)
📈 Tranco rank: #2,395

PTR for

223.2.181.68.in-addr.arpa

Same first word

macduff.info
macduff.de
macduff.ca
macduff.co.uk
macduff.net.au
macduff.it

Similar names

duffmac.net.au
duffmac.com.au
duffmac.co.nz

DNS History

10 records (3 active, 7 former)

20162017201820192020202120222023202420252026MXmx0a-00164701.pphosted.commx0b-00164701.pphosted.commxa-00164701.gslb.pphosted.commxb-00164701.gslb.pphosted.compp-mx1.usc.edupp-mx2.usc.edupp-mx3.usc.edupp-mx4.usc.eduA68.181.2.223128.125.20.223
●MXmx0a-00164701.pphosted.com2015-08-15 → 2026-06-07 · 2 obs
● 2015-08-15 20:18:30
● 2026-06-07 03:53:08
●MXmx0b-00164701.pphosted.com2015-08-15 → 2026-06-07 · 2 obs
● 2015-08-15 20:18:30
● 2026-06-07 03:53:08
○MXmxa-00164701.gslb.pphosted.com2015-08-15 → 2015-09-15 · 4 obs
● 2015-08-15 20:18:30
● 2015-09-15 08:23:02
○ 2015-12-11 06:11:56
○ 2026-06-07 03:53:08
○MXmxb-00164701.gslb.pphosted.com2015-08-15 → 2015-09-15 · 4 obs
● 2015-08-15 20:18:30
● 2015-09-15 08:23:02
○ 2015-12-11 06:11:56
○ 2026-06-07 03:53:08
○MXpp-mx1.usc.edu2015-08-15 → 2015-09-15 · 4 obs
● 2015-08-15 20:18:30
● 2015-09-15 08:23:02
○ 2015-12-11 06:11:56
○ 2026-06-07 03:53:08
○MXpp-mx2.usc.edu2015-08-15 → 2015-09-15 · 4 obs
● 2015-08-15 20:18:30
● 2015-09-15 08:23:02
○ 2015-12-11 06:11:56
○ 2026-06-07 03:53:08
○MXpp-mx3.usc.edu2015-08-15 → 2015-09-15 · 4 obs
● 2015-08-15 20:18:30
● 2015-09-15 08:23:02
○ 2015-12-11 06:11:56
○ 2026-06-07 03:53:08
○MXpp-mx4.usc.edu2015-08-15 → 2015-09-15 · 4 obs
● 2015-08-15 20:18:30
● 2015-09-15 08:23:02
○ 2015-12-11 06:11:56
○ 2026-06-07 03:53:08
○A128.125.20.2232015-08-15 → 2017-08-15 · 4 obs
● 2015-08-15 20:18:30
● 2017-08-15 17:32:16
○ 2026-03-09 09:10:02
○ 2026-06-07 03:53:08
●A68.181.2.2232026-03-09 → 2026-06-07 · 3 obs
○ 2017-08-15 17:32:16
● 2026-03-09 09:10:02
● 2026-06-07 03:53:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
edua.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net...-
usc.eduns0037.secondary.cloudflare.com, ns0163.secondary.cloudflare.com-

✅ Authoritative Response

Server:162.159.32.38

NS records: ns0037.secondary.cloudflare.com, ns0163.secondary.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usc.edu (unsigned zone)

⏱️ Timing

Total: 592ms | Queries: -

📄 Records

TypeCountSample Data
A168.181.2.223
MX2mx0a-00164701.pphosted.com (pri: 50), mx0b-00164701.pphosted.com (pri: 50)

Analysis

IP Addresses

macduff.usc.edu directs to one IP number, which is 68.181.2.223.

Mail Servers

The MX records for macduff.usc.edu point to two mail servers: mx0a-00164701.pphosted.com and mx0b-00164701.pphosted.com.

macduff.usc.edu has the same mail server arrangement as a number of other domains, for example pollux.usc.edu, fccchr.usc.edu, stevens.usc.edu and two more.

macduff.usc.edu shares at least some of its mail servers with other domains — for example ois.usc.edu, email.usc.edu, hsc.usc.edu and two more.

The mail servers mxa.mailgun.org and mxb.mailgun.org are commonly paired with these mail servers.

Both mx0a-00164701.pphosted.com and mx0b-00164701.pphosted.com have a single IP address each — mx0a-00164701.pphosted.com resolves to 67.231.149.15 while mx0b-00164701.pphosted.com resolves to 67.231.157.15.