catprep.ca - dns.ninja
catprep.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 96.30.4.48🇺🇸 LiquidWeb96.30.0.0/18 Liquid Web LLC 2703 Ena Dr Lansing, MI 48917 | ||||||
| PTR | host.dinhbros.com | ||||||
| NS | ns1.dinhbros.com ⭐ | ||||||
| A | 96.30.4.48🇺🇸 LiquidWeb96.30.0.0/18 Liquid Web LLC 2703 Ena Dr Lansing, MI 48917 | ||||||
| PTR | host.dinhbros.com | ||||||
| NS | ns2.dinhbros.com | ||||||
| A | 96.30.4.48🇺🇸 LiquidWeb96.30.0.0/18 Liquid Web LLC 2703 Ena Dr Lansing, MI 48917 | ||||||
| PTR | host.dinhbros.com | ||||||
| NS | ns3.dinhbros.com | ||||||
| A | 96.30.4.48🇺🇸 LiquidWeb96.30.0.0/18 Liquid Web LLC 2703 Ena Dr Lansing, MI 48917 | ||||||
| PTR | host.dinhbros.com | ||||||
| NS | ns4.dinhbros.com | ||||||
| A | 96.30.4.48🇺🇸 LiquidWeb96.30.0.0/18 Liquid Web LLC 2703 Ena Dr Lansing, MI 48917 | ||||||
| PTR | host.dinhbros.com | ||||||
| MX | catprep.ca ⭐ | ||||||
| A | 96.30.4.48🇺🇸 LiquidWeb96.30.0.0/18 Liquid Web LLC 2703 Ena Dr Lansing, MI 48917 | ||||||
| PTR | host.dinhbros.com | ||||||
| TXT | v=spf1 +a +mx +ip4:64.91.225.115 +ip4:96.30.4.48 ~all | ||||||
| SOA | ns1.dinhbros.comdinhbros@gmail.com 2026-05-19 #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=2606140400 | ||||||
MX for
catprep.ca |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.dinhbros.com2015-08-10 → 2026-06-14 · 2 obs
● 2026-06-14 04:55:36
●NSns2.dinhbros.com2015-08-10 → 2026-06-14 · 2 obs
● 2026-06-14 04:55:36
●NSns3.dinhbros.com2015-08-10 → 2026-06-14 · 2 obs
● 2026-06-14 04:55:36
●NSns4.dinhbros.com2015-08-10 → 2026-06-14 · 2 obs
● 2026-06-14 04:55:36
●MXcatprep.ca2015-08-10 → 2026-06-14 · 2 obs
● 2026-06-14 04:55:36
●A96.30.4.482015-08-10 → 2026-06-14 · 2 obs
● 2026-06-14 04:55:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | d.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca | - |
| catprep.ca | ns1.dinhbros.com, ns2.dinhbros.com, ns3.dinhbros.com, ns4.dinhbros.com | - |
✅ Authoritative Response
Server:96.30.4.48
NS records: ns1.dinhbros.com, ns2.dinhbros.com, ns3.dinhbros.com, ns4.dinhbros.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for catprep.ca (unsigned zone)
⏱️ Timing
Total: 776ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 96.30.4.48 |
| NS | 4 | ns2.dinhbros.com, ns3.dinhbros.com... |
| MX | 1 | catprep.ca (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:64.91.225.115 +ip4:96 |
| SOA | 1 | ns1.dinhbros.com dinhbros.gmail.com |
Analysis
Mail Server Role
catprep.ca acts as its own mail server.
IP Addresses
catprep.ca points to a single IP number: 96.30.4.48.
Additional host names — ns3.dinhbros.com, prepread.com, prepssat.ca and two others — share IP numbers with catprep.ca.
Name Servers
catprep.ca is delegated to four name servers, ns1.dinhbros.com, ns2.dinhbros.com, ns3.dinhbros.com and ns4.dinhbros.com.
catprep.ca partially shares its NS delegation with several other domains, including ssatpreptoronto.ca, preptoddlers.com, ssatguide.ca and two others.
ns1.dinhbros.com, ns2.dinhbros.com, ns3.dinhbros.com and ns4.dinhbros.com each have the same IP address: 96.30.4.48.
The host names ns1.dinhbros.com, ns2.dinhbros.com, ns3.dinhbros.com and ns4.dinhbros.com all point to 96.30.4.48.
Mail Servers
catprep.ca has a single mail server: catprep.ca itself.
catprep.ca directs to just one IP number, 96.30.4.48.