🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`cloud.cas.mcmaster.ca`

DNSSEC	⚠️ Not signed
A	130.113.68.88^{🇨🇦 AS23237130.113.0.0/16 McMaster university}
		PTR	`cloud.cas.mcmaster.ca`

`cas.mcmaster.ca`

	DNSSEC	⚠️ Not signed
	NS	`ns1.d-zone.ca` ⭐ ⚠️ Not in parent delegation
	NS	`ns2.d-zone.ca` ⚠️ Not in parent delegation
	MX	`ritchie.cas.mcmaster.ca` ⭐
	SOA	`ns1.d-zone.ca`dnsgrp@mcmaster.ca serial=675256278

WOT: UNKNOWN (64/100)
WOT: UNKNOWN (83/100)

PTR for

88.68.113.130.in-addr.arpa

Same first word

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Previous names

Next names

DNS History

1 record (1 active, 0 former)

●A130.113.68.882017-07-31 → 2026-10-18 · 2 obs

● 2017-07-31 06:27:30
● 2026-10-18 08:32:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
mcmaster.ca	ns2.d-zone.ca, ns1.d-zone.ca	4 records

✅ Authoritative Response

Server:162.219.55.2

NS records: ns2.d-zone.ca, ns1.d-zone.ca

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mcmaster.ca (unsigned zone)

⏱️ Timing

Total: 268ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`130.113.68.88`

📌 Glue Records Collected

Total: 4

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

Analysis

IP Addresses

cloud.cas.mcmaster.ca directs to one IP number, which is 130.113.68.88.

cloud.cas.mcmaster.ca - robtex.com