`ymarksh4.ca`

DNSSEC	⚠️ Not signed
A	23.128.160.45^{🇨🇦 AS39718123.128.160.0/24 Stack Harbor Inc 486 Sainte-Catherine West Suite 300 Montreal QC H3B 1A6 Canada http://www.stackharbor.com/ Standard NOC hours are 9:00 AM to 6:00 PM EST}
		PTR	`23-128-160-45.hostresolver.net`
NS	`ns1.ymarksh4.ca` ⚠️ Not in zone NS records
		A	23.128.160.45^{🇨🇦 AS39718123.128.160.0/24 Stack Harbor Inc 486 Sainte-Catherine West Suite 300 Montreal QC H3B 1A6 Canada http://www.stackharbor.com/ Standard NOC hours are 9:00 AM to 6:00 PM EST}
			PTR	`23-128-160-45.hostresolver.net`
NS	`ns2.ymarksh4.ca` ⚠️ Not in zone NS records

`ca`

	DNSSEC	🔒 Signed (DS record present)
	NS	`prd-czp-05.corp.cira.ca` ⭐
	NS	`any.ca-servers.ca`
	NS	`c.ca-servers.ca`
	NS	`d.ca-servers.ca`
	NS	`j.ca-servers.ca`
	SOA	`prd-czp-05.corp.cira.ca`admin-dns@cira.ca serial=2603271430

MX for

ymarksh4.ca

Subdomains

ns1.ymarksh4.ca

Same first word

ymarksh4.ca

DNS History

4 records (3 active, 1 former)

●NSns1.ymarksh4.ca2026-02-23 → 2026-03-27 · 2 obs

● 2026-02-23 05:46:08
● 2026-03-27 15:15:12

●NSns2.ymarksh4.ca2026-02-23 → 2026-03-27 · 2 obs

● 2026-02-23 05:46:08
● 2026-03-27 15:15:12

○MXymarksh4.ca2026-03-17 → 2026-03-17 · 3 obs

○ 2026-02-23 05:46:08
● 2026-03-17 13:19:00
○ 2026-03-27 15:15:12

●A23.128.160.452026-03-17 → 2026-03-27 · 3 obs

○ 2026-02-23 05:46:08
● 2026-03-17 13:19:00
● 2026-03-27 15:15:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	d.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca	-
ymarksh4.ca	ns1.ymarksh4.ca, ns2.ymarksh4.ca	2 records

✅ Authoritative Response

Server:23.128.160.47

NS records: ns1.ymarksh4.ca, ns2.ymarksh4.ca

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ymarksh4.ca (unsigned zone)

⏱️ Timing

Total: 616ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	1	`ymarksh4.ca (pri: 0)`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.ymarksh4.ca, ns2.ymarksh4.ca)

Analysis

Hierarchy

ymarksh4.ca is parent of ns1.ymarksh4.ca.

Mail Server Role

ymarksh4.ca serves as a mail server for ymarksh4.ca.

IP Addresses

ymarksh4.ca points to a single IP: 23.128.160.45.

Other host names, for instance spcawest.com, piscinesrenepitre.com, 23-128-160-45.hostresolver.net, ns1.ymarksh4.ca and bpenviro.com share IP numbers with ymarksh4.ca.

Name Servers

ymarksh4.ca's delegation is to two name servers ns1.ymarksh4.ca and ns2.ymarksh4.ca.

ymarksh4.ca shares the same name server configuration as other domains, such as spcaouest.ca, albec.ca, bpenviro.com, spcawest.com and site-internet-rive-sud.com.

Host names with a single IP address: ns1.ymarksh4.ca points to 23.128.160.45.

ymarksh4.ca - robtex.com

ymarksh4.ca

ca