kn-system.com - robtex.com
kn-system.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785143657 | ||||||
MX for
kn-system.com |
Same first word
kn-system.com |
Similar names
DNS History
8 records (7 active, 1 former)
●NSns1.xserver.jp2018-06-07 → 2026-07-27 · 2 obs
● 2026-07-27 09:41:06
●NSns2.xserver.jp2018-06-07 → 2026-07-27 · 2 obs
● 2026-07-27 09:41:06
●NSns3.xserver.jp2018-06-07 → 2026-07-27 · 2 obs
● 2026-07-27 09:41:06
●NSns4.xserver.jp2018-06-07 → 2026-07-27 · 2 obs
● 2026-07-27 09:41:06
●NSns5.xserver.jp2018-06-07 → 2026-07-27 · 2 obs
● 2026-07-27 09:41:06
●MXkn-system.com2018-06-07 → 2026-07-27 · 2 obs
● 2026-07-27 09:41:06
●A162.43.120.252026-02-28 → 2026-07-27 · 3 obs
● 2026-02-28 05:10:52
● 2026-07-27 09:41:06
○A183.181.98.172018-06-07 → 2018-06-07 · 3 obs
○ 2026-02-28 05:10:52
○ 2026-07-27 09:41:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net... | - |
| kn-system.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:183.90.224.226
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kn-system.com (unsigned zone)
⏱️ Timing
Total: 2007ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.120.25 |
| NS | 5 | ns4.xserver.jp, ns3.xserver.jp... |
| MX | 1 | kn-system.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv14024.xserver.jp +a:kn-syste |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
The MX record for kn-system.com points back to kn-system.com — it is its own mail server.
IP Addresses
kn-system.com directs to one IP number, which is 162.43.120.25.
Among the host names that share IP numbers with kn-system.com are sprocket.bz, sprocket.bz.cdn.cloudflare.net, mail.kakujyu.co.jp and two others.
Name Servers
The authoritative name servers for kn-system.com are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
There is at least partial name server overlap between kn-system.com and other domains — togari.net, mainweb.info, me-ka-mahalo.com and two more among them.
These name servers frequently co-occur with the name servers ns4.xserver.jp and ns5.xserver.jp.
Hosts with three IP address records:
The hostname ns1.xserver.jp points to 202.226.36.164, 202.226.36.170 and 202.226.36.246.
The hostname ns4.xserver.jp points to 183.90.224.226, 183.90.224.230 and 202.226.39.247.
The hostname ns5.xserver.jp points to 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Hosts that resolve to one IP address:
The hostname ns2.xserver.jp resolves to 35.72.43.26.
The hostname ns3.xserver.jp resolves to 202.226.36.247.
Mail Servers
The MX record for kn-system.com points to a single mail server: kn-system.com.
kn-system.com carries a single IP number, which is 162.43.120.25.