www.math.mcmaster.ca - robtex.com
www.math.mcmaster.ca
| CNAME | www.rhpcs.mcmaster.ca | ||||||
| CNAME | web.rhpcs.mcmaster.ca | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 130.113.48.15🇨🇦 AS23237130.113.0.0/16 | ||||||
| PTR | math.mcmaster.ca | ||||||
| PTR | physics.mcmaster.ca | ||||||
| PTR | rhpcs.mcmaster.ca | ||||||
| PTR | science.mcmaster.ca | ||||||
| PTR | web.rhpcs.mcmaster.ca | ||||||
| MX | mex.rhpcs.mcmaster.ca ⭐ | ||||||
| A | 130.113.48.249🇨🇦 AS23237130.113.0.0/16 | ||||||
| PTR | mex.rhpcs.mcmaster.ca | ||||||
| TXT | v=spf1 ip4:130.113.0.0/16 include:spf.protection.outlook.com ?all | ||||||
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 | MS=0A9BA8AADB6C3E0C9FC3A74E12D30B9602CF067F | ||||||
| TXT | v=spf1 ip4:130.113.0.0/16 include:spf.protection.outlook.com ?all | ||||||
| SOA | ns1.d-zone.cadnsgrp@mcmaster.ca serial=675256223 | ||||||
WOT: SAFE (86/100)
Same first word
Similar names
DNS History
6 records (1 active, 5 former)
○MXmex.rhpcs.mcmaster.ca2017-03-12 → 2017-03-12 · 2 obs
○ 2026-04-13 17:09:24
○A130.113.48.82017-03-12 → 2017-03-12 · 3 obs
● 2017-03-12 21:14:56
○ 2026-04-13 17:09:24
○A130.113.54.712015-01-31 → 2015-01-31 · 2 obs
○ 2026-04-13 17:09:24
○CNAMEsci.science.mcmaster.ca2017-03-12 → 2017-03-12 · 3 obs
● 2017-03-12 21:14:56
○ 2026-04-13 17:09:24
○CNAMEsciwebserver.science.mcmaster.ca2015-01-31 → 2015-01-31 · 3 obs
○ 2017-03-12 21:14:56
○ 2026-04-13 17:09:24
●CNAMEwww.rhpcs.mcmaster.ca2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 17:09:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca, c.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: 681ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | www.rhpcs.mcmaster.ca |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.d-zone.ca, ns2.d-zone.ca, ns1.d-zone.ca...)
Analysis
IP Addresses
www.math.mcmaster.ca points to an IP address: 130.113.48.15.
other host names include voiceresearch.org, biology.mcmaster.ca, edcog.ca, watchhiv.ca and mx.edcog.ca; they share IP numbers with www.math.mcmaster.ca.
Mail Servers
www.math.mcmaster.ca is handled by a single mail server, mex.rhpcs.mcmaster.ca.
www.math.mcmaster.ca uses the same mail server setup as other domains, for instance coho.physics.mcmaster.ca, web.rhpcs.mcmaster.ca, eccles.physics.mcmaster.ca, rhpcserv.rhpcs.mcmaster.ca and sci.science.mcmaster.ca.
The host name mex.rhpcs.mcmaster.ca points to IP 130.113.48.249.