mail.scinet.utoronto.ca - robtex.com
mail.scinet.utoronto.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 142.150.255.80🇨🇦 AS239142.150.128.0/17 | ||||||
| PTR | mail.scinet.utoronto.ca | ||||||
| PTR | smtp.scinet.utoronto.ca | ||||||
scinet.utoronto.ca
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.scinet.utoronto.ca ⭐ | ||||||
| NS | ns2.scinet.utoronto.ca | ||||||
| NS | ns2.utoronto.ca | ||||||
| NS | ns7.utoronto.ca | ||||||
| MX | smtp.scinet.utoronto.ca ⭐ | ||||||
| TXT | v=spf1 ip4:142.150.255.64/27 ip4:142.150.255.220/31 -all | ||||||
| SOA | ns1.scinet.utoronto.cans2@scinet.utoronto.ca serial=2081189480 | ||||||
WOT: SAFE (92/100)
PTR for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A142.150.255.802017-01-02 → 2026-07-11 · 2 obs
● 2017-01-02 09:23:34
● 2026-07-11 13:25:32
● 2026-07-11 13:25:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | c.ca-servers.ca, any.ca-servers.ca, j.ca-servers.ca, d.ca-servers.ca | - |
| utoronto.ca | ns1.d-zone.ca, ns2.d-zone.ca | 4 records |
| scinet.utoronto.ca | ns1.scinet.utoronto.ca, ns2.scinet.utoronto.ca, ns2.utoronto.ca, ns7.utoronto.ca | 4 records |
✅ Authoritative Response
Server:142.150.255.76
NS records: ns1.scinet.utoronto.ca, ns2.scinet.utoronto.ca, ns2.utoronto.ca, ns7.utoronto.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for utoronto.ca (unsigned zone)
⏱️ Timing
Total: 421ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 142.150.255.80 |
📌 Glue Records Collected
Total: 8
In-bailiwick: 2 (ns1.scinet.utoronto.ca, ns2.scinet.utoronto.ca)
Out-of-bailiwick: 6 (ns2.d-zone.ca, ns1.d-zone.ca, ns2.d-zone.ca...)
Analysis
IP Addresses
mail.scinet.utoronto.ca has exactly one IP address — 142.150.255.80.
Host names like smtp.scinet.utoronto.ca are further examples that share IP numbers with mail.scinet.utoronto.ca.