ardsys.ca - dns.ninja
ardsys.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.209.180.47🇨🇦 AS4043866.209.176.0/20 NET-66-187-80-0-1 | ||||||
| PTR | server16.domainsunder.ca | ||||||
| NS | ns66.domainsunder.ca ⭐ | ||||||
| A | 66.209.180.47🇨🇦 AS4043866.209.176.0/20 NET-66-187-80-0-1 | ||||||
| PTR | server16.domainsunder.ca | ||||||
| NS | ns10.domainsunder.ca | ||||||
| A | 66.85.31.96🇨🇦 AS5464366.85.30.0/23 Idigital Internet Inc. | ||||||
| PTR | ns.domainsunder.ca | ||||||
| MX | ardsys.ca ⭐ | ||||||
| A | 66.209.180.47🇨🇦 AS4043866.209.176.0/20 NET-66-187-80-0-1 | ||||||
| PTR | server16.domainsunder.ca | ||||||
| TXT | v=spf1 ip4:66.209.180.47 +a +mx +ip4:23.111.71.200 +ip4:67.231.19.30 +ip4:104... | ||||||
| SOA | ns66.domainsunder.caroot@server16.domainsunder.ca 2026-06-22 #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=2607281130 | ||||||
MX for
ardsys.ca |
Subdomains
mail.ardsys.ca |
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
●NSns10.domainsunder.ca2026-03-28 → 2026-07-28 · 3 obs
● 2026-03-28 22:16:24
● 2026-07-28 12:28:40
○NSns11.domainsunder.ca2015-08-07 → 2019-12-27 · 4 obs
● 2019-12-27 07:34:12
○ 2026-03-28 22:16:24
○ 2026-07-28 12:28:40
○NSns4.domainsunder.ca2015-11-29 → 2019-12-27 · 5 obs
● 2015-11-29 04:56:58
● 2019-12-27 07:34:12
○ 2026-03-28 22:16:24
○ 2026-07-28 12:28:40
○NSns4.domainsunder.com2015-08-07 → 2015-08-07 · 3 obs
○ 2015-11-29 04:56:58
○ 2026-07-28 12:28:40
●NSns66.domainsunder.ca2026-03-28 → 2026-07-28 · 3 obs
● 2026-03-28 22:16:24
● 2026-07-28 12:28:40
●MXardsys.ca2015-08-07 → 2026-07-28 · 2 obs
● 2026-07-28 12:28:40
○A104.193.173.562019-12-27 → 2019-12-27 · 4 obs
● 2019-12-27 07:34:12
○ 2026-03-28 22:16:24
○ 2026-07-28 12:28:40
○A104.193.173.572015-11-29 → 2017-03-25 · 5 obs
● 2015-11-29 04:56:58
● 2017-03-25 01:49:54
○ 2019-12-27 07:34:12
○ 2026-07-28 12:28:40
○A204.209.44.2202015-08-07 → 2015-08-07 · 3 obs
○ 2015-11-29 04:56:58
○ 2026-07-28 12:28:40
○A2607:7b00:3300:1::1:382015-11-29 → 2017-03-25 · 5 obs
● 2015-11-29 04:56:58
● 2017-03-25 01:49:54
○ 2019-12-27 07:34:12
○ 2026-07-28 12:28:40
●A66.209.180.472026-03-28 → 2026-07-28 · 3 obs
● 2026-03-28 22:16:24
● 2026-07-28 12:28:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca | - |
| ardsys.ca | ns66.domainsunder.ca, ns10.domainsunder.ca | 2 records |
✅ Authoritative Response
Server:66.85.31.96
NS records: ns66.domainsunder.ca, ns10.domainsunder.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ardsys.ca (unsigned zone)
⏱️ Timing
Total: 343ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.209.180.47 |
| NS | 2 | ns66.domainsunder.ca, ns10.domainsunder.ca |
| MX | 1 | ardsys.ca (pri: 0) |
| TXT | 1 | v=spf1 ip4:66.209.180.47 +a +mx +ip4:23. |
| SOA | 1 | ns66.domainsunder.ca root.server16.domai |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns66.domainsunder.ca, ns10.domainsunder.ca)
Analysis
Hierarchy
ardsys.ca is a parent domain of mail.ardsys.ca.
Mail Server Role
ardsys.ca is listed as a mail server for itself.
IP Addresses
ardsys.ca resolves to one IP address: 66.209.180.47.
valcarter.com, ns4.domainsunder.com, domainsunder.com and two other host names share IP numbers with ardsys.ca.
Name Servers
ardsys.ca uses two name servers for its delegation: ns10.domainsunder.ca and ns66.domainsunder.ca.
ardsys.ca uses the same name servers as several other domains — among them annemclellan.com, prairiemobilemusic.ca, dispute-resolution.ca and two more.
The name servers for ardsys.ca are partially shared with other domains like server16.domainsunder.ca, mojekresources.com and ns.domainsunder.ca
These name servers are frequently paired with the name servers ns64.domainsunder.ca and ns12.domainsunder.ca.
ns10.domainsunder.ca and ns66.domainsunder.ca each resolve to one IP number: ns10.domainsunder.ca points to 66.85.31.96 and ns66.domainsunder.ca points to 66.209.180.47.
Mail Servers
Mail for ardsys.ca is handled by one mail server — ardsys.ca.
ardsys.ca directs to just one IP number, 66.209.180.47.