codeu.jp - robtex.com
codeu.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.243.97🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3587.sakura.ne.jp | ||||||
| NS | dns01.muumuu-domain.com ⭐ | ||||||
| A | 202.239.23.39🇯🇵 IDC202.239.23.0/24 Frontier Inc. | ||||||
| NS | dns02.muumuu-domain.com | ||||||
| A | 160.251.249.62🇯🇵 GMOOSK-NET160.251.128.0/17 | ||||||
| MX | mail.codeu.jp ⭐ | ||||||
| A | 49.212.243.97🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3587.sakura.ne.jp | ||||||
| TXT | v=spf1 +ip4:49.212.243.97 +ip4:153.126.161.228 mx ~all | ||||||
| SOA | dns01.muumuu-domain.compostmaster@codeu.jp serial=1767022069 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1788148802 | ||||||
Same first word
codeu.org |
codeu.rs |
codeu.org.ec |
codeu.eu.org |
codeu.ca |
codeu.co |
codeu.de |
codeu.com |
codeu.dev |
codeu.jp |
codeu.cc |
codeu.my.id |
codeu.net |
Similar names
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●NSdns01.muumuu-domain.com2026-08-29 → 2026-08-31 · 2 obs
● 2026-08-31 04:28:18
●NSdns02.muumuu-domain.com2026-08-29 → 2026-08-31 · 2 obs
● 2026-08-31 04:28:18
●MXmail.codeu.jp2026-08-29 → 2026-08-31 · 2 obs
● 2026-08-31 04:28:18
●A49.212.243.972026-08-29 → 2026-08-31 · 2 obs
● 2026-08-31 04:28:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| codeu.jp | dns01.muumuu-domain.com, dns02.muumuu-domain.com | - |
✅ Authoritative Response
Server:202.239.23.39
NS records: dns01.muumuu-domain.com, dns02.muumuu-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codeu.jp (unsigned zone)
⏱️ Timing
Total: 1172ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.243.97 |
| NS | 2 | dns01.muumuu-domain.com, dns02.muumuu-domain.com |
| MX | 1 | mail.codeu.jp (pri: 50) |
| TXT | 1 | v=spf1 +ip4:49.212.243.97 +ip4:153.126.1 |
| SOA | 1 | dns01.muumuu-domain.com postmaster.codeu |
Analysis
IP Addresses
codeu.jp resolves to just one IP address, 49.212.243.97.
Two other host names, along with pegasusring.net, systemtransport.net and achilles-recruit.jp, also share IP numbers with codeu.jp.
Name Servers
codeu.jp is served by two delegated name servers, dns01.muumuu-domain.com and dns02.muumuu-domain.com.
codeu.jp shares its NS records with other domains, for example hoperou.com, grixavon.sbs, aitopic.jp and two others.
At least some of codeu.jp's name servers are shared with other domains, for example nanotec.jp, clear.school, mrtechno.co.jp and two more.
Each of dns01.muumuu-domain.com and dns02.muumuu-domain.com has one IP address: dns01.muumuu-domain.com uses 202.239.23.39 and dns02.muumuu-domain.com uses 160.251.249.62.
Mail Servers
The sole mail server for codeu.jp is mail.codeu.jp.
There is one IP number for mail.codeu.jp: 49.212.243.97.