yamasui.jp - robtex.com
yamasui.jp
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=1786335303 | ||||||
MX for
yamasui.jp |
Same first word
Similar names
DNS History
10 records (7 active, 3 former)
●NSns1.xserver.jp2018-11-27 → 2026-08-10 · 3 obs
● 2018-11-27 00:34:10
● 2026-08-10 04:56:16
●NSns2.xserver.jp2018-11-27 → 2026-08-10 · 3 obs
● 2018-11-27 00:34:10
● 2026-08-10 04:56:16
○NSns3.sphere.ad.jp2015-07-20 → 2017-02-14 · 4 obs
● 2017-02-14 12:21:16
○ 2018-11-27 00:34:10
○ 2026-08-10 04:56:16
●NSns3.xserver.jp2018-11-27 → 2026-08-10 · 3 obs
● 2018-11-27 00:34:10
● 2026-08-10 04:56:16
○NSns4.sphere.ad.jp2015-07-20 → 2017-02-14 · 4 obs
● 2017-02-14 12:21:16
○ 2018-11-27 00:34:10
○ 2026-08-10 04:56:16
●NSns4.xserver.jp2018-11-27 → 2026-08-10 · 3 obs
● 2018-11-27 00:34:10
● 2026-08-10 04:56:16
●NSns5.xserver.jp2018-11-27 → 2026-08-10 · 3 obs
● 2018-11-27 00:34:10
● 2026-08-10 04:56:16
●MXyamasui.jp2015-07-20 → 2026-08-10 · 2 obs
● 2026-08-10 04:56:16
●A183.90.240.402018-11-27 → 2026-08-10 · 3 obs
● 2018-11-27 00:34:10
● 2026-08-10 04:56:16
○A202.229.12.1892015-07-20 → 2017-02-14 · 4 obs
● 2017-02-14 12:21:16
○ 2018-11-27 00:34:10
○ 2026-08-10 04:56:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| yamasui.jp | ns1.xserver.jp, ns2.xserver.jp | 4 records |
✅ Authoritative Response
Server:202.226.36.170
NS records: ns1.xserver.jp, ns2.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for yamasui.jp (unsigned zone)
⏱️ Timing
Total: 1960ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.240.40 |
| NS | 5 | ns3.xserver.jp, ns4.xserver.jp... |
| MX | 1 | yamasui.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv2239.xserver.jp +a:yamasui.j |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)
Analysis
Mail Server Role
The MX record for yamasui.jp points back to yamasui.jp — it is its own mail server.
IP Addresses
yamasui.jp directs to one IP number, which is 183.90.240.40.
Among the host names that share IP numbers with yamasui.jp are evrika.co.jp, ns.yuuki-pha.com, kanjido.net and two others.
Name Servers
The authoritative name servers for yamasui.jp are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
At least some of yamasui.jp's name servers are shared with other domains, for example qreit-bear.co.jp, a-gr.jp, mambo717.com and two more.
These name servers tend to be deployed in combination with the name servers ns4.xserver.jp and ns5.xserver.jp.
Hosts with three IP address records:
ns1.xserver.jp has IP addresses 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp has IP addresses 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp has IP addresses 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Hosts that resolve to one IP address:
ns2.xserver.jp directs to 35.72.43.26.
ns3.xserver.jp directs to 202.226.36.247.
Mail Servers
The MX record for yamasui.jp points to a single mail server: yamasui.jp.
yamasui.jp has exactly one IP number: 183.90.240.40.