prepssat.com - dns.ninja
prepssat.com
| 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 | prepssat.com ⭐ | ||||||
| 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 2026-07-13 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785751867 | ||||||
MX for
prepssat.com |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.dinhbros.com2015-07-25 → 2026-08-03 · 2 obs
● 2026-08-03 10:33:12
●NSns2.dinhbros.com2015-07-25 → 2026-08-03 · 2 obs
● 2026-08-03 10:33:12
●NSns3.dinhbros.com2015-07-25 → 2026-08-03 · 2 obs
● 2026-08-03 10:33:12
●NSns4.dinhbros.com2015-07-25 → 2026-08-03 · 2 obs
● 2026-08-03 10:33:12
●MXprepssat.com2015-07-25 → 2026-08-03 · 2 obs
● 2026-08-03 10:33:12
●A96.30.4.482015-07-25 → 2026-08-03 · 2 obs
● 2026-08-03 10:33:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net... | - |
| prepssat.com | ns1.dinhbros.com, ns2.dinhbros.com, ns3.dinhbros.com, ns4.dinhbros.com | 4 records |
✅ Authoritative Response
Server:96.30.4.51
NS records: ns1.dinhbros.com, ns2.dinhbros.com, ns3.dinhbros.com, ns4.dinhbros.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prepssat.com (unsigned zone)
⏱️ Timing
Total: 263ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 96.30.4.48 |
| NS | 4 | ns4.dinhbros.com, ns3.dinhbros.com... |
| MX | 1 | prepssat.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:64.91.225.115 +ip4:96 |
| SOA | 1 | ns1.dinhbros.com dinhbros.gmail.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.dinhbros.com, ns2.dinhbros.com, ns3.dinhbros.com...)
Analysis
Mail Server Role
prepssat.com acts as its own mail server.
IP Addresses
prepssat.com points to a single IP number: 96.30.4.48.
Additional host names — satexperts.ca, prepwrite.com, ssatpreptoronto.ca and two others — share IP numbers with prepssat.com.
Name Servers
prepssat.com has four authoritative name servers: ns1.dinhbros.com, ns2.dinhbros.com, ns3.dinhbros.com and ns4.dinhbros.com.
At least some of prepssat.com's name servers are shared with other domains, for example ssatpreptoronto.ca, preptoddlers.com, ssatguide.ca and two more.
All four host names — ns1.dinhbros.com, ns2.dinhbros.com, ns3.dinhbros.com and ns4.dinhbros.com — resolve to 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
prepssat.com has a single mail server: prepssat.com itself.
prepssat.com has exactly one IP number: 96.30.4.48.