stmc.jp - robtex.com

stmc.jp

DNSSEC⚠️ Not signed
A183.90.253.20🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.
PTRsv1419.xserver.jp
NSns1.xserver.jp
A202.226.36.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.170🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.246🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns1.xserver.jp
NSns2.xserver.jp
A35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xserver.jp
NSns3.xserver.jp
A202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.xserver.jp
NSns4.xserver.jp
A183.90.224.226🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A202.226.39.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns4.xserver.jp
NSns5.xserver.jp
A157.112.182.218🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns5.xserver.jp
MXstmc.jp
A183.90.253.20🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.
PTRsv1419.xserver.jp
TXTgoogle-site-verification=SU4BsTZiCq5kdjw6dHXP30vIr-GU2UMzC5aLgl6whKw
TXTv=spf1 +a:sv1419.xserver.jp +a:stmc.jp +mx include:spf.sender.xserver.jp ~all
SOAns1.xserver.jproot@sv0.xserver.jp serial=0

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1784004303

MX for

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXstmc.jpA183.90.253.20
NSns1.xserver.jp2026-05-24 → 2026-07-14 · 2 obs
● 2026-05-24 15:25:14
● 2026-07-14 05:21:14
NSns2.xserver.jp2026-05-24 → 2026-07-14 · 2 obs
● 2026-05-24 15:25:14
● 2026-07-14 05:21:14
NSns3.xserver.jp2026-05-24 → 2026-07-14 · 2 obs
● 2026-05-24 15:25:14
● 2026-07-14 05:21:14
NSns4.xserver.jp2026-05-24 → 2026-07-14 · 2 obs
● 2026-05-24 15:25:14
● 2026-07-14 05:21:14
NSns5.xserver.jp2026-05-24 → 2026-07-14 · 2 obs
● 2026-05-24 15:25:14
● 2026-07-14 05:21:14
MXstmc.jp2026-05-24 → 2026-07-14 · 2 obs
● 2026-05-24 15:25:14
● 2026-07-14 05:21:14
A183.90.253.202026-05-24 → 2026-07-14 · 2 obs
● 2026-05-24 15:25:14
● 2026-07-14 05:21:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jph.dns.jp, b.dns.jp, a.dns.jp, d.dns.jp...-
stmc.jpns3.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

TypeCountSample Data
A1183.90.253.20
NS5ns5.xserver.jp, ns1.xserver.jp...
MX1stmc.jp (pri: 0)
TXT2google-site-verification=SU4BsTZiCq5kdjw, v=spf1 +a:sv1419.xserver.jp +a:stmc.jp +
SOA1ns1.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.