ott.lib.usc.edu - robtex.com
ott.lib.usc.edu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 68.181.10.52🇺🇸 AS4768.181.0.0/16 USCNET2 | ||||||
| PTR | lib.usc.edu | ||||||
| PTR | ott.lib.usc.edu | ||||||
| PTR | gc._msdcs.lib.usc.edu | ||||||
lib.usc.edu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 68.181.10.51🇺🇸 AS4768.181.0.0/16 USCNET2 | ||||||
| A | 68.181.10.52🇺🇸 AS4768.181.0.0/16 USCNET2 | ||||||
| NS | ns0037.secondary.cloudflare.com ⭐ | ||||||
| NS | ns0055.secondary.cloudflare.com | ||||||
| NS | ns0191.secondary.cloudflare.com | ||||||
| MX | mx0a-00164701.pphosted.com ⭐ | ||||||
| MX | mx0b-00164701.pphosted.com ⭐ | ||||||
| TXT | v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all | ||||||
| SOA | ns0037.secondary.cloudflare.comroot@usc.edu serial=703874508 | ||||||
WOT: SAFE (95/100)
PTR for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A68.181.10.522026-04-15 → 2026-04-15 · 2 obs
● 2026-04-15 20:44:28
● 2026-04-15 20:44:32
● 2026-04-15 20:44:32
🔍 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 | - |
✅ 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: 179ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 68.181.10.52 |
Analysis
IP Addresses
ott.lib.usc.edu points to a single IP number: 68.181.10.52.
Other host names such as lib.usc.edu and gc._msdcs.lib.usc.edu share IP numbers with ott.lib.usc.edu.