masterlock.us - robtex.com
masterlock.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.81.203.139🇻🇬 AS4067666.81.203.0/24 Maintained by origin AS40034. Assigned to pyschznetworks (AS40676) | ||||||
| NS | ns27.worldnic.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.26.132Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns28.worldnic.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.77Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1784708427 | ||||||
Same first word
Similar names
DNS History
4 records (3 active, 1 former)
●NSns27.worldnic.com2026-02-19 → 2026-07-22 · 2 obs
● 2026-07-22 08:53:32
●NSns28.worldnic.com2026-02-19 → 2026-07-22 · 2 obs
● 2026-07-22 08:53:32
○A141.8.225.312016-03-19 → 2017-03-26 · 4 obs
● 2017-03-26 13:09:54
○ 2026-02-19 14:52:52
○ 2026-07-22 08:53:32
●A66.81.203.1392026-02-19 → 2026-07-22 · 3 obs
● 2026-02-19 14:52:52
● 2026-07-22 08:53:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| masterlock.us | ns28.worldnic.com, ns27.worldnic.com | - |
✅ Authoritative Response
Server:162.159.27.77
NS records: ns28.worldnic.com, ns27.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for masterlock.us (unsigned zone)
⏱️ Timing
Total: 416ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.81.203.139 |
Analysis
IP Addresses
masterlock.us points to a single IP number: 66.81.203.139.
Additional host names — www.sidingsource.biz, giochicasino.biz, floorplans.us and two others — share IP numbers with masterlock.us.
Name Servers
masterlock.us has two authoritative name servers — ns27.worldnic.com and ns28.worldnic.com.
masterlock.us shares its name server setup with other domains, including supplyfx.net, chaosentertainment.com, thebrowbar.net and two others.
Each of ns27.worldnic.com and ns28.worldnic.com has one IP address: ns27.worldnic.com uses 162.159.26.132 and ns28.worldnic.com uses 162.159.27.77.