mastercode.us - dns.ninja
mastercode.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=1781123255 | ||||||
Same first word
Similar names
DNS History
14 records (8 active, 6 former)
○NShidden-master.yahoo.com2015-08-16 → 2020-03-24 · 4 obs
● 2020-03-24 20:31:38
○ 2026-02-15 19:16:04
○ 2026-06-10 21:11:24
●NSns1.turbify.com2026-02-15 → 2026-06-10 · 3 obs
● 2026-02-15 19:16:04
● 2026-06-10 21:11:24
●NSns2.turbify.com2026-02-15 → 2026-06-10 · 3 obs
● 2026-02-15 19:16:04
● 2026-06-10 21:11:24
○NSyns1.yahoo.com2015-08-16 → 2020-03-24 · 4 obs
● 2020-03-24 20:31:38
○ 2026-02-15 19:16:04
○ 2026-06-10 21:11:24
○NSyns2.yahoo.com2015-08-16 → 2020-03-24 · 4 obs
● 2020-03-24 20:31:38
○ 2026-02-15 19:16:04
○ 2026-06-10 21:11:24
●MXalt1.aspmx.l.google.com2026-02-15 → 2026-06-10 · 3 obs
● 2026-02-15 19:16:04
● 2026-06-10 21:11:24
●MXalt2.aspmx.l.google.com2026-02-15 → 2026-06-10 · 3 obs
● 2026-02-15 19:16:04
● 2026-06-10 21:11:24
●MXalt3.aspmx.l.google.com2026-02-15 → 2026-06-10 · 3 obs
● 2026-02-15 19:16:04
● 2026-06-10 21:11:24
●MXalt4.aspmx.l.google.com2026-02-15 → 2026-06-10 · 3 obs
● 2026-02-15 19:16:04
● 2026-06-10 21:11:24
●MXaspmx.l.google.com2026-02-15 → 2026-06-10 · 3 obs
● 2026-02-15 19:16:04
● 2026-06-10 21:11:24
○MXmx-biz.mail.am0.yahoodns.net2015-08-16 → 2020-03-24 · 4 obs
● 2020-03-24 20:31:38
○ 2026-02-15 19:16:04
○ 2026-06-10 21:11:24
●A57.151.105.1892026-02-15 → 2026-06-10 · 3 obs
● 2026-02-15 19:16:04
● 2026-06-10 21:11:24
○A98.137.244.372020-03-24 → 2020-03-24 · 4 obs
● 2020-03-24 20:31:38
○ 2026-02-15 19:16:04
○ 2026-06-10 21:11:24
○A98.138.19.1432015-08-16 → 2016-06-23 · 4 obs
● 2016-06-23 23:59:18
○ 2020-03-24 20:31:38
○ 2026-06-10 21:11:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | m.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us... | - |
| mastercode.us | ns2.turbify.com, ns1.turbify.com | - |
✅ Authoritative Response
Server:134.33.240.61
NS records: ns2.turbify.com, ns1.turbify.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mastercode.us (unsigned zone)
⏱️ Timing
Total: 1093ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 57.151.105.189 |
| NS | 2 | ns2.turbify.com, ns1.turbify.com |
| MX | 5 | alt4.aspmx.l.google.com (pri: 10), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | Value: v=spf1 include:_spf.google.com ~a |
| SOA | 1 | ns1.turbify.com hostmaster.mastercode.us |
Analysis
IP Addresses
mastercode.us points to a single IP number: 57.151.105.189.
Additional host names — omega-2011.com, aharonson.org, compuco.net and two others — share IP numbers with mastercode.us.
Name Servers
mastercode.us is served by two delegated name servers, ns1.turbify.com and ns2.turbify.com.
mastercode.us shares its name server setup with other domains, including diptotech.com, lestrap.com, marcusgoodacre.com and two others.
The name servers of mastercode.us overlap at least partially with those of other domains — among them 5degreesnorth.com, greerscottlaw.com, estelevision.net and two more.
These name servers commonly appear alongside the name servers yns1.yahoo.com and yns2.yahoo.com.
Both ns1.turbify.com and ns2.turbify.com have a single IP address each — ns1.turbify.com resolves to 20.121.230.119 while ns2.turbify.com resolves to 134.33.240.61.
Mail Servers
Five mail servers handle mastercode.us: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
mastercode.us shares mail servers — at least in part — with other domains, including luxuryhomes.com, ns500698.ns500698.ns500759.ns500698.ns500759.ns500736.ns500736.ns500708.ns500698.ns500708.ns500698.ns500576.ns500576.ns500652.trackreceptor.com, ns500758.ns500698.ns500736.ns500735.ns500735.ns500735.ns500698.ns500698.ns500698.ns500736.ns500576.ns500698.ns500576.ns500652.trackreceptor.com and two others.
These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.
Host names with two IP numbers:
aspmx.l.google.com maps to two IP addresses — 192.178.155.27 and 2607:f8b0:4004:c19::1b.
alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1a.