systemk.jp - dns.ninja

systemk.jp

DNSSEC⚠️ Not signed
NSns01.systemk.net ⭐
A153.127.207.196🇯🇵 SAKURA-A153.127.192.0/19 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRskp2.systemk.net
NSns01.systemk-corp.com
A133.242.223.125🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRskmail07.systemk.net
MXmail.systemk.jp ⭐
A133.242.223.125🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRskmail07.systemk.net
TXTv=spf1 ip4:219.101.248.128/26 ip4:59.158.21.128/26 ip4:133.242.223.112/28 ~all
SOAns01.systemk.netroot@systemk.net 2025-11-07 #1

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=1786138202

Subdomains

mail.systemk.jp

Same first word

systemk.de
systemk.jp
systemk.ai
systemk.com
systemk.co.jp
systemk.net
systemk.com.br

Similar names

stemsky.com
ksystem.co.kr
ksystem.eu
ksystem.sk
ksystem.it
mteksys.com
ksystem.com.ua
keystms.com
ksystem.hu
ksystem.vn
skystem.com
ksystem.ua
ksystem.jp
mestsky.cz
ksystem.co.il
kysstem.com
ksystem.com
ksystem.co
ksystem.cn
ksystem.net
ksystem.org
keystms.com.au
ksystem.at
tykesms.com
ksystem.sakura.ne.jp
kysstem.co.jp
ksystem.kz
smetsky.com
ksystem.ru
ksystem.de
sykesmt.com

DNS History

4 records (3 active, 1 former)

20162017201820192020202120222023202420252026NSns01.systemk-corp.comns01.systemk.netMXmail.systemk.jpA219.101.248.179
●NSns01.systemk-corp.com2015-08-14 → 2026-08-07 · 2 obs
● 2015-08-14 02:38:30
● 2026-08-07 21:55:26
●NSns01.systemk.net2015-08-14 → 2026-08-07 · 2 obs
● 2015-08-14 02:38:30
● 2026-08-07 21:55:26
●MXmail.systemk.jp2015-08-14 → 2026-08-07 · 2 obs
● 2015-08-14 02:38:30
● 2026-08-07 21:55:26
○A219.101.248.1792015-08-14 → 2016-07-15 · 4 obs
● 2015-08-14 02:38:30
● 2016-07-15 07:59:26
○ 2017-06-30 09:42:14
○ 2026-08-07 21:55:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
systemk.jpns01.systemk.net, ns01.systemk-corp.com-

✅ Authoritative Response

Server:153.127.207.196

NS records: ns01.systemk.net, ns01.systemk-corp.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for systemk.jp (unsigned zone)

⏱️ Timing

Total: 1510ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns01.systemk.net, ns01.systemk-corp.com
MX1mail.systemk.jp (pri: 10)
TXT1v=spf1 ip4:219.101.248.128/26 ip4:59.158
SOA1ns01.systemk.net root.systemk.net

Analysis

Hierarchy

systemk.jp is the parent zone for mail.systemk.jp.

Name Servers

Two name servers handle the delegation for systemk.jp: ns01.systemk-corp.com and ns01.systemk.net.

systemk.jp delegates to the same name servers as other domains, systemk.co.jp among them.

systemk.jp partially shares its NS delegation with several other domains, including tec.systemk.net, ish2-monitor.systemk.net, skwww19.systemk.net and two others.

These name servers are regularly seen alongside skdns1.systemk.co.jp and sksv01.systemk.net as name servers.

ns01.systemk-corp.com resolves to 133.242.223.125. ns01.systemk.net resolves to 153.127.207.196. Both host names point to a single IP number.

Mail Servers

Mail for systemk.jp is handled by a single mail server, mail.systemk.jp.

mail.systemk.jp carries a single IP number, which is 133.242.223.125.