desu.jp - robtex.com
desu.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 182.48.49.238🇯🇵 SAKURA-C182.48.0.0/18 (6/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2298.sakura.ne.jp | ||||||
| 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 | desu.jp ⭐ | ||||||
| A | 182.48.49.238🇯🇵 SAKURA-C182.48.0.0/18 (6/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2298.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www2298.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2018-11-26 #12 | ||||||
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=1776221103 | ||||||
MX for
desu.jp |
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSmaster.dns.ne.jp2026-04-09 → 2026-04-15 · 3 obs
● 2026-04-09 13:48:28
● 2026-04-15 03:17:54
●NSns1.dns.ne.jp2026-04-09 → 2026-04-15 · 3 obs
● 2026-04-09 13:48:28
● 2026-04-15 03:17:54
○NSns1.value-domain.com2015-06-06 → 2017-12-02 · 4 obs
● 2017-12-02 21:02:42
○ 2026-04-09 13:48:28
○ 2026-04-15 03:17:54
●NSns2.dns.ne.jp2026-04-09 → 2026-04-15 · 3 obs
● 2026-04-09 13:48:28
● 2026-04-15 03:17:54
○NSns2.value-domain.com2015-06-06 → 2017-12-02 · 4 obs
● 2017-12-02 21:02:42
○ 2026-04-09 13:48:28
○ 2026-04-15 03:17:54
●MXdesu.jp2026-04-09 → 2026-04-15 · 2 obs
● 2026-04-15 03:17:54
○A157.112.152.472015-06-06 → 2017-12-02 · 4 obs
● 2017-12-02 21:02:42
○ 2026-04-09 13:48:28
○ 2026-04-15 03:17:54
●A182.48.49.2382026-04-09 → 2026-04-15 · 3 obs
● 2026-04-09 13:48:28
● 2026-04-15 03:17:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| desu.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 records |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for desu.jp (unsigned zone)
⏱️ Timing
Total: 903ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 182.48.49.238 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | desu.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www2298.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)
Analysis
Mail Server Role
desu.jp serves as a mail server for desu.jp.
IP Addresses
desu.jp points to a single IP: 182.48.49.238.
Other host names, for instance star.skr.jp, selfstage.sakura.ne.jp, bbpocket.net, suido-sc.sakura.ne.jp and tatsuru.net share IP numbers with desu.jp.
Name Servers
desu.jp is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
desu.jp at least partially shares its name servers with other domains, for instance atsugi-jiko.com, mukolog.com, webpark1151.sakura.ne.jp, osouji-sakai.jp and nagano-jutaku.sakura.ne.jp.
Host names with one IP number:
master.dns.ne.jp points to: 210.224.172.18.
ns1.dns.ne.jp points to: 61.211.236.1.
ns2.dns.ne.jp points to: 133.167.21.1.
Mail Servers
desu.jp is handled by a single mail server.
desu.jp points to IP number 182.48.49.238.