prep-master.com - robtex.com
prep-master.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.130.190🇺🇸 Amazon3.33.128.0/20 | ||||||
| A | 15.197.148.33🇺🇸 Amazon15.197.144.0/20 | ||||||
| NS | ns49.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2182::19🇺🇸 GODADDY-DNS2603:5:2180::/44 | ||||||
| PTR | ns49.domaincontrol.com | ||||||
| A | 97.74.104.25🇺🇸 GODADDY-DNS97.74.104.0/23 | ||||||
| PTR | ns49.domaincontrol.com | ||||||
| NS | ns50.domaincontrol.com | ||||||
| A | 2603:5:2282::19🇺🇸 GODADDY-DNS2603:5:2280::/44 | ||||||
| PTR | ns50.domaincontrol.com | ||||||
| A | 173.201.72.25🇺🇸 GODADDY-DNS173.201.72.0/23 | ||||||
| PTR | ns50.domaincontrol.com | ||||||
| SOA | ns49.domaincontrol.comdns@jomax.net 2026-02-22 #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=1784677542 | ||||||
Same first word
prep-master.com |
Similar names
DNS History
11 records (4 active, 7 former)
○NSns1.am1.siteground.biz2015-05-24 → 2020-12-20 · 4 obs
● 2020-12-20 05:38:46
○ 2026-05-15 20:12:24
○ 2026-07-22 00:09:46
○NSns2.am1.siteground.biz2015-05-24 → 2020-12-20 · 4 obs
● 2020-12-20 05:38:46
○ 2026-05-15 20:12:24
○ 2026-07-22 00:09:46
●NSns49.domaincontrol.com2026-05-15 → 2026-07-22 · 3 obs
● 2026-05-15 20:12:24
● 2026-07-22 00:09:46
●NSns50.domaincontrol.com2026-05-15 → 2026-07-22 · 3 obs
● 2026-05-15 20:12:24
● 2026-07-22 00:09:46
○MXmx10.mailspamprotection.com2015-05-24 → 2020-12-20 · 4 obs
● 2020-12-20 05:38:46
○ 2026-05-15 20:12:24
○ 2026-07-22 00:09:46
○MXmx20.mailspamprotection.com2015-05-24 → 2020-12-20 · 4 obs
● 2020-12-20 05:38:46
○ 2026-05-15 20:12:24
○ 2026-07-22 00:09:46
○MXmx30.mailspamprotection.com2015-05-24 → 2020-12-20 · 4 obs
● 2020-12-20 05:38:46
○ 2026-05-15 20:12:24
○ 2026-07-22 00:09:46
●A15.197.148.332026-05-15 → 2026-07-22 · 3 obs
● 2026-05-15 20:12:24
● 2026-07-22 00:09:46
○A181.224.152.1992015-05-24 → 2017-04-04 · 4 obs
● 2017-04-04 23:42:28
○ 2020-04-05 13:35:48
○ 2026-07-22 00:09:46
●A3.33.130.1902026-05-15 → 2026-07-22 · 3 obs
● 2026-05-15 20:12:24
● 2026-07-22 00:09:46
○A35.214.152.722020-04-05 → 2020-12-20 · 5 obs
● 2020-04-05 13:35:48
● 2020-12-20 05:38:46
○ 2026-05-15 20:12:24
○ 2026-07-22 00:09:46
🔍 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-master.com | ns49.domaincontrol.com, ns50.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.72.25
NS records: ns49.domaincontrol.com, ns50.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prep-master.com (unsigned zone)
⏱️ Timing
Total: 115ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns49.domaincontrol.com, ns50.domaincontrol.com |
| SOA | 1 | ns49.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns49.domaincontrol.com, ns49.domaincontrol.com, ns50.domaincontrol.com...)
Analysis
IP Addresses
prep-master.com points to the IP addresses 3.33.130.190 and 15.197.148.33
deepwebtechblog.com, jeffreylouizia.com, smartstylehomes.com and two other host names share IP numbers with prep-master.com.
Name Servers
prep-master.com is delegated to two name servers: ns49.domaincontrol.com and ns50.domaincontrol.com.
prep-master.com uses the same name servers as several other domains — among them retireordieamillionaire.com, conciergeacupuncture.com, voteforoliver.com and two more.
ns49.domaincontrol.com and ns50.domaincontrol.com each resolve to two IP addresses: ns49.domaincontrol.com points to 97.74.104.25 and 2603:5:2182::19, while ns50.domaincontrol.com points to 173.201.72.25 and 2603:5:2282::19.