phdlab4.commerce.ubc.ca - robtex.com
phdlab4.commerce.ubc.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 137.82.145.204🇨🇦 AS-UBC137.82.0.0/16 6356 Agricultural Road Vancouver BC V6T-1Z2 Canada | ||||||
| PTR | phdlab4.commerce.ubc.ca | ||||||
commerce.ubc.ca
| DNSSEC | ⚠️ Not signed | ||||||
| NS | hub.ubc.ca ⭐ ⚠️ Not in parent delegation | ||||||
| NS | dns3.ubc.ca ⚠️ Not in parent delegation | ||||||
| NS | nightbird.eis.utoronto.ca ⚠️ Not in parent delegation | ||||||
| SOA | hub.ubc.canmc@ubc.ca serial=725110703 | ||||||
WOT: SAFE (88/100)
DNS History
1 record (1 active, 0 former)
●A137.82.145.2042026-03-14 → 2026-05-13 · 2 obs
● 2026-03-14 05:29:46
● 2026-05-13 01:23:56
● 2026-05-13 01:23:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca | - |
| ubc.ca | nightbird.eis.utoronto.ca, dns3.ubc.ca, hub.ubc.ca | 3 records |
✅ Authoritative Response
Server:142.103.1.1
NS records: nightbird.eis.utoronto.ca, dns3.ubc.ca, hub.ubc.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ubc.ca (unsigned zone)
⏱️ Timing
Total: 169ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 137.82.145.204 |
📌 Glue Records Collected
Total: 3
In-bailiwick: 2 (hub.ubc.ca, dns3.ubc.ca)
Out-of-bailiwick: 1 (nightbird.eis.utoronto.ca)
Analysis
IP Addresses
phdlab4.commerce.ubc.ca points to a single IP address: 137.82.145.204.