stmc.jp - robtex.com
stmc.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=1784004303 | ||||||
MX for
stmc.jp |
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2026-05-24 → 2026-07-14 · 2 obs
● 2026-07-14 05:21:14
●NSns2.xserver.jp2026-05-24 → 2026-07-14 · 2 obs
● 2026-07-14 05:21:14
●NSns3.xserver.jp2026-05-24 → 2026-07-14 · 2 obs
● 2026-07-14 05:21:14
●NSns4.xserver.jp2026-05-24 → 2026-07-14 · 2 obs
● 2026-07-14 05:21:14
●NSns5.xserver.jp2026-05-24 → 2026-07-14 · 2 obs
● 2026-07-14 05:21:14
●MXstmc.jp2026-05-24 → 2026-07-14 · 2 obs
● 2026-07-14 05:21:14
●A183.90.253.202026-05-24 → 2026-07-14 · 2 obs
● 2026-07-14 05:21:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | h.dns.jp, b.dns.jp, a.dns.jp, d.dns.jp... | - |
| stmc.jp | ns3.xserver.jp, ns5.xserver.jp, ns1.xserver.jp, ns2.xserver.jp... | 11 records |
✅ Authoritative Response
Server:35.72.43.26
NS records: ns3.xserver.jp, ns5.xserver.jp, ns1.xserver.jp, ns2.xserver.jp, ns4.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stmc.jp (unsigned zone)
⏱️ Timing
Total: 1441ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.253.20 |
| NS | 5 | ns5.xserver.jp, ns1.xserver.jp... |
| MX | 1 | stmc.jp (pri: 0) |
| TXT | 2 | google-site-verification=SU4BsTZiCq5kdjw, v=spf1 +a:sv1419.xserver.jp +a:stmc.jp + |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
📌 Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (ns5.xserver.jp, ns5.xserver.jp, ns5.xserver.jp...)
Analysis
Mail Server Role
The MX record for stmc.jp points back to stmc.jp — it is its own mail server.
IP Addresses
stmc.jp directs to one IP number, which is 183.90.253.20.
Among the host names that share IP numbers with stmc.jp are marue.net, rekisiru.com, www.sadogu.co.jp and two others.
Name Servers
The authoritative name servers for stmc.jp are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
stmc.jp partially shares its NS delegation with several other domains, including nyusankin.asia, gyousei-shoshi.biz, tokyo-office.jp and two others.
These name servers are regularly seen alongside ns4.xserver.jp and ns5.xserver.jp as name servers.
Hosts with three IP address records:
ns1.xserver.jp resolves to three addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp resolves to three addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp resolves to three addresses: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Hosts that resolve to one IP address:
ns2.xserver.jp points to the IP address 35.72.43.26.
ns3.xserver.jp points to the IP address 202.226.36.247.
Mail Servers
The MX record for stmc.jp points to a single mail server: stmc.jp.
There is one IP number for stmc.jp: 183.90.253.20.