dataresearch.jp - robtex.com
dataresearch.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.112.144.16🇯🇵 XSERVER-AS157.112.144.0/21 XSERVER Inc. | ||||||
| PTR | sv115.sixcore.ne.jp | ||||||
| NS | ns1.sixcore.ne.jp ⭐ | ||||||
| A | 202.226.36.232🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | ns1.sixcore.ne.jp | ||||||
| NS | ns2.sixcore.ne.jp | ||||||
| A | 202.226.39.241🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | ns2.sixcore.ne.jp | ||||||
| NS | ns3.sixcore.ne.jp | ||||||
| A | 202.226.37.248🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | ns3.sixcore.ne.jp | ||||||
| MX | dataresearch.jp ⭐ | ||||||
| A | 157.112.144.16🇯🇵 XSERVER-AS157.112.144.0/21 XSERVER Inc. | ||||||
| PTR | sv115.sixcore.ne.jp | ||||||
| TXT | v=spf1 +a:sv115.sixcore.ne.jp +a:dataresearch.jp +mx include:spf.sender.xserv... | ||||||
| SOA | ns1.sixcore.ne.jproot@sixcore.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=1773558003 | ||||||
MX for
dataresearch.jp |
Same first word
dataresearch.jp |
dataresearch.center |
dataresearch.us |
dataresearch.ru |
dataresearch.cl |
dataresearch.org |
dataresearch.net |
Similar names
researchdata.org.cn |
researchdata.eu |
researchdata.scot |
researchdata.us |
researchdata.hu |
researchdata.edu.au |
researchdata.com |
researchdata.cn |
researchdata.org |
searchatrade.com |
DNS History
11 records (5 active, 6 former)
●NSns1.sixcore.ne.jp2026-02-24 → 2026-03-23 · 3 obs
● 2026-02-24 19:03:46
● 2026-03-23 19:03:18
○NSns2.cpi.ad.jp2015-08-05 → 2017-04-18 · 4 obs
● 2017-04-18 08:34:58
○ 2026-02-24 19:03:46
○ 2026-03-23 19:03:18
●NSns2.sixcore.ne.jp2026-02-24 → 2026-03-23 · 3 obs
● 2026-02-24 19:03:46
● 2026-03-23 19:03:18
○NSns3.cpi.ad.jp2015-08-05 → 2017-04-18 · 4 obs
● 2017-04-18 08:34:58
○ 2026-02-24 19:03:46
○ 2026-03-23 19:03:18
●NSns3.sixcore.ne.jp2026-02-24 → 2026-03-23 · 3 obs
● 2026-02-24 19:03:46
● 2026-03-23 19:03:18
●MXdataresearch.jp2026-02-24 → 2026-03-23 · 3 obs
● 2026-02-24 19:03:46
● 2026-03-23 19:03:18
○MXvlmx20.secure.ne.jp2015-08-05 → 2017-04-18 · 4 obs
● 2017-04-18 08:34:58
○ 2026-02-24 19:03:46
○ 2026-03-23 19:03:18
○MXvlmx21.secure.ne.jp2015-08-05 → 2017-04-18 · 4 obs
● 2017-04-18 08:34:58
○ 2026-02-24 19:03:46
○ 2026-03-23 19:03:18
○MXvlmx22.secure.ne.jp2015-08-05 → 2017-04-18 · 4 obs
● 2017-04-18 08:34:58
○ 2026-02-24 19:03:46
○ 2026-03-23 19:03:18
●A157.112.144.162026-02-24 → 2026-03-23 · 3 obs
● 2026-02-24 19:03:46
● 2026-03-23 19:03:18
○A202.164.244.1062015-08-05 → 2017-04-18 · 4 obs
● 2017-04-18 08:34:58
○ 2026-02-24 19:03:46
○ 2026-03-23 19:03:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| dataresearch.jp | ns1.sixcore.ne.jp, ns2.sixcore.ne.jp, ns3.sixcore.ne.jp | 3 records |
✅ Authoritative Response
Server:202.226.36.232
NS records: ns1.sixcore.ne.jp, ns2.sixcore.ne.jp, ns3.sixcore.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dataresearch.jp (unsigned zone)
⏱️ Timing
Total: 1145ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.112.144.16 |
| NS | 3 | ns3.sixcore.ne.jp, ns1.sixcore.ne.jp... |
| MX | 1 | dataresearch.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv115.sixcore.ne.jp +a:datares |
| SOA | 1 | ns1.sixcore.ne.jp root.sixcore.ne.jp |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.sixcore.ne.jp, ns2.sixcore.ne.jp, ns3.sixcore.ne.jp)
Analysis
Mail Server Role
dataresearch.jp serves as the mail server for dataresearch.jp.
IP Addresses
dataresearch.jp points to an IP address: 157.112.144.16.
other host names include alphas-g.com, enduristan.jp, kyoshin.jp, kinkiisen.ac.jp and sv115.sixcore.ne.jp; they share IP numbers with dataresearch.jp.
Name Servers
dataresearch.jp is delegated to three name servers ns1.sixcore.ne.jp, ns2.sixcore.ne.jp and ns3.sixcore.ne.jp.
dataresearch.jp at least partially shares name servers with other domains, for instance poncotan.jp, toshinresort.co.jp, enehol.co.jp, bellone.biz and aceaksh.com.
Host names with one IP:
ns1.sixcore.ne.jp points to 202.226.36.232; ns2.sixcore.ne.jp points to 202.226.39.241; ns3.sixcore.ne.jp points to 202.226.37.248.
Mail Servers
dataresearch.jp is handled by a single mail server.
The host name dataresearch.jp points to IP 157.112.144.16.