j-chord.com - robtex.com
j-chord.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=1785738312 | ||||||
MX for
j-chord.com |
Same first word
j-chord.com |
Similar names
DNS History
10 records (7 active, 3 former)
○NSdns1.kabir-ken.com2015-06-10 → 2016-09-17 · 4 obs
● 2016-09-17 08:30:32
○ 2026-03-09 07:39:44
○ 2026-08-03 06:27:48
●NSns1.xserver.jp2026-03-09 → 2026-08-03 · 3 obs
● 2026-03-09 07:39:44
● 2026-08-03 06:27:48
●NSns2.xserver.jp2026-03-09 → 2026-08-03 · 3 obs
● 2026-03-09 07:39:44
● 2026-08-03 06:27:48
●NSns3.xserver.jp2026-03-09 → 2026-08-03 · 3 obs
● 2026-03-09 07:39:44
● 2026-08-03 06:27:48
●NSns4.xserver.jp2026-03-09 → 2026-08-03 · 3 obs
● 2026-03-09 07:39:44
● 2026-08-03 06:27:48
●NSns5.xserver.jp2026-03-09 → 2026-08-03 · 3 obs
● 2026-03-09 07:39:44
● 2026-08-03 06:27:48
●MXj-chord.com2026-03-09 → 2026-08-03 · 3 obs
● 2026-03-09 07:39:44
● 2026-08-03 06:27:48
○MXwww.j-chord.com2015-06-10 → 2016-09-17 · 4 obs
● 2016-09-17 08:30:32
○ 2026-03-09 07:39:44
○ 2026-08-03 06:27:48
○A122.152.128.1162015-06-10 → 2016-09-17 · 4 obs
● 2016-09-17 08:30:32
○ 2026-03-09 07:39:44
○ 2026-08-03 06:27:48
●A202.233.67.922026-03-09 → 2026-08-03 · 3 obs
● 2026-03-09 07:39:44
● 2026-08-03 06:27:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| j-chord.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.36.247
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 j-chord.com (unsigned zone)
⏱️ Timing
Total: 1082ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.233.67.92 |
| NS | 5 | ns1.xserver.jp, ns5.xserver.jp... |
| MX | 1 | j-chord.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv12571.xserver.jp +a:j-chord. |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
j-chord.com acts as its own mail server.
IP Addresses
j-chord.com points to a single IP number: 202.233.67.92.
Additional host names — minatoyu.com, www.ibaraki.club, mx.shumeisha.com and two others — share IP numbers with j-chord.com.
Name Servers
Delegation for j-chord.com is to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
j-chord.com has at least partial name server overlap with other domains, such as koberope.jp, moisteane-tohoku.jp, ladysb.com and two others.
It is common to see these name servers used together with name servers ns4.xserver.jp and ns5.xserver.jp.
Host names with three IP numbers:
The hostname ns1.xserver.jp directs to 202.226.36.164, 202.226.36.170 and 202.226.36.246.
The hostname ns4.xserver.jp directs to 183.90.224.226, 183.90.224.230 and 202.226.39.247.
The hostname ns5.xserver.jp directs to 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names pointing to a single IP address:
ns2.xserver.jp has the IP address 35.72.43.26.
ns3.xserver.jp has the IP address 202.226.36.247.
Mail Servers
j-chord.com has a single mail server: j-chord.com itself.
j-chord.com directs to just one IP number, 202.233.67.92.