code4.us - robtex.com
code4.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=1787660625 | ||||||
Same first word
Similar names
4edoc.com |
eco4d.net |
ceo4d.org |
4code.ru |
4code.info |
eco4d.es |
eco4d.com |
oce4d.net |
4deco.sk |
4deco.cz |
4deco.com.hk |
4code.com |
doc4e.buzz |
4code.pl |
4code.pages.dev |
4code.se |
ed4co.com |
4code.ai |
deco4.com |
Previous names
code-compliance.us |
code-craft.us |
code-ed.us |
code-fuel.us |
code-lock.us |
code-lockers.us |
code-monkey.us |
code-rage.us |
code-spotter.us |
code-valley.us |
code-with.us |
code-x.us |
code1.us |
code18.us |
code3.us |
code3solutions.us |
Next names
code4causes.us |
code4fun.us |
code4kids.us |
code5.us |
code8.us |
code9.us |
codea.us |
codeabar.us |
codeacademy.us |
codeace.us |
codeacio.us |
codeadvisers.us |
codeagency.us |
codeai.us |
codealert.us |
DNS History
18 records (10 active, 8 former)
○NSdns1.name-services.com2015-05-18 → 2017-06-21 · 4 obs
● 2017-06-21 01:41:34
○ 2026-08-23 15:18:04
○ 2026-08-25 12:44:08
○NSdns2.name-services.com2015-05-18 → 2017-06-21 · 4 obs
● 2017-06-21 01:41:34
○ 2026-08-23 15:18:04
○ 2026-08-25 12:44:08
○NSdns3.name-services.com2015-05-18 → 2017-06-21 · 4 obs
● 2017-06-21 01:41:34
○ 2026-08-23 15:18:04
○ 2026-08-25 12:44:08
○NSdns4.name-services.com2015-05-18 → 2017-06-21 · 4 obs
● 2017-06-21 01:41:34
○ 2026-08-23 15:18:04
○ 2026-08-25 12:44:08
●NSfreedns1.registrar-servers.com2026-08-23 → 2026-08-25 · 3 obs
● 2026-08-23 15:18:04
● 2026-08-25 12:44:08
●NSfreedns2.registrar-servers.com2026-08-23 → 2026-08-25 · 3 obs
● 2026-08-23 15:18:04
● 2026-08-25 12:44:08
●NSfreedns3.registrar-servers.com2026-08-23 → 2026-08-25 · 3 obs
● 2026-08-23 15:18:04
● 2026-08-25 12:44:08
●NSfreedns4.registrar-servers.com2026-08-23 → 2026-08-25 · 3 obs
● 2026-08-23 15:18:04
● 2026-08-25 12:44:08
●NSfreedns5.registrar-servers.com2026-08-23 → 2026-08-25 · 3 obs
● 2026-08-23 15:18:04
● 2026-08-25 12:44:08
●MXalt1.aspmx.l.google.com2015-05-18 → 2026-08-25 · 2 obs
● 2026-08-25 12:44:08
●MXalt2.aspmx.l.google.com2015-05-18 → 2026-08-25 · 2 obs
● 2026-08-25 12:44:08
●MXaspmx.l.google.com2015-05-18 → 2026-08-25 · 2 obs
● 2026-08-25 12:44:08
●MXaspmx2.googlemail.com2015-05-18 → 2026-08-25 · 2 obs
● 2026-08-25 12:44:08
●MXaspmx3.googlemail.com2026-08-23 → 2026-08-25 · 3 obs
● 2026-08-23 15:18:04
● 2026-08-25 12:44:08
○MXms20084946.msv1.invalid2015-10-20 → 2017-06-21 · 5 obs
● 2015-10-20 16:10:28
● 2017-06-21 01:41:34
○ 2026-08-23 15:18:04
○ 2026-08-25 12:44:08
○A64.74.223.492015-05-18 → 2015-12-23 · 4 obs
● 2015-12-23 13:25:34
○ 2016-06-13 15:07:30
○ 2026-08-25 12:44:08
○A69.64.147.322017-06-21 → 2017-06-21 · 4 obs
● 2017-06-21 01:41:34
○ 2026-08-23 15:18:04
○ 2026-08-25 12:44:08
○A98.124.243.492016-06-13 → 2016-06-13 · 4 obs
● 2016-06-13 15:07:30
○ 2017-06-21 01:41:34
○ 2026-08-25 12:44:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, y.cctld.us, x.cctld.us, f.cctld.us... | - |
| code4.us | freedns4.registrar-servers.com, freedns2.registrar-servers.com, freedns3.registrar-servers.com, freedns1.registrar-servers.com... | - |
✅ Authoritative Response
Server:95.141.37.127
NS records: freedns4.registrar-servers.com, freedns2.registrar-servers.com, freedns3.registrar-servers.com, freedns1.registrar-servers.com, freedns5.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for code4.us (unsigned zone)
⏱️ Timing
Total: 1061ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 5 | freedns3.registrar-servers.com, freedns5.registrar-servers.com... |
| MX | 5 | aspmx3.googlemail.com (pri: 10), alt1.aspmx.l.google.com (pri: 5)... |
| SOA | 1 | freedns1.registrar-servers.com hostmaste |
Analysis
Name Servers
Delegation for code4.us is to five name servers: freedns1.registrar-servers.com, freedns2.registrar-servers.com, freedns3.registrar-servers.com and two others.
At least some of code4.us's name servers are shared with other domains, for example 203444.com, carmediacenter.ch, brothersairinc.com and two more.
These name servers tend to be deployed in combination with the name servers freedns4.registrar-servers.com and freedns5.registrar-servers.com.
Host names with two IP numbers:
freedns1.registrar-servers.com maps to two IP addresses — 45.58.122.83 and 2605:9880:300:1400:101:1650:5e2:54.
freedns2.registrar-servers.com maps to two IP addresses — 199.119.202.76 and 2604:6600:0:1b::2.
freedns3.registrar-servers.com maps to two IP addresses — 195.154.94.174 and 2001:bc8:6006:4000:8218:44ff:feef:d720.
freedns4.registrar-servers.com maps to two IP addresses — 95.141.37.127 and 2a02:29e0:1:103:103::1.
freedns5.registrar-servers.com maps to two IP addresses — 54.36.109.15 and 2001:41d0:700:120f::1.
Mail Servers
Five mail servers handle code4.us: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
code4.us shares mail servers — at least in part — with other domains, including yil-mazlarinsaat.com, clairespencer.com, trueriseleaders.click and two others.
These mail servers are frequently used alongside mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other.
Host names with two IP numbers:
aspmx2.googlemail.com maps to two IP addresses — 192.178.234.26 and 2800:3f0:4003:c14::1b.
aspmx3.googlemail.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com maps to two IP addresses — 64.233.180.27 and 2607:f8b0:4004:c07::1a.
alt1.aspmx.l.google.com maps to two IP addresses — 192.178.234.26 and 2800:3f0:4003:c14::1b.
alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1b.
These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 2800:3f0:4003:c14::1b IP addresses.
These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 192.178.234.26 IP addresses.