mbox.codeup.one - dns.ninja
mbox.codeup.one
| DNSSEC | ⚠️ Not signed | ||||||
| A | 128.140.127.214🇩🇪 Hetzner128.140.0.0/17 HETZNER-DC | ||||||
| PTR | mbox.codeup.one | ||||||
codeup.one
| DNSSEC | ⚠️ Not signed | ||||||
| NS | jihoon.ns.cloudflare.com ⭐ | ||||||
| NS | mia.ns.cloudflare.com | ||||||
| MX | mbox.codeup.one ⭐ | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | jihoon.ns.cloudflare.comdns@cloudflare.com serial=2410231155 | ||||||
PTR for
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A128.140.127.2142026-02-21 → 2026-07-24 · 2 obs
● 2026-02-21 12:00:44
● 2026-07-24 12:09:34
● 2026-07-24 12:09:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| one | z.nic.one, x.nic.one, b.nic.one, y.nic.one... | 12 records |
| codeup.one | mia.ns.cloudflare.com, jihoon.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.44.233
NS records: mia.ns.cloudflare.com, jihoon.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codeup.one (unsigned zone)
⏱️ Timing
Total: 511ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 128.140.127.214 |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (z.nic.one, z.nic.one, x.nic.one...)
Analysis
Mail Server Role
Mail for linuxsystems.cz and codeup.one is handled by mbox.codeup.one.
IP Addresses
mbox.codeup.one directs to one IP number, which is 128.140.127.214.