prosum.ca - dns.ninja
prosum.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.75.136.16🇨🇦 AS40436208.75.136.0/23 | ||||||
| PTR | smtp.prosum.ca | ||||||
| NS | ns1.atom.prosum.ca ⭐ ⚠️ Not in parent delegation | ||||||
| A | 208.75.136.16🇨🇦 AS40436208.75.136.0/23 | ||||||
| PTR | smtp.prosum.ca | ||||||
| NS | ns2.atom.prosum.ca ⚠️ Not in parent delegation | ||||||
| A | 208.75.136.16🇨🇦 AS40436208.75.136.0/23 | ||||||
| PTR | smtp.prosum.ca | ||||||
| NS | ns23.netmosphere.net ⚠️ Not in zone NS records | ||||||
| A | 208.75.136.16🇨🇦 AS40436208.75.136.0/23 | ||||||
| PTR | smtp.prosum.ca | ||||||
| NS | ns24.netmosphere.net ⚠️ Not in zone NS records | ||||||
| A | 208.75.136.16🇨🇦 AS40436208.75.136.0/23 | ||||||
| PTR | smtp.prosum.ca | ||||||
| MX | atom.prosum.ca ⭐ | ||||||
| A | 208.75.136.16🇨🇦 AS40436208.75.136.0/23 | ||||||
| PTR | smtp.prosum.ca | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | ns1.atom.prosum.cahostmaster@atom.prosum.ca 2026-07-21 #0 | ||||||
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=2608162300 | ||||||
Subdomains
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSns1.atom.prosum.ca2026-03-08 → 2026-08-16 · 3 obs
● 2026-03-08 22:44:54
● 2026-08-16 23:13:14
●NSns2.atom.prosum.ca2026-03-08 → 2026-08-16 · 3 obs
● 2026-03-08 22:44:54
● 2026-08-16 23:13:14
●NSns23.netmosphere.net2026-03-08 → 2026-08-16 · 3 obs
● 2026-03-08 22:44:54
● 2026-08-16 23:13:14
●NSns24.netmosphere.net2026-03-08 → 2026-08-16 · 3 obs
● 2026-03-08 22:44:54
● 2026-08-16 23:13:14
○NSns3.netmosphere.net2015-08-17 → 2017-11-14 · 4 obs
● 2017-11-14 10:36:54
○ 2026-03-08 22:44:54
○ 2026-08-16 23:13:14
○NSns4.netmosphere.net2015-08-17 → 2017-11-14 · 4 obs
● 2017-11-14 10:36:54
○ 2026-03-08 22:44:54
○ 2026-08-16 23:13:14
●MXatom.prosum.ca2026-03-08 → 2026-08-16 · 3 obs
● 2026-03-08 22:44:54
● 2026-08-16 23:13:14
○MXsmtp.netmosphere.net2015-08-17 → 2017-11-14 · 4 obs
● 2017-11-14 10:36:54
○ 2026-03-08 22:44:54
○ 2026-08-16 23:13:14
●A208.75.136.162026-03-08 → 2026-08-16 · 3 obs
● 2026-03-08 22:44:54
● 2026-08-16 23:13:14
○A209.44.110.92015-08-17 → 2017-11-14 · 4 obs
● 2017-11-14 10:36:54
○ 2026-03-08 22:44:54
○ 2026-08-16 23:13:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | d.ca-servers.ca, c.ca-servers.ca, any.ca-servers.ca, j.ca-servers.ca | - |
| prosum.ca | ns23.netmosphere.net, ns24.netmosphere.net | - |
✅ Authoritative Response
Server:208.75.136.16
NS records: ns23.netmosphere.net, ns24.netmosphere.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prosum.ca (unsigned zone)
⏱️ Timing
Total: 1880ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.75.136.16 |
| NS | 2 | ns1.atom.prosum.ca, ns2.atom.prosum.ca |
| MX | 1 | atom.prosum.ca (pri: 10) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | ns1.atom.prosum.ca hostmaster.atom.prosu |
Analysis
Hierarchy
prosum.ca is the parent domain of atom.prosum.ca and smtp.prosum.ca.
IP Addresses
prosum.ca points to a single IP number: 208.75.136.16.
Additional host names — smtp.prosum.ca, ns2.atom.prosum.ca, ns23.netmosphere.net and two others — share IP numbers with prosum.ca.
Name Servers
prosum.ca has four authoritative name servers: ns23.netmosphere.net, ns24.netmosphere.net, ns1.atom.prosum.ca and ns2.atom.prosum.ca.
Each of ns23.netmosphere.net, ns24.netmosphere.net, ns1.atom.prosum.ca and ns2.atom.prosum.ca points to one IP address — 208.75.136.16.
The host names ns23.netmosphere.net, ns24.netmosphere.net, ns1.atom.prosum.ca and ns2.atom.prosum.ca all point to 208.75.136.16.
Mail Servers
prosum.ca has one mail server: atom.prosum.ca.
prosum.ca shares its mail server setup with other domains, such as atom.prosum.ca.
atom.prosum.ca points to one IP number — 208.75.136.16.