s-systems.jp - robtex.com

s-systems.jp

DNSSEC⚠️ Not signed
A183.90.232.31🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
PTRsv1230.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
MXsv1230.xserver.jp ⭐
A183.90.232.31🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
PTRsv1230.xserver.jp
TXTv=spf1 +a:sv1230.xserver.jp +a:s-systems.jp +mx include:spf.sender.xserver.jp...
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=1774538102

Same first word

s-systems.ru
s-systems.jp
s-systems.co.kr

DNS History

7 records (7 active, 0 former)

NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXsv1230.xserver.jpA183.90.232.31
●NSns1.xserver.jp2026-03-01 → 2026-03-26 · 2 obs
● 2026-03-01 06:15:50
● 2026-03-26 15:47:46
●NSns2.xserver.jp2026-03-01 → 2026-03-26 · 2 obs
● 2026-03-01 06:15:50
● 2026-03-26 15:47:46
●NSns3.xserver.jp2026-03-01 → 2026-03-26 · 2 obs
● 2026-03-01 06:15:50
● 2026-03-26 15:47:46
●NSns4.xserver.jp2026-03-01 → 2026-03-26 · 2 obs
● 2026-03-01 06:15:50
● 2026-03-26 15:47:46
●NSns5.xserver.jp2026-03-01 → 2026-03-26 · 2 obs
● 2026-03-01 06:15:50
● 2026-03-26 15:47:46
●MXsv1230.xserver.jp2026-03-01 → 2026-03-26 · 2 obs
● 2026-03-01 06:15:50
● 2026-03-26 15:47:46
●A183.90.232.312026-03-01 → 2026-03-26 · 2 obs
● 2026-03-01 06:15:50
● 2026-03-26 15:47:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, g.dns.jp, e.dns.jp, f.dns.jp...-
s-systems.jpns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...11 records

✅ Authoritative Response

Server:35.72.43.26

NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for s-systems.jp (unsigned zone)

⏱️ Timing

Total: 969ms | Queries: -

📄 Records

TypeCountSample Data
A1183.90.232.31
NS5ns1.xserver.jp, ns4.xserver.jp...
MX1sv1230.xserver.jp (pri: 0)
TXT1v=spf1 +a:sv1230.xserver.jp +a:s-systems
SOA1ns1.xserver.jp root.sv0.xserver.jp

📌 Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)

Analysis

IP Addresses

s-systems.jp points to IP number: 183.90.232.31.

Other host names such as grace-wan.com, tomoshika.jp, momo-dc.net, viodatsumo.com and gs-mania.com share IPs with s-systems.jp.

Name Servers

s-systems.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

s-systems.jp at least partially shares name servers with other domains, for instance sspiano.com, infomx.net, i(0x73686974)e-naika.com, jtop-m.co.jp and laplace-man.com.

Host names with three IP numbers:

ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names with one IP number:

ns2.xserver.jp points to: 35.72.43.26.

ns3.xserver.jp points to: 202.226.36.247.

Mail Servers

s-systems.jp is handled by a single mail server, sv1230.xserver.jp.

sv1230.xserver.jp points to a single IP: 183.90.232.31.