prosys.ltd - dns.ninja
prosys.ltd
| DNSSEC | ⚠️ Not signed | ||||||
| A | 74.121.34.53🇨🇦 PSDLTD74.121.32.0/22 PSD Vancouer Nets Vancouver, BC | ||||||
| NS | ns1.psdinc.ca ⭐ | ||||||
| A | 74.121.34.6🇨🇦 PSDLTD74.121.32.0/22 PSD Vancouer Nets Vancouver, BC | ||||||
| PTR | ns1.psd.ca | ||||||
| PTR | ns1.psdinc.ca | ||||||
| PTR | ns1.psdltd.ca | ||||||
| PTR | ns1.prosys.ltd | ||||||
| NS | ns1.psdltd.ca | ||||||
| A | 74.121.34.6🇨🇦 PSDLTD74.121.32.0/22 PSD Vancouer Nets Vancouver, BC | ||||||
| PTR | ns1.psd.ca | ||||||
| PTR | ns1.psdinc.ca | ||||||
| PTR | ns1.psdltd.ca | ||||||
| PTR | ns1.prosys.ltd | ||||||
| NS | ns2.psdltd.ca | ||||||
| A | 74.121.34.7🇨🇦 PSDLTD74.121.32.0/22 PSD Vancouer Nets Vancouver, BC | ||||||
| PTR | ns2.prosys.ltd | ||||||
| NS | ns3.psdltd.ca ⚠️ Not in zone NS records | ||||||
| MX | efa.prosys.ltd ⭐ | ||||||
| A | 74.121.34.8🇨🇦 PSDLTD74.121.32.0/22 PSD Vancouer Nets Vancouver, BC | ||||||
| PTR | efa.psdinc.ca | ||||||
| TXT | v=spf1 mx a a:smtprelay.psdinc.ca ip4:74.121.32.0/22 -all | ||||||
| TXT | MS=ms94832809 | ||||||
| SOA | ns1.psdinc.cahostmaster@psdinc.ca 2026-05-20 #4 | ||||||
ltd
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.ltd ⭐ | ||||||
| NS | v0n1.nic.ltd | ||||||
| NS | v0n2.nic.ltd | ||||||
| NS | v0n3.nic.ltd | ||||||
| NS | v2n0.nic.ltd | ||||||
| NS | v2n1.nic.ltd | ||||||
| SOA | v0n0.nic.ltdhostmaster@donuts.email serial=1783840871 | ||||||
Subdomains
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSns3.psdltd.ca2026-02-14 → 2026-07-12 · 5 obs
● 2026-05-30 10:57:50
○ 2026-06-03 14:53:32
● 2026-06-11 04:53:52
● 2026-07-12 07:57:52
●MXefa.prosys.ltd2026-02-14 → 2026-07-12 · 2 obs
● 2026-07-12 07:57:52
●A74.121.34.532026-05-28 → 2026-07-12 · 3 obs
● 2026-05-28 08:23:00
● 2026-07-12 07:57:52
○A74.121.34.602026-02-14 → 2026-05-17 · 4 obs
● 2026-05-17 07:00:08
○ 2026-05-28 08:23:00
○ 2026-07-12 07:57:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ltd | v0n0.nic.ltd, v0n1.nic.ltd, v0n2.nic.ltd, v0n3.nic.ltd... | 12 records |
| prosys.ltd | ns1.psdltd.ca, ns3.psdltd.ca, ns2.psdltd.ca | - |
✅ Authoritative Response
Server:74.121.34.6
NS records: ns1.psdltd.ca, ns3.psdltd.ca, ns2.psdltd.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prosys.ltd (unsigned zone)
⏱️ Timing
Total: 785ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 74.121.34.53 |
| NS | 2 | ns1.psdltd.ca, ns2.psdltd.ca |
| MX | 1 | efa.prosys.ltd (pri: 10) |
| TXT | 2 | MS=ms94832809, v=spf1 mx a a:smtprelay.psdinc.ca ip4:74 |
| SOA | 1 | ns1.psdinc.ca hostmaster.psdinc.ca |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.ltd, v0n1.nic.ltd, v0n2.nic.ltd...)
Analysis
Hierarchy
prosys.ltd has four subdomains: efa.prosys.ltd, mail.prosys.ltd, ns2.prosys.ltd and ns1.prosys.ltd.
IP Addresses
prosys.ltd resolves to just one IP address, 74.121.34.53.
The host names psdinc.ca, carrierconnectds.com, psdltd.ca and carrierconnect.ca all share IP numbers with prosys.ltd.
Name Servers
The NS records for prosys.ltd point to four name servers: ns1.psdinc.ca, ns1.psdltd.ca, ns2.psdltd.ca and ns3.psdltd.ca.
There is at least partial name server overlap between prosys.ltd and other domains — jdesign.ca, psdinc.ca, suekyle.com and two more among them.
These name servers regularly appear alongside ns2.psdinc.ca, ns3.psdinc.ca, ns1.ttgi.io and 3 other name servers in NS record sets.
ns1.psdinc.ca, ns1.psdltd.ca and ns2.psdltd.ca each have a single IP address. ns1.psdinc.ca points to 74.121.34.6, ns1.psdltd.ca also points to 74.121.34.6 and ns2.psdltd.ca points to 74.121.34.7.
Host names pointing to 74.121.34.6 IP addresses: ns1.psdinc.ca and ns1.psdltd.ca.
Mail Servers
The sole mail server for prosys.ltd is efa.prosys.ltd.
Mail server setup for prosys.ltd matches that of other domains, among them efa.prosys.ltd.
efa.prosys.ltd has exactly one IP number: 74.121.34.8.