ms1.math.mcmaster.ca - robtex.com

ms1.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 (67/100)
WOT: SAFE (86/100)

Same first word

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ms1.at
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ms1.s3.eu-central-1.amazonaws.com
ms1.me
ms1.net
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ms1.kinghost.net
ms1.se
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s1m.ru
1ms.jp
sm1.com.br
1ms.us
m1s.de
sm1.ru
1sm.ru
s1m.co
sm1.cc
sm1.ca
1ms.nl
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m1s.jp
sm1.in
s1m.net
m1s.me
1ms.it
sm1.fr
1sm.me
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1sm.org
1sm.io
sm1.gob.mx
s1m.com
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1sm.tv
s1m.cn
sm1.kr
sm1.ddns.net
sm1.me
m1s.com.au
1sm.net
1ms.org
1ms.eu
1ms.ru
1sm.com
sm1.nl
s1m.org
m1s.nl
1sm.su
sm1.it
1ms.fr
sm1.info
sm1.us
1sm.eu
sm1.com
1ms.su
1sm.it
1ms.cn
sm1.pl
1sm.pl
sm1.es
1ms.net
1ms.com
m1s.org
1ms.run
sm1.co
sm1.dk
1ms.co.uk
1ms.net.cn
1ms.de
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sm1.org

DNS History

3 records (1 active, 2 former)

201820192020202120222023202420252026MXmex.rhpcs.mcmaster.caA130.113.105.93CNAMEms2.math.mcmaster.ca
○MXmex.rhpcs.mcmaster.ca2017-10-02 → 2017-10-02 · 2 obs
● 2017-10-02 02:54:36
○ 2026-04-13 11:48:24
○A130.113.105.932017-10-02 → 2017-10-02 · 2 obs
● 2017-10-02 02:54:36
○ 2026-04-13 11:48:24
●CNAMEms2.math.mcmaster.ca2026-04-13 → 2026-04-13 · 1 obs
● 2026-04-13 11:48:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cac.ca-servers.ca, d.ca-servers.ca, j.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: 171ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1ms2.math.mcmaster.ca

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.d-zone.ca, ns1.d-zone.ca, ns2.d-zone.ca...)

Analysis

IP Addresses

ms1.math.mcmaster.ca resolves to one IP number: 130.113.48.67.

Other host names, for instance ms2.math.mcmaster.ca, share IP numbers with ms1.math.mcmaster.ca.

Mail Servers

ms1.math.mcmaster.ca is handled by a single mail server, mex.rhpcs.mcmaster.ca.

ms1.math.mcmaster.ca shares the same mail server setup as other domains, for instance rhpcs.mcmaster.ca, ms2.math.mcmaster.ca, miranda.chemistry.mcmaster.ca, coho.physics.mcmaster.ca and web.rhpcs.mcmaster.ca.

mex.rhpcs.mcmaster.ca resolves to IP 130.113.48.249.