shares.jp - robtex.com
shares.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.90.231.36🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| PTR | sv235.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 | shares.jp ⭐ | ||||||
| A | 183.90.231.36🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| PTR | sv235.xbiz.ne.jp | ||||||
| TXT | v=spf1 +a:sv235.xbiz.ne.jp +a:shares.jp +mx include:spf.sender.xserver.jp ~all | ||||||
| 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=1783197902 | ||||||
MX for
shares.jp |
Same first word
Similar names
DNS History
15 records (5 active, 10 former)
○NSdns1.vps.net2015-08-13 → 2017-02-15 · 4 obs
● 2017-02-15 11:02:16
○ 2020-01-17 03:31:40
○ 2026-07-04 21:07:10
○NSdns2.vps.net2015-08-13 → 2017-02-15 · 4 obs
● 2017-02-15 11:02:16
○ 2020-01-17 03:31:40
○ 2026-07-04 21:07:10
●NSns1.xbiz.ne.jp2026-06-30 → 2026-07-04 · 3 obs
● 2026-06-30 05:36:12
● 2026-07-04 21:07:10
○NSns1.xserver.jp2020-01-17 → 2020-01-17 · 4 obs
● 2020-01-17 03:31:40
○ 2026-06-30 05:36:12
○ 2026-07-04 21:07:10
●NSns2.xbiz.ne.jp2026-06-30 → 2026-07-04 · 3 obs
● 2026-06-30 05:36:12
● 2026-07-04 21:07:10
○NSns2.xserver.jp2020-01-17 → 2020-01-17 · 4 obs
● 2020-01-17 03:31:40
○ 2026-06-30 05:36:12
○ 2026-07-04 21:07:10
●NSns3.xbiz.ne.jp2026-06-30 → 2026-07-04 · 3 obs
● 2026-06-30 05:36:12
● 2026-07-04 21:07:10
○NSns3.xserver.jp2020-01-17 → 2020-01-17 · 4 obs
● 2020-01-17 03:31:40
○ 2026-06-30 05:36:12
○ 2026-07-04 21:07:10
○NSns4.xserver.jp2020-01-17 → 2020-01-17 · 4 obs
● 2020-01-17 03:31:40
○ 2026-06-30 05:36:12
○ 2026-07-04 21:07:10
○NSns5.xserver.jp2020-01-17 → 2020-01-17 · 4 obs
● 2020-01-17 03:31:40
○ 2026-06-30 05:36:12
○ 2026-07-04 21:07:10
○MXmail.shares.jp2015-08-13 → 2017-02-15 · 4 obs
● 2017-02-15 11:02:16
○ 2020-01-17 03:31:40
○ 2026-07-04 21:07:10
●MXshares.jp2020-01-17 → 2026-07-04 · 3 obs
● 2020-01-17 03:31:40
● 2026-07-04 21:07:10
●A183.90.231.362026-06-30 → 2026-07-04 · 3 obs
● 2026-06-30 05:36:12
● 2026-07-04 21:07:10
○A183.90.246.82020-01-17 → 2020-01-17 · 4 obs
● 2020-01-17 03:31:40
○ 2026-06-30 05:36:12
○ 2026-07-04 21:07:10
○A50.31.252.922015-08-13 → 2017-02-15 · 4 obs
● 2017-02-15 11:02:16
○ 2020-01-17 03:31:40
○ 2026-07-04 21:07:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| shares.jp | ns1.xbiz.ne.jp, ns3.xbiz.ne.jp, ns2.xbiz.ne.jp | 3 records |
✅ Authoritative Response
Server:35.76.79.244
NS records: ns1.xbiz.ne.jp, ns3.xbiz.ne.jp, ns2.xbiz.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for shares.jp (unsigned zone)
⏱️ Timing
Total: 924ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.231.36 |
| NS | 3 | ns1.xbiz.ne.jp, ns3.xbiz.ne.jp... |
| MX | 1 | shares.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv235.xbiz.ne.jp +a:shares.jp |
| SOA | 1 | ns1.xbiz.ne.jp root.xbiz.ne.jp |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns3.xbiz.ne.jp, ns2.xbiz.ne.jp, ns1.xbiz.ne.jp)
Analysis
Mail Server Role
The MX record for shares.jp points back to shares.jp — it is its own mail server.
IP Addresses
shares.jp directs to one IP number, which is 183.90.231.36.
Among the host names that share IP numbers with shares.jp are upds.jp, netshops.jp, www.smartcompany.jp and two others.
Name Servers
shares.jp has three name servers — ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
The name servers of shares.jp overlap at least partially with those of other domains — among them media-si.co.jp, mocho.jp, hibikireien.com and two more.
Each of the three hostnames points to exactly one IP address: ns1.xbiz.ne.jp points to 157.112.182.247, ns2.xbiz.ne.jp points to 35.76.79.244 and ns3.xbiz.ne.jp points to 157.112.191.237.
Mail Servers
The MX record for shares.jp points to a single mail server: shares.jp.
shares.jp points to one IP number — 183.90.231.36.