ptctraining.com - dns.ninja
ptctraining.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.234.212.6🇺🇸 AS3356209.234.212.0/24 | ||||||
| PTR | 10travel.com | ||||||
| PTR | prevuelogic.com | ||||||
| PTR | tentravel.com | ||||||
| PTR | prevuelogic.net | ||||||
| PTR | tristarcommunications.net | ||||||
| PTR | www.tentravel.co | ||||||
| PTR | www.10travel.com | ||||||
| PTR | support.prevuelogic.com | ||||||
| PTR | www.prevuelogic.com | ||||||
| PTR | www.proengineer.com | ||||||
| PTR | www.startuptools.com | ||||||
| PTR | www.tentravel.com | ||||||
| PTR | apps.tristar.com | ||||||
| PTR | charlie.tristar.com | ||||||
| PTR | delta.tristar.com | ||||||
| PTR | foxtrot.tristar.com | ||||||
| PTR | oldsites.tristar.com | ||||||
| PTR | piwik.tristar.com | ||||||
| PTR | projectlink.tristar.com | ||||||
| PTR | support.tristar.com | ||||||
| PTR | test.tristar.com | ||||||
| PTR | testsite.tristar.com | ||||||
| PTR | training.tristar.com | ||||||
| PTR | wiki.tristar.com | ||||||
| PTR | www.prevuelogic.net | ||||||
| PTR | www.startuptools.net | ||||||
| PTR | www.tristarcommunications.net | ||||||
| PTR | www.startuptools.us | ||||||
| PTR | www.tristar.us.com | ||||||
| NS | ns65.worldnic.com ⭐ | ||||||
| A | 162.159.26.185Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns66.worldnic.com | ||||||
| A | 162.159.27.127Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | NS65.WORLDNIC.comnamehost@WORLDNIC.com serial=121040619 | ||||||
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=1785943629 | ||||||
Subdomains
Same first word
ptctraining.com |
Similar names
DNS History
5 records (3 active, 2 former)
○NSdns5.tristar.com2015-06-05 → 2017-06-27 · 4 obs
● 2017-06-27 21:56:52
○ 2026-04-01 01:22:36
○ 2026-08-05 15:36:38
○NSdns6.tristar.com2015-06-05 → 2017-06-27 · 4 obs
● 2017-06-27 21:56:52
○ 2026-04-01 01:22:36
○ 2026-08-05 15:36:38
●NSns65.worldnic.com2026-04-01 → 2026-08-05 · 3 obs
● 2026-04-01 01:22:36
● 2026-08-05 15:36:38
●NSns66.worldnic.com2026-04-01 → 2026-08-05 · 3 obs
● 2026-04-01 01:22:36
● 2026-08-05 15:36:38
●A209.234.212.62015-06-05 → 2026-08-05 · 2 obs
● 2026-08-05 15:36:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ptctraining.com | ns65.worldnic.com, ns66.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.27.127
NS records: ns65.worldnic.com, ns66.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ptctraining.com (unsigned zone)
⏱️ Timing
Total: 502ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.234.212.6 |
| NS | 2 | ns66.worldnic.com, ns65.worldnic.com |
| SOA | 1 | NS65.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns65.worldnic.com, ns66.worldnic.com)
Analysis
Hierarchy
gw4.ptctraining.com and www.ptctraining.com each fall under ptctraining.com as their parent domain.
IP Addresses
ptctraining.com resolves to just one IP address, 209.234.212.6.
Two other host names, along with creosketch.com, creoncsheetmetal.com and piwik.tristar.com, also share IP numbers with ptctraining.com.
Name Servers
ptctraining.com is delegated to two name servers: ns65.worldnic.com and ns66.worldnic.com.
ptctraining.com shares its NS records with other domains, for example asnwk.com, peppi.com, corinnebrownrealtor.com and two others.
ptctraining.com and other domains like arsat.com, stepxpress.com and doerzbacher.com share some name servers
ns65.worldnic.com and ns66.worldnic.com each resolve to one IP number: ns65.worldnic.com points to 162.159.26.185 and ns66.worldnic.com points to 162.159.27.127.