icarus.math.mcmaster.ca - robtex.com

icarus.math.mcmaster.ca

CNAMEms.math.mcmaster.ca
CNAMEms2.math.mcmaster.ca
DNSSEC⚠️ Not signed
A130.113.48.67🇨🇦 AS23237130.113.0.0/16
PTRms2.math.mcmaster.ca
MXmex.rhpcs.mcmaster.ca ⭐
A130.113.48.249🇨🇦 AS23237130.113.0.0/16
PTRmex.rhpcs.mcmaster.ca

math.mcmaster.ca

DNSSEC⚠️ Not signed
A130.113.48.15🇨🇦 AS23237130.113.0.0/16
NSns1.d-zone.ca ⭐ ⚠️ Not in parent delegation
NSns2.d-zone.ca ⚠️ Not in parent delegation
MXmath-mcmaster-ca.mail.protection.outlook.com ⭐
TXTMS=0A9BA8AADB6C3E0C9FC3A74E12D30B9602CF067F
TXTv=spf1 ip4:130.113.0.0/16 include:spf.protection.outlook.com ?all
SOAns1.d-zone.cadnsgrp@mcmaster.ca serial=675256223
WOT: SAFE (61/100)
WOT: SAFE (86/100)

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DNS History

1 record (1 active, 0 former)

CNAMEms.math.mcmaster.ca
●CNAMEms.math.mcmaster.ca2026-02-14 → 2026-04-13 · 2 obs
● 2026-02-14 16:14:58
● 2026-04-13 11:47:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
caj.ca-servers.ca, c.ca-servers.ca, d.ca-servers.ca, any.ca-servers.ca-
mcmaster.cans1.d-zone.ca, ns2.d-zone.ca4 records

✅ Authoritative Response

Server:162.219.55.2

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: 478ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1ms.math.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

icarus.math.mcmaster.ca points to an IP address: 130.113.48.67.

Other host names, for instance ms2.math.mcmaster.ca, share IP numbers with icarus.math.mcmaster.ca.

Mail Servers

icarus.math.mcmaster.ca is handled by a single mail server, mex.rhpcs.mcmaster.ca.

icarus.math.mcmaster.ca uses the same mail server setup as other domains, for instance helix.biology.mcmaster.ca, plone.rhpcs.mcmaster.ca, pnbserv.psychology.mcmaster.ca, mmm.rhpcs.mcmaster.ca and mbx.rhpcs.mcmaster.ca.

The host name mex.rhpcs.mcmaster.ca points to IP 130.113.48.249.