`cmcmicrosystems.com`

DNSSEC	⚠️ Not signed
NS	`keeper.cmc.ca` ⚠️ Not in zone NS records
NS	`knot.queensu.ca` ⚠️ Not in zone NS records
		A	130.15.126.54^{🇨🇦 QUEENS-UNIVERSITY130.15.0.0/16 Queen's University at Kingston 19 Division Street IT Services, Dupuis Hall Kingston ON K7L-3N6 Canada}
			PTR	`knot.queensu.ca`
NS	`nighthawk.cmc.ca` ⚠️ Not in zone NS records

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778373341

Same first word

cmcmicrosystems.com

cmcmicrosystems.ca

DNS History

5 records (3 active, 2 former)

●NSkeeper.cmc.ca2015-08-01 → 2026-05-10 · 2 obs

● 2015-08-01 11:03:52
● 2026-05-10 00:46:34

●NSknot.queensu.ca2015-08-01 → 2026-05-10 · 2 obs

● 2015-08-01 11:03:52
● 2026-05-10 00:46:34

●NSnighthawk.cmc.ca2026-05-07 → 2026-05-10 · 3 obs

○ 2015-08-01 11:03:52
● 2026-05-07 10:38:52
● 2026-05-10 00:46:34

○MXmail.cmcmicrosystems.com2015-08-01 → 2017-02-06 · 4 obs

● 2015-08-01 11:03:52
● 2017-02-06 10:45:18
○ 2026-05-07 10:38:52
○ 2026-05-10 00:46:34

○A130.15.52.1202015-08-01 → 2017-02-06 · 4 obs

● 2015-08-01 11:03:52
● 2017-02-06 10:45:18
○ 2026-05-07 10:38:52
○ 2026-05-10 00:46:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net...	-
cmcmicrosystems.com	knot.queensu.ca, keeper.cmc.ca, nighthawk.cmc.ca	-

✅ Authoritative Response

Server:130.15.126.54

NS records: knot.queensu.ca, keeper.cmc.ca, nighthawk.cmc.ca

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cmcmicrosystems.com (unsigned zone)

⏱️ Timing

Total: 551ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

cmcmicrosystems.com is delegated to three name servers keeper.cmc.ca, nighthawk.cmc.ca and knot.queensu.ca.

cmcmicrosystems.com at least partially shares name servers with other domains, for instance ece.queensu.ca, queensu.org, 2.15.130.in-addr.arpa, givetoqueens.ca and business.queensu.ca.

Name servers commonly used together include braid.queensu.ca, ns1.d-zone.ca, fle-05-dhcp1.mgmt.queensu.ca, highnoon.cs.queensu.ca, ccs-master.queensu.ca, keeper.kgh.on.ca, zeus.caslab.queensu.ca, other_hera.caslab.queensu.ca and keeper.kari.net.

Hostnames with a single IP:

knot.queensu.ca points to 130.15.126.54.

cmcmicrosystems.com - robtex.com