prep.com - dns.ninja
prep.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 69.16.238.239🇺🇸 LiquidWeb69.16.192.0/18 Liquid Web Inc 4210 S. Creyts Rd Lansing, MI 48917 | ||||||
| PTR | molly.exacthosting.com | ||||||
| NS | ns2.gnservers.com ⭐ | ||||||
| A | 67.225.242.84🇺🇸 LiquidWeb67.225.128.0/17 Liquidweb Inc | ||||||
| PTR | ns2.exacthosting.com | ||||||
| NS | ns.gnservers.com | ||||||
| A | 67.225.243.78🇺🇸 LiquidWeb67.225.128.0/17 Liquidweb Inc | ||||||
| PTR | ns1.exacthosting.com | ||||||
| NS | ns3.gnservers.com | ||||||
| A | 67.225.250.50🇺🇸 LiquidWeb67.225.128.0/17 Liquidweb Inc | ||||||
| PTR | ns3.exacthosting.com | ||||||
| NS | ns4.gnservers.com | ||||||
| A | 67.225.250.48🇺🇸 LiquidWeb67.225.128.0/17 Liquidweb Inc | ||||||
| PTR | ns4.exacthosting.com | ||||||
| MX | prep.com ⭐ | ||||||
| A | 69.16.238.239🇺🇸 LiquidWeb69.16.192.0/18 Liquid Web Inc 4210 S. Creyts Rd Lansing, MI 48917 | ||||||
| PTR | molly.exacthosting.com | ||||||
| TXT | v=spf1 ip4:69.16.238.239 +a +mx +ip4:72.52.242.20 +ip4:72.52.242.236 ~all | ||||||
| SOA | ns.gnservers.comcpanel@exacthosting.com 2026-07-27 #0 | ||||||
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=1785110957 | ||||||
MX for
prep.com |
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSns.gnservers.com2015-06-20 → 2026-07-27 · 2 obs
● 2026-07-27 00:37:56
●NSns2.gnservers.com2015-06-20 → 2026-07-27 · 2 obs
● 2026-07-27 00:37:56
●NSns3.gnservers.com2015-06-20 → 2026-07-27 · 2 obs
● 2026-07-27 00:37:56
●NSns4.gnservers.com2015-06-20 → 2026-07-27 · 2 obs
● 2026-07-27 00:37:56
●MXprep.com2015-06-20 → 2026-07-27 · 2 obs
● 2026-07-27 00:37:56
●A69.16.238.2392026-02-19 → 2026-07-27 · 3 obs
● 2026-02-19 08:15:28
● 2026-07-27 00:37:56
○A72.52.242.202015-06-20 → 2017-08-18 · 4 obs
● 2017-08-18 04:43:12
○ 2026-02-19 08:15:28
○ 2026-07-27 00:37:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| prep.com | ns.gnservers.com, ns2.gnservers.com, ns3.gnservers.com, ns4.gnservers.com | 4 records |
✅ Authoritative Response
Server:67.225.250.50
NS records: ns.gnservers.com, ns2.gnservers.com, ns3.gnservers.com, ns4.gnservers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prep.com (unsigned zone)
⏱️ Timing
Total: 255ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 69.16.238.239 |
| NS | 4 | ns.gnservers.com, ns4.gnservers.com... |
| MX | 1 | prep.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:69.16.238.239 +a +mx +ip4:72. |
| SOA | 1 | ns.gnservers.com cpanel.exacthosting.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.gnservers.com, ns2.gnservers.com, ns3.gnservers.com...)
Analysis
Mail Server Role
prep.com serves as a mail server for prep.com.
IP Addresses
prep.com has exactly one IP address — 69.16.238.239.
joerin.com, triangleworks.com, ns2.globalnameservers.com plus two other host names have IP numbers in common with prep.com.
Name Servers
Four name servers handle the delegation for prep.com: ns2.gnservers.com, ns3.gnservers.com, ns4.gnservers.com and ns.gnservers.com.
At least some of prep.com's name servers are shared with other domains, for example ridedevelopment.com, militaryreporter.org, florenceneal.com and two more.
These name servers are often deployed together with the name servers ns.globalnameservers.com, ns1.gnservers.com, ns1.exacthosting.com and ns2.exacthosting.com.
Four host names, each with one IP address: ns2.gnservers.com has 67.225.242.84, ns3.gnservers.com has 67.225.250.50, ns4.gnservers.com has 67.225.250.48 and ns.gnservers.com has 67.225.243.78.
Mail Servers
prep.com uses exactly one mail server, which is prep.com.
prep.com resolves to a single IP number: 69.16.238.239.