`btech.engineering.queensu.ca`

CNAME	`castelli.smithengineering.queensu.ca`
DNSSEC	⚠️ Not signed
A	130.15.85.175^{🇨🇦 QUEENS-UNIVERSITY130.15.0.0/16 Queen's University at Kingston 19 Division Street IT Services, Dupuis Hall Kingston ON K7L-3N6 Canada}
		PTR	`castelli.smithengineering.queensu.ca`

`engineering.queensu.ca`

	DNSSEC	⚠️ Not signed
	A	130.15.85.175^{🇨🇦 QUEENS-UNIVERSITY130.15.0.0/16 Queen's University at Kingston 19 Division Street IT Services, Dupuis Hall Kingston ON K7L-3N6 Canada}
	NS	`ns1.d-zone.ca` ⭐ ⚠️ Not in parent delegation
	NS	`ns2.d-zone.ca` ⚠️ Not in parent delegation
	MX	`engineering-queensu-ca.mail.protection.outlook.com` ⭐
	TXT	`sddkj8ihec0dntoc301o0brc5n`
	TXT	`v=spf1 include:spf.protection.outlook.com -all v=spf1 include:mailgun.org ~all`
	SOA	`ns1.d-zone.ca`dnsadmin@queensu.ca serial=733430971

WOT: SAFE (61/100)
WOT: SAFE (67/100)

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DNS History

1 record (1 active, 0 former)

●CNAMEcastelli.smithengineering.queensu.ca2026-03-31 → 2026-05-10 · 2 obs

● 2026-03-31 08:21:42
● 2026-05-10 07:37:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
queensu.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

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 436ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`castelli.smithengineering.queensu.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

btech.engineering.queensu.ca points to a single IP address: 130.15.85.175.

Other host names, for instance castelli.smithengineering.queensu.ca, engineering.queensu.ca, smithengineering.queensu.ca and ece.queensu.ca share IP numbers with btech.engineering.queensu.ca.

btech.engineering.queensu.ca - robtex.com