sysmodule.app - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

sysmodule.app

DNSSEC⚠️ Not signed
A162.43.120.80🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc.
PTRsv14079.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
MXsysmodule.app ⭐
A162.43.120.80🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc.
PTRsv14079.xserver.jp
TXTv=spf1 +a:sv14079.xserver.jp +a:sysmodule.app +mx include:spf.sender.xserver....
SOAns1.xserver.jproot@xserver.jp serial=0

app

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427
🔒 HSTS Preload (+subdomains)

MX for

Same first word

Similar names

Previous names

Next names

DNS History

7 records (7 active, 0 former)

NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXsysmodule.appA162.43.120.80
●NSns1.xserver.jp2026-09-19 → 2026-09-24 · 2 obs
● 2026-09-19 08:47:06
● 2026-09-24 21:54:32
●NSns2.xserver.jp2026-09-19 → 2026-09-24 · 2 obs
● 2026-09-19 08:47:06
● 2026-09-24 21:54:32
●NSns3.xserver.jp2026-09-19 → 2026-09-24 · 2 obs
● 2026-09-19 08:47:06
● 2026-09-24 21:54:32
●NSns4.xserver.jp2026-09-19 → 2026-09-24 · 2 obs
● 2026-09-19 08:47:06
● 2026-09-24 21:54:32
●NSns5.xserver.jp2026-09-19 → 2026-09-24 · 2 obs
● 2026-09-19 08:47:06
● 2026-09-24 21:54:32
●MXsysmodule.app2026-09-19 → 2026-09-24 · 2 obs
● 2026-09-19 08:47:06
● 2026-09-24 21:54:32
●A162.43.120.802026-09-19 → 2026-09-24 · 2 obs
● 2026-09-19 08:47:06
● 2026-09-24 21:54:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
sysmodule.appns5.xserver.jp, ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp...-

✅ Authoritative Response

Server:35.72.43.26

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysmodule.app (unsigned zone)

⏱️ Timing

Total: 3828ms | Queries: -

📄 Records

TypeCountSample Data
A1162.43.120.80
NS5ns3.xserver.jp, ns4.xserver.jp...
MX1sysmodule.app (pri: 0)
TXT1v=spf1 +a:sv14079.xserver.jp +a:sysmodul
SOA1ns1.xserver.jp root.xserver.jp

Analysis

Mail Server Role

sysmodule.app acts as its own mail server.

IP Addresses

sysmodule.app points to a single IP number: 162.43.120.80.

Additional host names — www.po-lab.com, itoandco.org, ak-private.com and two others — share IP numbers with sysmodule.app.

Name Servers

Delegation for sysmodule.app is to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

The name servers of sysmodule.app overlap at least partially with those of other domains — among them yosami.ed.jp, tsukuba-kenkyu-gakuen.org, 3baisyuukyaku-homepage.com and two more.

These name servers commonly appear alongside the name servers ns4.xserver.jp and ns5.xserver.jp.

Host names with three IP numbers:

The hostname ns1.xserver.jp directs to 202.226.36.164, 202.226.36.170 and 202.226.36.246.

The hostname ns4.xserver.jp directs to 183.90.224.226, 183.90.224.230 and 202.226.39.247.

The hostname ns5.xserver.jp directs to 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names pointing to a single IP address:

ns2.xserver.jp has the IP address 35.72.43.26.

ns3.xserver.jp has the IP address 202.226.36.247.

Mail Servers

sysmodule.app has a single mail server: sysmodule.app itself.

sysmodule.app directs to just one IP number, 162.43.120.80.