mathserv.math.mcmaster.ca - dns.ninja
mathserv.math.mcmaster.ca
| CNAME | ms.math.mcmaster.ca | ||||||
| CNAME | ms2.math.mcmaster.ca | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 130.113.48.67🇨🇦 AS23237130.113.0.0/16 | ||||||
| PTR | ms2.math.mcmaster.ca | ||||||
| MX | mex.rhpcs.mcmaster.ca ⭐ | ||||||
| A | 130.113.48.249🇨🇦 AS23237130.113.0.0/16 | ||||||
| PTR | mex.rhpcs.mcmaster.ca | ||||||
math.mcmaster.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 130.113.48.15🇨🇦 AS23237130.113.0.0/16 | ||||||
| NS | ns1.d-zone.ca ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns2.d-zone.ca ⚠️ Not in parent delegation | ||||||
| MX | math-mcmaster-ca.mail.protection.outlook.com ⭐ | ||||||
| TXT | v=spf1 ip4:130.113.0.0/16 include:spf.protection.outlook.com ?all | ||||||
| TXT | MS=0A9BA8AADB6C3E0C9FC3A74E12D30B9602CF067F | ||||||
| SOA | ns1.d-zone.cadnsgrp@mcmaster.ca serial=675256223 | ||||||
WOT: SAFE (86/100)
Previously MX for
mathserv.math.mcmaster.ca |
Same first word
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DNS History
7 records (1 active, 6 former)
○MXmathserv.math.mcmaster.ca2013-07-23 → 2013-07-23 · 3 obs
○ 2017-05-17 16:08:46
○ 2026-07-26 02:01:40
○MXmex.rhpcs.mcmaster.ca2017-05-17 → 2017-05-17 · 4 obs
● 2017-05-17 16:08:46
○ 2026-03-27 13:51:52
○ 2026-07-26 02:01:40
○MXms.math.mcmaster.ca2013-07-23 → 2013-07-23 · 3 obs
○ 2017-05-17 16:08:46
○ 2026-07-26 02:01:40
○A130.113.105.432013-07-23 → 2013-07-23 · 3 obs
○ 2017-05-17 16:08:46
○ 2026-07-26 02:01:40
○A130.113.105.932017-05-17 → 2017-05-17 · 4 obs
● 2017-05-17 16:08:46
○ 2026-03-27 13:51:52
○ 2026-07-26 02:01:40
●CNAMEms.math.mcmaster.ca2026-03-27 → 2026-07-26 · 3 obs
● 2026-03-27 13:51:52
● 2026-07-26 02:01:40
○CNAMEms1.math.mcmaster.ca2017-05-17 → 2017-05-17 · 3 obs
○ 2026-03-27 13:51:52
○ 2026-07-26 02:01:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | c.ca-servers.ca, any.ca-servers.ca, j.ca-servers.ca, d.ca-servers.ca | - |
| mcmaster.ca | ns1.d-zone.ca, ns2.d-zone.ca | 4 records |
✅ Authoritative Response
Server:162.219.54.2
NS records: ns1.d-zone.ca, ns2.d-zone.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mcmaster.ca (unsigned zone)
⏱️ Timing
Total: 579ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | ms.math.mcmaster.ca |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.d-zone.ca, ns1.d-zone.ca, ns2.d-zone.ca...)
Analysis
IP Addresses
mathserv.math.mcmaster.ca has exactly one IP address — 130.113.48.67.
There are other host names — ms2.math.mcmaster.ca among them — that share IP numbers with mathserv.math.mcmaster.ca.
Mail Servers
mathserv.math.mcmaster.ca uses one mail server — mex.rhpcs.mcmaster.ca.
The mail server setup of mathserv.math.mcmaster.ca matches that of other domains such as ms2.math.mcmaster.ca, miranda.chemistry.mcmaster.ca, coho.physics.mcmaster.ca and two others.
mex.rhpcs.mcmaster.ca has exactly one IP number: 130.113.48.249.