codeone.jp - robtex.com
codeone.jp
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=1783953003 | ||||||
Same first word
Similar names
DNS History
16 records (6 active, 10 former)
●NSns1-05.azure-dns.com2026-03-25 → 2026-07-13 · 3 obs
● 2026-03-25 09:44:20
● 2026-07-13 15:07:48
○NSns1-07.azure-dns.com2017-08-27 → 2017-08-27 · 4 obs
● 2017-08-27 06:32:24
○ 2026-03-25 09:44:20
○ 2026-07-13 15:07:48
○NSns1.willnet.ne.jp2015-07-09 → 2016-12-03 · 4 obs
● 2016-12-03 21:45:04
○ 2017-08-27 06:32:24
○ 2026-07-13 15:07:48
●NSns2-05.azure-dns.net2026-03-25 → 2026-07-13 · 3 obs
● 2026-03-25 09:44:20
● 2026-07-13 15:07:48
○NSns2-07.azure-dns.net2017-08-27 → 2017-08-27 · 4 obs
● 2017-08-27 06:32:24
○ 2026-03-25 09:44:20
○ 2026-07-13 15:07:48
○NSns2.willnet.ne.jp2015-07-09 → 2016-12-03 · 4 obs
● 2016-12-03 21:45:04
○ 2017-08-27 06:32:24
○ 2026-07-13 15:07:48
●NSns3-05.azure-dns.org2026-03-25 → 2026-07-13 · 3 obs
● 2026-03-25 09:44:20
● 2026-07-13 15:07:48
○NSns3-07.azure-dns.org2017-08-27 → 2017-08-27 · 4 obs
● 2017-08-27 06:32:24
○ 2026-03-25 09:44:20
○ 2026-07-13 15:07:48
●NSns4-05.azure-dns.info2026-03-25 → 2026-07-13 · 3 obs
● 2026-03-25 09:44:20
● 2026-07-13 15:07:48
○NSns4-07.azure-dns.info2017-08-27 → 2017-08-27 · 4 obs
● 2017-08-27 06:32:24
○ 2026-03-25 09:44:20
○ 2026-07-13 15:07:48
●MXdmail.kagoya.net2026-03-25 → 2026-07-13 · 3 obs
● 2026-03-25 09:44:20
● 2026-07-13 15:07:48
○MXmail.codeone.jp2015-07-09 → 2016-12-03 · 4 obs
● 2016-12-03 21:45:04
○ 2017-08-27 06:32:24
○ 2026-07-13 15:07:48
○MXwx22.wadax.ne.jp2017-08-27 → 2017-08-27 · 4 obs
● 2017-08-27 06:32:24
○ 2026-03-25 09:44:20
○ 2026-07-13 15:07:48
○A123.108.4.1182015-07-09 → 2016-12-03 · 4 obs
● 2016-12-03 21:45:04
○ 2017-08-27 06:32:24
○ 2026-07-13 15:07:48
○A13.78.117.862017-08-27 → 2017-08-27 · 4 obs
● 2017-08-27 06:32:24
○ 2026-03-25 09:44:20
○ 2026-07-13 15:07:48
●A20.43.67.382026-03-25 → 2026-07-13 · 3 obs
● 2026-03-25 09:44:20
● 2026-07-13 15:07:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| codeone.jp | ns1-05.azure-dns.com, ns2-05.azure-dns.net, ns3-05.azure-dns.org, ns4-05.azure-dns.info | - |
✅ Authoritative Response
Server:204.14.183.5
NS records: ns1-05.azure-dns.com, ns2-05.azure-dns.net, ns3-05.azure-dns.org, ns4-05.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codeone.jp (unsigned zone)
⏱️ Timing
Total: 1337ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.43.67.38 |
| NS | 4 | ns1-05.azure-dns.com, ns2-05.azure-dns.net... |
| MX | 1 | dmail.kagoya.net (pri: 10) |
| TXT | 3 | codeone-official-hefhgpekfzbsbvdq.japane, v=spf1 mx include:kagoya.net include:spf... |
| SOA | 1 | ns1-05.azure-dns.com azuredns-hostmaster |
Analysis
IP Addresses
codeone.jp has exactly one IP address — 20.43.67.38.
sky7mobile-mypage.com, kms3.com, icsoft.co.jp plus two other host names have IP numbers in common with codeone.jp.
Name Servers
Four name servers handle the delegation for codeone.jp: ns1-05.azure-dns.com, ns4-05.azure-dns.info, ns2-05.azure-dns.net and ns3-05.azure-dns.org.
codeone.jp partially shares its NS delegation with several other domains, including telford.ac.nz, epson.com.hr, mt.senac.br and two others.
ns1-05.azure-dns.com, ns4-05.azure-dns.info, ns2-05.azure-dns.net and ns3-05.azure-dns.org each carry two IP addresses. ns1-05.azure-dns.com has 13.107.236.5 and 2603:1061:0:700::5; ns4-05.azure-dns.info has 208.84.5.5 and 2620:1ec:bda:700::5; ns2-05.azure-dns.net has 150.171.21.5 and 2620:1ec:8ec:700::5; ns3-05.azure-dns.org has 204.14.183.5 and 2a01:111:4000:700::5.
Mail Servers
codeone.jp uses one mail server — dmail.kagoya.net.
The mail server setup of codeone.jp matches that of other domains such as gifu-nakaya8.com, wcn.co.jp, a-house.osaka.jp and two others.
At least a portion of codeone.jp's mail servers are also used by other domains, for example ifmilano.com.
dmail.kagoya.net points to four IP addresses: 210.134.51.6, 210.134.51.7, 210.134.58.253 and 210.134.58.254.