kmadsystem.jp - robtex.com
kmadsystem.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.90.235.14🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| PTR | sv153.xbiz.ne.jp | ||||||
| NS | ns1.xbiz.ne.jp ⭐ | ||||||
| A | 157.112.182.247🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc. | ||||||
| PTR | ns1.xbiz.ne.jp | ||||||
| NS | ns2.xbiz.ne.jp | ||||||
| A | 35.76.79.244🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix | ||||||
| PTR | ns2.xbiz.ne.jp | ||||||
| NS | ns3.xbiz.ne.jp | ||||||
| A | 157.112.191.237🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc. | ||||||
| PTR | ns3.xbiz.ne.jp | ||||||
| MX | kmadsystem.jp ⭐ | ||||||
| A | 183.90.235.14🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| PTR | sv153.xbiz.ne.jp | ||||||
| TXT | v=spf1 +a:sv153.xbiz.ne.jp +a:kmadsystem.jp +mx include:spf.sender.xserver.jp... | ||||||
| SOA | ns1.xbiz.ne.jproot@xbiz.ne.jp serial=0 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1777162503 | ||||||
MX for
kmadsystem.jp |
Same first word
kmadsystem.jp |
DNS History
11 records (5 active, 6 former)
○NSns-231.dns.jp-e1.cloudn-service.com2016-03-22 → 2020-03-20 · 5 obs
● 2016-03-22 18:52:12
● 2020-03-20 08:16:50
○ 2026-04-13 01:02:08
○ 2026-04-26 00:56:02
○NSns-232.dns.jp-w1.cloudn-service.com2016-03-22 → 2020-03-20 · 5 obs
● 2016-03-22 18:52:12
● 2020-03-20 08:16:50
○ 2026-04-13 01:02:08
○ 2026-04-26 00:56:02
○NSns-233.dns.us-e1.cloudn-service.com2016-03-22 → 2020-03-20 · 5 obs
● 2016-03-22 18:52:12
● 2020-03-20 08:16:50
○ 2026-04-13 01:02:08
○ 2026-04-26 00:56:02
○NSns1.secure.net2015-06-04 → 2015-12-25 · 4 obs
● 2015-12-25 11:44:20
○ 2016-03-22 18:52:12
○ 2026-04-26 00:56:02
●NSns1.xbiz.ne.jp2026-04-13 → 2026-04-26 · 3 obs
● 2026-04-13 01:02:08
● 2026-04-26 00:56:02
○NSns2.secure.net2015-06-04 → 2015-12-25 · 4 obs
● 2015-12-25 11:44:20
○ 2016-03-22 18:52:12
○ 2026-04-26 00:56:02
●NSns2.xbiz.ne.jp2026-04-13 → 2026-04-26 · 3 obs
● 2026-04-13 01:02:08
● 2026-04-26 00:56:02
●NSns3.xbiz.ne.jp2026-04-13 → 2026-04-26 · 3 obs
● 2026-04-13 01:02:08
● 2026-04-26 00:56:02
●MXkmadsystem.jp2015-06-04 → 2026-04-26 · 2 obs
● 2026-04-26 00:56:02
○A153.149.195.892015-06-04 → 2020-03-20 · 4 obs
● 2020-03-20 08:16:50
○ 2026-04-13 01:02:08
○ 2026-04-26 00:56:02
●A183.90.235.142026-04-13 → 2026-04-26 · 3 obs
● 2026-04-13 01:02:08
● 2026-04-26 00:56:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| kmadsystem.jp | ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp | 3 records |
✅ Authoritative Response
Server:157.112.191.237
NS records: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kmadsystem.jp (unsigned zone)
⏱️ Timing
Total: 889ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.235.14 |
| NS | 3 | ns1.xbiz.ne.jp, ns2.xbiz.ne.jp... |
| MX | 1 | kmadsystem.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv153.xbiz.ne.jp +a:kmadsystem |
| SOA | 1 | ns1.xbiz.ne.jp root.xbiz.ne.jp |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp)
Analysis
Mail Server Role
kmadsystem.jp serves as the mail server for kmadsystem.jp.
IP Addresses
kmadsystem.jp resolves to a single IP address: 183.90.235.14.
Other host names including kk-rikho.com, cosmos-sc.or.jp, cofuna.jp, tsudashouten.co.jp and maizakura.net share IP numbers with kmadsystem.jp.
Name Servers
kmadsystem.jp is delegated to three name servers: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
kmadsystem.jp at least partially shares name servers with other domains, including j-muse.or.jp, horseland.jp, lounge-tapioca.com, gunma-fc.jp and rinrei.co.jp.
Hostnames with a single IP:
ns1.xbiz.ne.jp points to: 157.112.182.247.
ns2.xbiz.ne.jp points to: 35.76.79.244.
ns3.xbiz.ne.jp points to: 157.112.191.237.
Mail Servers
A single mail server handles kmadsystem.jp.
kmadsystem.jp points to a single IP: 183.90.235.14.