datasoft.jp - dns.ninja
datasoft.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 112.78.125.191🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2351.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 | datasoft.jp ⭐ | ||||||
| A | 112.78.125.191🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2351.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www2351.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2016-06-20 #22 | ||||||
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=1781940602 | ||||||
MX for
datasoft.jp |
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
○NSdns13.dion.ne.jp2015-07-11 → 2016-05-05 · 4 obs
● 2016-05-05 15:32:34
○ 2017-01-30 10:51:34
○ 2026-06-20 08:32:42
●NSmaster.dns.ne.jp2026-03-15 → 2026-06-20 · 3 obs
● 2026-03-15 14:55:06
● 2026-06-20 08:32:42
○NSns.datasoft.jp2015-07-11 → 2016-05-05 · 4 obs
● 2016-05-05 15:32:34
○ 2017-01-30 10:51:34
○ 2026-06-20 08:32:42
●NSns1.dns.ne.jp2026-03-15 → 2026-06-20 · 3 obs
● 2026-03-15 14:55:06
● 2026-06-20 08:32:42
●NSns2.dns.ne.jp2026-03-15 → 2026-06-20 · 3 obs
● 2026-03-15 14:55:06
● 2026-06-20 08:32:42
○NSns51.v6dns.jp2017-01-30 → 2018-12-03 · 5 obs
● 2017-01-30 10:51:34
● 2018-12-03 19:01:46
○ 2026-03-15 14:55:06
○ 2026-06-20 08:32:42
○NSns52.v6dns.jp2017-01-30 → 2018-12-03 · 5 obs
● 2017-01-30 10:51:34
● 2018-12-03 19:01:46
○ 2026-03-15 14:55:06
○ 2026-06-20 08:32:42
○MXcdas.sakura.ne.jp2017-01-30 → 2018-12-03 · 5 obs
● 2017-01-30 10:51:34
● 2018-12-03 19:01:46
○ 2026-03-15 14:55:06
○ 2026-06-20 08:32:42
●MXdatasoft.jp2026-03-15 → 2026-06-20 · 3 obs
● 2026-03-15 14:55:06
● 2026-06-20 08:32:42
○MXns.datasoft.jp2015-07-11 → 2016-05-05 · 4 obs
● 2016-05-05 15:32:34
○ 2017-01-30 10:51:34
○ 2026-06-20 08:32:42
●A112.78.125.1912026-03-15 → 2026-06-20 · 3 obs
● 2026-03-15 14:55:06
● 2026-06-20 08:32:42
○A210.196.232.1782015-07-11 → 2016-05-05 · 4 obs
● 2016-05-05 15:32:34
○ 2017-01-30 10:51:34
○ 2026-06-20 08:32:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| datasoft.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 records |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for datasoft.jp (unsigned zone)
⏱️ Timing
Total: 1224ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.78.125.191 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | datasoft.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www2351.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
datasoft.jp serves as a mail server for datasoft.jp.
IP Addresses
datasoft.jp has exactly one IP address — 112.78.125.191.
tottot.sakura.ne.jp, mail2.hi-fi.gr.jp, pegasus-music.sakura.ne.jp plus two other host names have IP numbers in common with datasoft.jp.
Name Servers
datasoft.jp is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
There is at least partial name server overlap between datasoft.jp and other domains — himawari-house.jp, kensho-bussan.com, pt-hc.com and two more among them.
These name servers are routinely deployed together with the name servers dns.sakura.ad.jp.
master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP address: 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
datasoft.jp uses exactly one mail server, which is datasoft.jp.
datasoft.jp resolves to a single IP number: 112.78.125.191.