codeone.jp - dns.ninja
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=1780902902 | ||||||
Same first word
Similar names
DNS History
16 records (6 active, 10 former)
●NSns1-05.azure-dns.com2026-03-25 → 2026-06-08 · 3 obs
● 2026-03-25 09:44:20
● 2026-06-08 07:25:40
○NSns1-07.azure-dns.com2017-08-27 → 2017-08-27 · 4 obs
● 2017-08-27 06:32:24
○ 2026-03-25 09:44:20
○ 2026-06-08 07:25:40
○NSns1.willnet.ne.jp2015-07-09 → 2016-12-03 · 4 obs
● 2016-12-03 21:45:04
○ 2017-08-27 06:32:24
○ 2026-06-08 07:25:40
●NSns2-05.azure-dns.net2026-03-25 → 2026-06-08 · 3 obs
● 2026-03-25 09:44:20
● 2026-06-08 07:25:40
○NSns2-07.azure-dns.net2017-08-27 → 2017-08-27 · 4 obs
● 2017-08-27 06:32:24
○ 2026-03-25 09:44:20
○ 2026-06-08 07:25:40
○NSns2.willnet.ne.jp2015-07-09 → 2016-12-03 · 4 obs
● 2016-12-03 21:45:04
○ 2017-08-27 06:32:24
○ 2026-06-08 07:25:40
●NSns3-05.azure-dns.org2026-03-25 → 2026-06-08 · 3 obs
● 2026-03-25 09:44:20
● 2026-06-08 07:25:40
○NSns3-07.azure-dns.org2017-08-27 → 2017-08-27 · 4 obs
● 2017-08-27 06:32:24
○ 2026-03-25 09:44:20
○ 2026-06-08 07:25:40
●NSns4-05.azure-dns.info2026-03-25 → 2026-06-08 · 3 obs
● 2026-03-25 09:44:20
● 2026-06-08 07:25:40
○NSns4-07.azure-dns.info2017-08-27 → 2017-08-27 · 4 obs
● 2017-08-27 06:32:24
○ 2026-03-25 09:44:20
○ 2026-06-08 07:25:40
●MXdmail.kagoya.net2026-03-25 → 2026-06-08 · 3 obs
● 2026-03-25 09:44:20
● 2026-06-08 07:25:40
○MXmail.codeone.jp2015-07-09 → 2016-12-03 · 4 obs
● 2016-12-03 21:45:04
○ 2017-08-27 06:32:24
○ 2026-06-08 07:25:40
○MXwx22.wadax.ne.jp2017-08-27 → 2017-08-27 · 4 obs
● 2017-08-27 06:32:24
○ 2026-03-25 09:44:20
○ 2026-06-08 07:25:40
○A123.108.4.1182015-07-09 → 2016-12-03 · 4 obs
● 2016-12-03 21:45:04
○ 2017-08-27 06:32:24
○ 2026-06-08 07:25:40
○A13.78.117.862017-08-27 → 2017-08-27 · 4 obs
● 2017-08-27 06:32:24
○ 2026-03-25 09:44:20
○ 2026-06-08 07:25:40
●A20.43.67.382026-03-25 → 2026-06-08 · 3 obs
● 2026-03-25 09:44:20
● 2026-06-08 07:25:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| codeone.jp | ns4-05.azure-dns.info, ns1-05.azure-dns.com, ns2-05.azure-dns.net, ns3-05.azure-dns.org | - |
✅ Authoritative Response
Server:208.84.5.5
NS records: ns4-05.azure-dns.info, ns1-05.azure-dns.com, ns2-05.azure-dns.net, ns3-05.azure-dns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codeone.jp (unsigned zone)
⏱️ Timing
Total: 655ms | 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 directs to one IP number, which is 20.43.67.38.
Among the host names that share IP numbers with codeone.jp are sky7mobile-mypage.com, kms3.com, icsoft.co.jp and two others.
Name Servers
Authority for codeone.jp is delegated across 4 name servers: ns1-05.azure-dns.com, ns4-05.azure-dns.info, ns2-05.azure-dns.net and ns3-05.azure-dns.org.
There is at least partial name server overlap between codeone.jp and other domains — telford.ac.nz, epson.com.hr, mt.senac.br and two more among them.
All four hostnames — ns1-05.azure-dns.com, ns4-05.azure-dns.info, ns2-05.azure-dns.net and ns3-05.azure-dns.org — resolve to two IP numbers apiece: ns1-05.azure-dns.com to 13.107.236.5 and 2603:1061:0:700::5; ns4-05.azure-dns.info to 208.84.5.5 and 2620:1ec:bda:700::5; ns2-05.azure-dns.net to 150.171.21.5 and 2620:1ec:8ec:700::5; ns3-05.azure-dns.org to 204.14.183.5 and 2a01:111:4000:700::5.
Mail Servers
codeone.jp routes its mail through a single mail server, dmail.kagoya.net.
codeone.jp has the same mail server arrangement as a number of other domains, for example gifu-nakaya8.com, wcn.co.jp, a-house.osaka.jp and two more.
codeone.jp uses mail servers that are also used by other domains, including ifmilano.com, ir-market.com and roland-bl.jp.
dmail.kagoya.net carries 4 IP address records: 210.134.51.6, 210.134.51.7, 210.134.58.253 and 210.134.58.254.