subsys.ca - dns.ninja
subsys.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 69.70.25.103🇨🇦 ASN-VIDEOTRON69.70.0.0/18 LOCAL18-25 | ||||||
| PTR | modemcable103.25-70-69.static.videotron.ca | ||||||
| NS | pdns09.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21e2::36🇺🇸 GODADDY-DNS2603:5:21e0::/44 | ||||||
| PTR | pdns09.domaincontrol.com | ||||||
| A | 97.74.110.54🇺🇸 GODADDY-DNS97.74.110.0/23 | ||||||
| PTR | pdns09.domaincontrol.com | ||||||
| NS | pdns10.domaincontrol.com | ||||||
| A | 2603:5:22e2::36🇺🇸 GODADDY-DNS2603:5:22e0::/44 | ||||||
| PTR | pdns10.domaincontrol.com | ||||||
| A | 173.201.78.54🇺🇸 GODADDY-DNS173.201.78.0/23 | ||||||
| PTR | pdns10.domaincontrol.com | ||||||
| MX | mail.subsys.ca ⭐ | ||||||
| A | 69.70.25.102🇨🇦 ASN-VIDEOTRON69.70.0.0/18 LOCAL18-25 | ||||||
| PTR | modemcable102.25-70-69.static.videotron.ca | ||||||
| TXT | v=spf1 a mx ptr ip4:69.70.25.102 mx:mail.subsys.ca a:209.226.0.1 ~all | ||||||
| SOA | pdns09.domaincontrol.comdns@jomax.net 2023-04-04 #1 | ||||||
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.caadmin-dns@cira.ca serial=2607231830 | ||||||
Subdomains
Same first word
subsys.org |
subsys.net |
subsys.hu |
subsys.co.jp |
subsys.biz |
subsys.no |
subsys.ca |
subsys.jp |
subsys.com |
subsys.de |
subsys.rs |
Similar names
sysbus.de |
buysss.com |
bssysu.com |
bussys.de |
bussys.com |
bussys.net |
byssus.com |
sssbuy.com |
byssus.net |
sysbus.eu |
byssus.com.au |
DNS History
6 records (4 active, 2 former)
○NSns1.subsys.ca2015-07-06 → 2016-12-12 · 4 obs
● 2016-12-12 14:39:50
○ 2026-03-28 06:19:56
○ 2026-07-23 18:47:20
○NSns2.subsys.ca2015-10-25 → 2016-12-12 · 5 obs
● 2015-10-25 03:23:18
● 2016-12-12 14:39:50
○ 2026-03-28 06:19:56
○ 2026-07-23 18:47:20
●NSpdns09.domaincontrol.com2026-03-28 → 2026-07-23 · 3 obs
● 2026-03-28 06:19:56
● 2026-07-23 18:47:20
●NSpdns10.domaincontrol.com2026-03-28 → 2026-07-23 · 3 obs
● 2026-03-28 06:19:56
● 2026-07-23 18:47:20
●MXmail.subsys.ca2015-10-25 → 2026-07-23 · 2 obs
● 2026-07-23 18:47:20
●A69.70.25.1032015-07-06 → 2026-07-23 · 2 obs
● 2026-07-23 18:47:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | c.ca-servers.ca, any.ca-servers.ca, j.ca-servers.ca, d.ca-servers.ca | - |
| subsys.ca | pdns09.domaincontrol.com, pdns10.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.78.54
NS records: pdns09.domaincontrol.com, pdns10.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for subsys.ca (unsigned zone)
⏱️ Timing
Total: 420ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 69.70.25.103 |
| NS | 2 | pdns09.domaincontrol.com, pdns10.domaincontrol.com |
| MX | 1 | mail.subsys.ca (pri: 10) |
| TXT | 1 | v=spf1 a mx ptr ip4:69.70.25.102 mx:mail |
| SOA | 1 | pdns09.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
mail.subsys.ca, ns2.subsys.ca, www.subsys.ca and ns1.subsys.ca each fall under the parent domain subsys.ca.
IP Addresses
subsys.ca has exactly one IP address — 69.70.25.103.
There are other host names — modemcable103.25-70-69.static.videotron.ca among them — that share IP numbers with subsys.ca.
Name Servers
DNS delegation for subsys.ca points to two name servers: pdns09.domaincontrol.com and pdns10.domaincontrol.com.
The name server configuration of subsys.ca is shared with other domains, for instance uclaheapssettlements.us, hydrojoy.com, ceannate.com and two others.
subsys.ca has partial name server overlap with other domains, including profitz.com.
pdns09.domaincontrol.com directs to 97.74.110.54 and 2603:5:21e2::36. pdns10.domaincontrol.com directs to 173.201.78.54 and 2603:5:22e2::36. Each host name carries two IP addresses.
Mail Servers
subsys.ca uses one mail server — mail.subsys.ca.
mail.subsys.ca has exactly one IP number: 69.70.25.102.