systemi.co.jp - robtex.com
systemi.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.181.99.28🇯🇵 XSERVER-AS183.181.98.0/23 XSERVER Inc. | ||||||
| PTR | sv127.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 | systemi.co.jp ⭐ | ||||||
| A | 183.181.99.28🇯🇵 XSERVER-AS183.181.98.0/23 XSERVER Inc. | ||||||
| PTR | sv127.xbiz.ne.jp | ||||||
| TXT | v=spf1 +a:sv127.xbiz.ne.jp +a:systemi.co.jp +mx include:_spf.google.com ~all | ||||||
| TXT | google-site-verification=UAOmL-FWverEBrGXG2mxHHjgvNOz0jXxr4O1DvkRci4 | ||||||
| SOA | ns1.xbiz.ne.jproot@xbiz.ne.jp serial=0 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
MX for
systemi.co.jp |
Same first word
systemi.com |
systemi.info |
systemi.space |
systemi.co.uk |
systemi.ca |
systemi.se |
systemi.com.mx |
systemi.it |
systemi.co.jp |
systemi.de |
Similar names
DNS History
9 records (5 active, 4 former)
○NSns.admiral.ne.jp2015-06-21 → 2018-07-30 · 4 obs
● 2018-07-30 12:41:50
○ 2026-04-27 08:10:00
○ 2026-05-10 17:05:16
●NSns1.xbiz.ne.jp2026-04-27 → 2026-05-10 · 3 obs
● 2026-04-27 08:10:00
● 2026-05-10 17:05:16
○NSns2.admiral.ne.jp2015-06-21 → 2018-07-30 · 4 obs
● 2018-07-30 12:41:50
○ 2026-04-27 08:10:00
○ 2026-05-10 17:05:16
●NSns2.xbiz.ne.jp2026-04-27 → 2026-05-10 · 3 obs
● 2026-04-27 08:10:00
● 2026-05-10 17:05:16
●NSns3.xbiz.ne.jp2026-04-27 → 2026-05-10 · 3 obs
● 2026-04-27 08:10:00
● 2026-05-10 17:05:16
○MXamx01.admiral.ne.jp2015-06-21 → 2018-07-30 · 4 obs
● 2018-07-30 12:41:50
○ 2026-04-27 08:10:00
○ 2026-05-10 17:05:16
●MXsystemi.co.jp2026-04-27 → 2026-05-10 · 3 obs
● 2026-04-27 08:10:00
● 2026-05-10 17:05:16
●A183.181.99.282026-04-27 → 2026-05-10 · 3 obs
● 2026-04-27 08:10:00
● 2026-05-10 17:05:16
○A219.118.205.242015-06-21 → 2018-07-30 · 4 obs
● 2018-07-30 12:41:50
○ 2026-04-27 08:10:00
○ 2026-05-10 17:05:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| systemi.co.jp | ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp | 3 records |
✅ Authoritative Response
Server:157.112.182.247
NS records: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for systemi.co.jp (unsigned zone)
⏱️ Timing
Total: 1018ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.181.99.28 |
| NS | 3 | ns3.xbiz.ne.jp, ns1.xbiz.ne.jp... |
| MX | 1 | systemi.co.jp (pri: 0) |
| TXT | 2 | v=spf1 +a:sv127.xbiz.ne.jp +a:systemi.co, google-site-verification=UAOmL-FWverEBrG |
| 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
systemi.co.jp serves as the mail server for systemi.co.jp.
IP Addresses
systemi.co.jp resolves to one IP number: 183.181.99.28.
Other host names, for instance caresupply.co.jp, nkgr.co.jp, osaka-shiroren.jp, marumitsusangyo.co.jp and aoki-bisou.com share IP numbers with systemi.co.jp.
Name Servers
systemi.co.jp is delegated to three name servers: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
systemi.co.jp at least partially shares name servers with other domains, including swinbell.com, sunruck.com, mayekawaelectric.com, ohcc.biz and kobe-nagasawa.co.jp.
Host names 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
systemi.co.jp is handled by a single mail server, systemi.co.jp.
Host name systemi.co.jp resolves to a single IP: 183.181.99.28.