topcode.ca - dns.ninja
topcode.ca
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=2606292100 | ||||||
MX for
topcode.ca |
Same first word
Similar names
DNS History
17 records (5 active, 12 former)
○NSns49.domaincontrol.com2015-05-27 → 2017-07-08 · 4 obs
● 2017-07-08 16:51:58
○ 2026-03-25 06:16:30
○ 2026-06-29 22:04:56
○NSns50.domaincontrol.com2015-05-27 → 2017-07-08 · 4 obs
● 2017-07-08 16:51:58
○ 2026-03-25 06:16:30
○ 2026-06-29 22:04:56
●NSns59.domaincontrol.com2026-03-25 → 2026-06-29 · 3 obs
● 2026-03-25 06:16:30
● 2026-06-29 22:04:56
●NSns60.domaincontrol.com2026-03-25 → 2026-06-29 · 3 obs
● 2026-03-25 06:16:30
● 2026-06-29 22:04:56
●MXmailstore1.secureserver.net2015-05-27 → 2026-06-29 · 2 obs
● 2026-06-29 22:04:56
●MXtopcode.ca2015-05-27 → 2026-06-29 · 2 obs
● 2026-06-29 22:04:56
○A184.168.221.362017-07-08 → 2017-07-08 · 4 obs
● 2017-07-08 16:51:58
○ 2026-03-25 06:16:30
○ 2026-06-29 22:04:56
○A184.168.221.452017-07-08 → 2017-07-08 · 4 obs
● 2017-07-08 16:51:58
○ 2026-03-25 06:16:30
○ 2026-06-29 22:04:56
○A184.168.221.602017-07-08 → 2017-07-08 · 4 obs
● 2017-07-08 16:51:58
○ 2026-03-25 06:16:30
○ 2026-06-29 22:04:56
○A184.168.221.622017-07-08 → 2017-07-08 · 4 obs
● 2017-07-08 16:51:58
○ 2026-03-25 06:16:30
○ 2026-06-29 22:04:56
○A216.58.26.1742015-05-27 → 2016-02-09 · 4 obs
● 2016-02-09 21:38:06
○ 2016-05-09 03:34:00
○ 2026-06-29 22:04:56
○A23.229.213.62016-05-09 → 2016-05-09 · 4 obs
● 2016-05-09 03:34:00
○ 2017-07-08 16:51:58
○ 2026-06-29 22:04:56
○A50.63.202.362017-07-08 → 2017-07-08 · 4 obs
● 2017-07-08 16:51:58
○ 2026-03-25 06:16:30
○ 2026-06-29 22:04:56
○A50.63.202.442017-07-08 → 2017-07-08 · 4 obs
● 2017-07-08 16:51:58
○ 2026-03-25 06:16:30
○ 2026-06-29 22:04:56
○A50.63.202.502017-07-08 → 2017-07-08 · 4 obs
● 2017-07-08 16:51:58
○ 2026-03-25 06:16:30
○ 2026-06-29 22:04:56
○A50.63.202.632017-07-08 → 2017-07-08 · 4 obs
● 2017-07-08 16:51:58
○ 2026-03-25 06:16:30
○ 2026-06-29 22:04:56
●A99.255.206.2312026-03-25 → 2026-06-29 · 3 obs
● 2026-03-25 06:16:30
● 2026-06-29 22:04:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | d.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca | - |
| topcode.ca | ns60.domaincontrol.com, ns59.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.100.31
NS records: ns60.domaincontrol.com, ns59.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for topcode.ca (unsigned zone)
⏱️ Timing
Total: 1054ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 99.255.206.231 |
| NS | 2 | ns59.domaincontrol.com, ns60.domaincontrol.com |
| MX | 2 | topcode.ca (pri: 0), mailstore1.secureserver.net (pri: 10) |
| SOA | 1 | ns59.domaincontrol.com dns.jomax.net |
Analysis
Mail Server Role
The MX record for topcode.ca points back to topcode.ca — it is its own mail server.
mailstore1.secureserver.net is a mail server commonly deployed alongside topcode.ca.
IP Addresses
topcode.ca directs to one IP number, which is 99.255.206.231.
Host names like pool-99-255-206-231.cpe.net.cable.rogers.com are further examples that share IP numbers with topcode.ca.
Name Servers
Two name servers handle the delegation for topcode.ca: ns59.domaincontrol.com and ns60.domaincontrol.com.
topcode.ca has the same name server delegation as a number of other domains, such as unternehmerclub-pro-troisdorf.de, opentax.co, minewidesolutions.com and two more.
ns59.domaincontrol.com and ns60.domaincontrol.com both carry two IP addresses. The A records for ns59.domaincontrol.com are 97.74.100.31 and 2603:5:2143::1f; the A records for ns60.domaincontrol.com are 173.201.68.31 and 2603:5:2243::1f.
Mail Servers
topcode.ca relies on two mail servers for delivery — topcode.ca and mailstore1.secureserver.net.
topcode.ca shares at least some of its mail servers with other domains — for example shorehouserental.com, abraxisbiosensors.net, nepticuloidea.info and two more.
It is common to find these mail servers paired with the mail servers smtp.secureserver.net.
Hosts with three IP address records:
The hostname mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162.
Hosts that resolve to one IP address:
The hostname topcode.ca resolves to 99.255.206.231.