lib.usc.edu - robtex.com
lib.usc.edu
usc.edu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2620:12a:8000::3🇺🇸 Fastly2620:12a:8000::/44 Pantheon | ||||||
| A | 2620:12a:8001::3🇺🇸 Fastly2620:12a:8000::/44 Pantheon | ||||||
| A | 23.185.0.3🇺🇸 Fastly23.185.0.0/24 Pantheon | ||||||
| NS | ns0037.secondary.cloudflare.com ⭐ | ||||||
| NS | ns0163.secondary.cloudflare.com | ||||||
| MX | mx0a-00164701.pphosted.com ⭐ | ||||||
| MX | mx0b-00164701.pphosted.com ⭐ | ||||||
| TXT | 3b3ivpda2f10se3nn7olfrfucj | ||||||
| TXT | 71MB6F28FTH9N79MPH1TN49H6E | ||||||
| TXT | MS=ms20859340 | ||||||
| TXT | SFMC-amtHrwXeF3C5rm2Ha9E3H_dpDHSLFtemkbvrt-wI | ||||||
| TXT | amazonses:pdFwTbWzxT9aEG1QWjQIN1JQ2Nde7PSWZbDNYgLiJII= | ||||||
| TXT | apple-domain-verification=f8jvjXpxkZuZImoG | ||||||
| TXT | apple-domain-verification=r8U(0x416e614c)gMQbbCPYH | ||||||
| TXT | asv=1147b35e22e2230f3e7ed7ef96d0b3cb | ||||||
| TXT | atlassian-domain-verification=kSvetIKe/diM5FGbD37dFnvsdAGwPgNFtgM/1L2RoLFZeXa... | ||||||
| TXT | atlassian-domain-verification=oLsWbvIwAA0zKHIxnOG4nKuc6JJRY91TD/04xw1nbNohMNk... | ||||||
| TXT | b121225d-7ecf-4ab1-9a6c-0498793bc091 | ||||||
| TXT | box-domain-verification=3430746f12c99e884185c424a68a8074130e28056a6c457bbe057... | ||||||
| TXT | brevo-code:c8ebd56e46efa8226729d35478a57103 | ||||||
| TXT | cisco-ci-domain-verification=4c96d65a1a9921efe23d594af51d2534c089b7ac61d461b7... | ||||||
| TXT | docusign=0e8d546c-c2fe-412d-be88-b3c7fc36e4e9 | ||||||
| TXT | docusign=b64b37c7-7a9d-4b6d-9093-07e862bada10 | ||||||
| TXT | dropbox-domain-verification=q9fk5cnf7e8z | ||||||
| TXT | e2ma-verification=31b | ||||||
| TXT | e2ma-verification=5gfgb | ||||||
| TXT | e2ma-verification=f2fgb | ||||||
| TXT | e2ma-verification=jafgb | ||||||
| TXT | e2ma-verification=t5egb | ||||||
| TXT | e2ma-verification=vffgb | ||||||
| TXT | ecee88b3-e854-43c4-936d-f88a3eabc95a | ||||||
| TXT | google-site-verification=2Z-mrJy4KQmEzVpdrZOonGhzDjNR6vC44p-NG6ks0Bw | ||||||
| TXT | google-site-verification=7jISKLgSY6Xj9zt1ZjvoVsHZvOMpGjgzih8xn6sDoXA | ||||||
| TXT | google-site-verification=nojeOyc6lI8uv7PtvYD47Elxa4EAw8unfUWjovYIfOQ | ||||||
| TXT | hpe-greenlake-domain-verification=4d42657379582d505849316c4355583579776d49765... | ||||||
| TXT | openai-domain-verification=dv-jiiDIH1uxImkWv50c2smvCIs | ||||||
| TXT | pardot_137301_*=10c850f0ce73fd1f680c3edc78532b93f96e586561ff743a37eec44f63731125 | ||||||
| TXT | pardot_137301_*=65e54b29681de123cb44a1079735eb760ede531320b27768f921b2fe7a59efa0 | ||||||
| TXT | teamviewer-sso-verification=65d375c2d6374c5a991d77de3d1949a0 | ||||||
| TXT | v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all | ||||||
| SOA | ns0037.secondary.cloudflare.comroot@usc.edu serial=703877739 | ||||||
rank #598 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: #2,447
PTR for
Subdomains
ody.lib.usc.edu |
usclibraries.lib.usc.edu |
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSns0037.secondary.cloudflare.com2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 14:37:32
●NSns0055.secondary.cloudflare.com2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 14:37:32
●NSns0191.secondary.cloudflare.com2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 14:37:32
●MXmx0a-00164701.pphosted.com2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 14:37:32
●MXmx0b-00164701.pphosted.com2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 14:37:32
●A68.181.10.512026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 14:37:32
●A68.181.10.522026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 14:37:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| edu | a.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net... | - |
| usc.edu | ns0037.secondary.cloudflare.com, ns0163.secondary.cloudflare.com | - |
| lib.usc.edu | ns0055.secondary.cloudflare.com, ns0191.secondary.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.32.56
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: 916ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 68.181.10.51, 68.181.10.52 |
| NS | 2 | ns0191.secondary.cloudflare.com, ns0055.secondary.cloudflare.com |
| MX | 2 | mx0a-00164701.pphosted.com (pri: 50), mx0b-00164701.pphosted.com (pri: 50) |
| TXT | 1 | v=spf1 include:%{ir}.%{v}.%{d}.spf.has.p |
| SOA | 1 | ns0037.secondary.cloudflare.com root.usc |
Analysis
Hierarchy
lib.usc.edu is a parent of ody.lib.usc.edu and usclibraries.lib.usc.edu.
IP Addresses
The entity lib.usc.edu points to two IP numbers: 68.181.10.51 and 68.181.10.52.
Other host names, for example gc._msdcs.lib.usc.edu and ody.lib.usc.edu, share IPs with lib.usc.edu.
Name Servers
The delegation for lib.usc.edu is handled by three name servers: ns0037.secondary.cloudflare.com, ns0055.secondary.cloudflare.com and ns0191.secondary.cloudflare.com.
lib.usc.edu shares name servers with other domains at least partially, for example jpmorgan.biz, chaselending.biz, jpmam.co.uk, chasepaymentechsolutions.us and sppd.usc.edu.
these name servers are commonly used together with the name servers ns05.jpmorganchase.com, ns06.jpmorganchase.com, ns1.jpmorganchase.com, ns2.jpmorganchase.com, ns0246.secondary.cloudflare.com, dns4.tn.gov, dns5.tn.gov and ns0242.secondary.cloudflare.com.
Host names with two IPs:
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
Mail Servers
Two mail servers mx0a-00164701.pphosted.com and mx0b-00164701.pphosted.com handle lib.usc.edu.
lib.usc.edu shares the same mail server setup as other domains, for instance ceng.usc.edu, capsd.usc.edu, viterbi.usc.edu, esd.usc.edu and advancement.usc.edu.
lib.usc.edu shares mail servers with other domains at least partially; for instance neuroimage.usc.edu, uscradiogroup.org, contact2.esd.usc.edu, pt.usc.edu and med.usc.edu.
these mail servers are commonly used alongside mxa.mailgun.org and mxb.mailgun.org.
Host names with one IP number:
mx0a-00164701.pphosted.com points to: 67.231.149.15.
mx0b-00164701.pphosted.com points to: 67.231.157.15.