dataplan.jp - dns.ninja
dataplan.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.131.198.152🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc. | ||||||
| PTR | sv12041.xbiz.ne.jp | ||||||
| NS | ns1.xbiz.ne.jp ⭐ | ||||||
| A | 157.112.182.247🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc. | ||||||
| PTR | ns1.xbiz.ne.jp | ||||||
| NS | ns2.xbiz.ne.jp | ||||||
| A | 35.76.79.244🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix | ||||||
| PTR | ns2.xbiz.ne.jp | ||||||
| NS | ns3.xbiz.ne.jp | ||||||
| A | 157.112.191.237🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc. | ||||||
| PTR | ns3.xbiz.ne.jp | ||||||
| MX | dataplan.jp ⭐ | ||||||
| A | 85.131.198.152🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc. | ||||||
| PTR | sv12041.xbiz.ne.jp | ||||||
| TXT | v=spf1 +a:sv12041.xbiz.ne.jp +a:dataplan.jp +mx include:spf.sender.xserver.jp... | ||||||
| SOA | ns1.xbiz.ne.jproot@xbiz.ne.jp serial=0 | ||||||
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=1783978203 | ||||||
Previously NS for
dataplan.jp |
MX for
dataplan.jp |
Subdomains
www.dataplan.jp |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○NSdataplan.jp2015-06-15 → 2018-10-06 · 4 obs
● 2018-10-06 15:42:14
○ 2026-02-15 00:40:22
○ 2026-07-13 21:48:06
○NSns1.adat-dns.com2015-06-15 → 2018-10-06 · 4 obs
● 2018-10-06 15:42:14
○ 2026-02-15 00:40:22
○ 2026-07-13 21:48:06
●NSns1.xbiz.ne.jp2026-02-15 → 2026-07-13 · 3 obs
● 2026-02-15 00:40:22
● 2026-07-13 21:48:06
○NSns2.adat-dns.com2015-06-15 → 2018-10-06 · 4 obs
● 2018-10-06 15:42:14
○ 2026-02-15 00:40:22
○ 2026-07-13 21:48:06
●NSns2.xbiz.ne.jp2026-02-15 → 2026-07-13 · 3 obs
● 2026-02-15 00:40:22
● 2026-07-13 21:48:06
●NSns3.xbiz.ne.jp2026-02-15 → 2026-07-13 · 3 obs
● 2026-02-15 00:40:22
● 2026-07-13 21:48:06
●MXdataplan.jp2015-06-15 → 2026-07-13 · 2 obs
● 2026-07-13 21:48:06
○A54.250.174.2232015-06-15 → 2018-10-06 · 4 obs
● 2018-10-06 15:42:14
○ 2026-02-15 00:40:22
○ 2026-07-13 21:48:06
●A85.131.198.1522026-02-15 → 2026-07-13 · 3 obs
● 2026-02-15 00:40:22
● 2026-07-13 21:48:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, g.dns.jp... | - |
| dataplan.jp | ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp | 3 records |
✅ Authoritative Response
Server:157.112.191.237
NS records: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dataplan.jp (unsigned zone)
⏱️ Timing
Total: 1181ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.131.198.152 |
| NS | 3 | ns1.xbiz.ne.jp, ns2.xbiz.ne.jp... |
| MX | 1 | dataplan.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv12041.xbiz.ne.jp +a:dataplan |
| SOA | 1 | ns1.xbiz.ne.jp root.xbiz.ne.jp |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp)
Analysis
Hierarchy
www.dataplan.jp is a subdomain of dataplan.jp.
Mail Server Role
dataplan.jp serves as a mail server for dataplan.jp.
IP Addresses
dataplan.jp has exactly one IP address — 85.131.198.152.
mail.towa-sp.com, towa-sp.com, sv12041.xbiz.ne.jp plus two other host names have IP numbers in common with dataplan.jp.
Name Servers
dataplan.jp is served by three name servers: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
The name servers of dataplan.jp overlap at least partially with those of other domains — among them cs-flat.com, gorin-syouzi.com, handcraftmanship.jp and two more.
ns1.xbiz.ne.jp has IP address 157.112.182.247, ns2.xbiz.ne.jp has IP address 35.76.79.244 and ns3.xbiz.ne.jp has IP address 157.112.191.237 — one address each.
Mail Servers
dataplan.jp uses exactly one mail server, which is dataplan.jp.
dataplan.jp resolves to 85.131.198.152 and no other IP number.