code4u.app - dns.ninja
code4u.app
app
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427 | ||||||
Same first word
Similar names
edocu4.workers.dev |
4ucode.com |
4ucode.eti.br |
4codeu.com |
4educo.com |
edoc4u.com |
ecod4u.com |
4ucode.workers.dev |
4ucode.dev |
deco4u.in |
4ucode.com.br |
4ucode.net.ph |
deco4u.com |
u4code.com |
deco4u.de |
Previous names
Next names
DNS History
8 records (8 active, 0 former)
●NSdns1.registrar-servers.com2026-09-17 → 2026-09-27 · 2 obs
● 2026-09-27 10:57:18
●NSdns2.registrar-servers.com2026-09-17 → 2026-09-27 · 2 obs
● 2026-09-27 10:57:18
●MXalt1.aspmx.l.google.com2026-09-17 → 2026-09-27 · 2 obs
● 2026-09-27 10:57:18
●MXalt2.aspmx.l.google.com2026-09-17 → 2026-09-27 · 2 obs
● 2026-09-27 10:57:18
●MXalt3.aspmx.l.google.com2026-09-17 → 2026-09-27 · 2 obs
● 2026-09-27 10:57:18
●MXalt4.aspmx.l.google.com2026-09-17 → 2026-09-27 · 2 obs
● 2026-09-27 10:57:18
●MXaspmx.l.google.com2026-09-17 → 2026-09-27 · 2 obs
● 2026-09-27 10:57:18
●A216.198.79.12026-09-17 → 2026-09-27 · 2 obs
● 2026-09-27 10:57:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| code4u.app | dns1.registrar-servers.com, dns2.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for code4u.app (unsigned zone)
⏱️ Timing
Total: 1112ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.198.79.1 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | MS=17667528A2BD161E3F29B185F9152C800AD2B |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
Analysis
IP Addresses
code4u.app resolves to one IP address: 216.198.79.1.
shehrozejilani.dev, milady.box, sonet.vn and two other host names share IP numbers with code4u.app.
Name Servers
The NS records for code4u.app delegate to dns1.registrar-servers.com and dns2.registrar-servers.com.
code4u.app uses the same name servers as several other domains — among them bestchiropractorsantarosa.com, olmstedfallsgaragedoors.com, stradedeliver.com and two more.
dns1.registrar-servers.com resolves to 156.154.132.200 and 2610:a1:1024::200. Likewise, dns2.registrar-servers.com resolves to 156.154.133.200 and 2610:a1:1025::200 — two IP addresses apiece.
Mail Servers
code4u.app is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
code4u.app has at least partial mail server overlap with other domains such as infinary.io, reliacreativeteam.com, the1916project.com and two more.
The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.
Hostnames that resolve to two IP addresses:
The A records for aspmx.l.google.com return 172.253.63.26 and 2607:f8b0:4004:c25::1a.
The A records for alt1.aspmx.l.google.com return 192.178.234.27 and 2800:3f0:4003:c14::1a.
The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1b.
The A records for alt3.aspmx.l.google.com return 192.178.223.27 and 2a00:1450:4009:c0f::1b.
The A records for alt4.aspmx.l.google.com return 172.253.157.26 and 2a00:1450:400c:c23::1b.