purecode.co.jp - dns.ninja
purecode.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2403:3a00:201:1f:133:167:29:104🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| A | 133.167.29.104🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | purecode.co.jp ⭐ | ||||||
| A | 2403:3a00:201:1f:133:167:29:104🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| A | 133.167.29.104🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | 104.29.167.133.static.www3139.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www3139.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-03-01 #1 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
MX for
purecode.co.jp |
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
○NSasns1.customer.ne.jp2015-05-27 → 2019-02-21 · 4 obs
● 2019-02-21 10:43:26
○ 2026-06-19 02:19:06
○ 2026-07-06 11:11:26
○NSasns2.customer.ne.jp2015-05-27 → 2019-02-21 · 4 obs
● 2019-02-21 10:43:26
○ 2026-06-19 02:19:06
○ 2026-07-06 11:11:26
●NSmaster.dns.ne.jp2026-06-19 → 2026-07-06 · 3 obs
● 2026-06-19 02:19:06
● 2026-07-06 11:11:26
●NSns1.dns.ne.jp2026-06-19 → 2026-07-06 · 3 obs
● 2026-06-19 02:19:06
● 2026-07-06 11:11:26
●NSns2.dns.ne.jp2026-06-19 → 2026-07-06 · 3 obs
● 2026-06-19 02:19:06
● 2026-07-06 11:11:26
●MXpurecode.co.jp2015-05-27 → 2026-07-06 · 2 obs
● 2026-07-06 11:11:26
○A101.110.184.2482015-05-27 → 2015-05-27 · 3 obs
○ 2015-10-20 10:32:46
○ 2026-07-06 11:11:26
●A133.167.29.1042026-06-19 → 2026-07-06 · 3 obs
● 2026-06-19 02:19:06
● 2026-07-06 11:11:26
●A2403:3a00:201:1f:133:167:29:1042026-06-19 → 2026-07-06 · 3 obs
● 2026-06-19 02:19:06
● 2026-07-06 11:11:26
○A61.126.50.1402015-10-20 → 2019-02-21 · 5 obs
● 2015-10-20 10:32:46
● 2019-02-21 10:43:26
○ 2026-06-19 02:19:06
○ 2026-07-06 11:11:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | f.dns.jp, a.dns.jp, d.dns.jp, g.dns.jp... | - |
| purecode.co.jp | ns2.dns.ne.jp, ns1.dns.ne.jp | 2 records |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns2.dns.ne.jp, ns1.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for purecode.co.jp (unsigned zone)
⏱️ Timing
Total: 1267ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.167.29.104 |
| AAAA | 1 | 2403:3a00:201:1f:133:167:29:104 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | purecode.co.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www3139.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.dns.ne.jp, ns1.dns.ne.jp)
Analysis
Mail Server Role
The MX record for purecode.co.jp points back to purecode.co.jp — it is its own mail server.
IP Addresses
purecode.co.jp has two IP addresses: 133.167.29.104 and 2403:3a00:201:1f:133:167:29:104
Other host names share IP numbers with purecode.co.jp; 104.29.167.133.static.www3139.sakura.ne.jp is one such example.
Name Servers
Three name servers are authoritative for purecode.co.jp: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
At least some of purecode.co.jp's name servers are shared with other domains, for example asahikou.sakura.ne.jp, aspire-web.jp, jivemotion.jp and two more.
Three hostnames, one IP address apiece: master.dns.ne.jp resolves to 210.224.172.18, ns1.dns.ne.jp resolves to 61.211.236.1 and ns2.dns.ne.jp resolves to 133.167.21.1.
Mail Servers
The MX record for purecode.co.jp points to a single mail server: purecode.co.jp.
purecode.co.jp directs to two IP numbers, 133.167.29.104 and 2403:3a00:201:1f:133:167:29:104.