ptcbprep.com - dns.ninja
ptcbprep.com
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=1784926267 | ||||||
Subdomains
www.ptcbprep.com |
Same first word
ptcbprep.com |
DNS History
9 records (4 active, 5 former)
●NSns43.domaincontrol.com2015-06-18 → 2026-07-24 · 2 obs
● 2026-07-24 21:19:14
●NSns44.domaincontrol.com2015-06-18 → 2026-07-24 · 2 obs
● 2026-07-24 21:19:14
○MXmailstore1.secureserver.net2015-06-18 → 2026-03-02 · 4 obs
● 2026-03-02 08:59:22
○ 2026-03-13 15:26:30
○ 2026-07-24 21:19:14
●MXptcbprep-com.mail.protection.outlook.com2026-03-18 → 2026-07-24 · 3 obs
● 2026-03-18 20:49:34
● 2026-07-24 21:19:14
○MXsmtp.secureserver.net2015-06-18 → 2026-03-02 · 4 obs
● 2026-03-02 08:59:22
○ 2026-03-13 15:26:30
○ 2026-07-24 21:19:14
●A160.153.0.1872026-03-13 → 2026-07-24 · 3 obs
● 2026-03-13 15:26:30
● 2026-07-24 21:19:14
○A184.168.184.1512018-10-13 → 2018-10-13 · 4 obs
● 2018-10-13 17:20:58
○ 2026-02-25 13:58:48
○ 2026-07-24 21:19:14
○A208.109.58.442026-02-25 → 2026-03-02 · 5 obs
● 2026-02-25 13:58:48
● 2026-03-02 08:59:22
○ 2026-03-13 15:26:30
○ 2026-07-24 21:19:14
○A68.178.254.1682015-06-18 → 2017-02-01 · 4 obs
● 2017-02-01 19:05:40
○ 2018-10-13 17:20:58
○ 2026-07-24 21:19:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net... | - |
| ptcbprep.com | ns43.domaincontrol.com, ns44.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.69.22
NS records: ns43.domaincontrol.com, ns44.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ptcbprep.com (unsigned zone)
⏱️ Timing
Total: 137ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.153.0.187 |
| NS | 2 | ns43.domaincontrol.com, ns44.domaincontrol.com |
| MX | 1 | ptcbprep-com.mail.protection.outlook.com |
| TXT | 2 | NETORGFT20502751.onmicrosoft.com, v=spf1 include:secureserver.net -all |
| SOA | 1 | ns43.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns43.domaincontrol.com, ns43.domaincontrol.com, ns44.domaincontrol.com...)
Analysis
Hierarchy
ptcbprep.com is a parent domain of www.ptcbprep.com.
IP Addresses
ptcbprep.com resolves to just one IP address, 160.153.0.187.
Two other host names, along with noelmanorliving.com, inkflo.com and thechildlesslife.com, also share IP numbers with ptcbprep.com.
Name Servers
ptcbprep.com is served by two delegated name servers, ns43.domaincontrol.com and ns44.domaincontrol.com.
ptcbprep.com shares its NS records with other domains, for example lapommeverte.com, skyhawkins.com, investinthesmokies.com and two others.
The DNS delegation for ptcbprep.com at least partly coincides with that of other domains, ecra.com.ar being one example.
Each of the two host names carries two IP addresses: ns43.domaincontrol.com points to 97.74.101.22 and 2603:5:2152::16, and ns44.domaincontrol.com points to 173.201.69.22 and 2603:5:2252::16.
Mail Servers
The sole mail server for ptcbprep.com is ptcbprep-com.mail.protection.outlook.com.
With 8 IP addresses total, ptcbprep-com.mail.protection.outlook.com resolves to 52.101.10.12, 52.101.11.10, 52.101.41.58 and 5 others.