systemark.co.jp - robtex.com

systemark.co.jp

DNSSEC⚠️ Not signed
A119.245.153.15🇯🇵 InfoSphere119.245.0.0/16 INFOSPHERE
PTRsystemark.co.jp
NSns3.sphere.ad.jp ⭐
A202.239.113.22🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE
PTRns3.sphere.ad.jp
NSns4.sphere.ad.jp
A202.239.113.30🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE
PTRns4.sphere.ad.jp
MXsystemark.co.jp ⭐
A119.245.153.15🇯🇵 InfoSphere119.245.0.0/16 INFOSPHERE
PTRsystemark.co.jp
TXTv=spf1 include:fmx.etius.jp +ip4:119.245.152.2/32 +ip4:119.245.153.15/32 -all
SOAns3.sphere.ad.jpdns@sphere.ad.jp serial=1782963790

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

PTR for

15.153.245.119.in-addr.arpa

MX for

systemark.co.jp

Subdomains

www.systemark.co.jp

Same first word

systemark.com
systemark.co.jp

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DNS History

4 records (4 active, 0 former)

20162017201820192020202120222023202420252026NSns3.sphere.ad.jpns4.sphere.ad.jpMXsystemark.co.jpA119.245.153.15
●NSns3.sphere.ad.jp2015-07-13 → 2026-07-16 · 2 obs
● 2015-07-13 03:17:22
● 2026-07-16 16:26:14
●NSns4.sphere.ad.jp2015-07-13 → 2026-07-16 · 2 obs
● 2015-07-13 03:17:22
● 2026-07-16 16:26:14
●MXsystemark.co.jp2015-07-13 → 2026-07-16 · 2 obs
● 2015-07-13 03:17:22
● 2026-07-16 16:26:14
●A119.245.153.152015-07-13 → 2026-07-16 · 2 obs
● 2015-07-13 03:17:22
● 2026-07-16 16:26:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
systemark.co.jpns3.sphere.ad.jp, ns4.sphere.ad.jp-

✅ Authoritative Response

Server:202.239.113.30

NS records: ns3.sphere.ad.jp, ns4.sphere.ad.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for systemark.co.jp (unsigned zone)

⏱️ Timing

Total: 1621ms | Queries: -

📄 Records

TypeCountSample Data
A1119.245.153.15
NS2ns3.sphere.ad.jp, ns4.sphere.ad.jp
MX1systemark.co.jp (pri: 10)
TXT1v=spf1 include:fmx.etius.jp +ip4:119.245
SOA1ns3.sphere.ad.jp dns.sphere.ad.jp

Analysis

Hierarchy

www.systemark.co.jp is delegated beneath systemark.co.jp.

Mail Server Role

systemark.co.jp acts as its own mail server.

IP Addresses

systemark.co.jp points to a single IP number: 119.245.153.15.

www.systemark.co.jp, for instance, is one of the other host names sharing IP numbers with systemark.co.jp.

Name Servers

systemark.co.jp uses two name servers for its delegation: ns3.sphere.ad.jp and ns4.sphere.ad.jp.

systemark.co.jp shares its name server setup with other domains, including www.sanetsu.com, yoshifuji.biz, nf-yoho.co-site.jp and two others.

ns3.sphere.ad.jp → 202.239.113.22 and ns4.sphere.ad.jp → 202.239.113.30: one IP number per host name.

Mail Servers

systemark.co.jp has a single mail server: systemark.co.jp itself.

systemark.co.jp directs to just one IP number, 119.245.153.15.