j-con.net - robtex.com
j-con.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns01.estore.co.jp ⭐ | ||||||
| A | 210.152.81.105🇯🇵 IDC210.152.64.0/18 Frontier Inc. | ||||||
| PTR | ns01-g3.estore.co.jp | ||||||
| NS | ns02.estore.co.jp | ||||||
| A | 216.255.235.77🇯🇵 IDC216.255.232.0/21 Frontier Inc. | ||||||
| MX | www.j-con.net ⭐ | ||||||
| A | 210.239.44.43🇯🇵 IDC210.239.32.0/19 Frontier Inc. | ||||||
| TXT | v=spf1 include:spf-ss.estore.jp ~all | ||||||
| SOA | ns01.estore.co.jppostmaster@estore.co.jp 2023-07-31 #10 | ||||||
net
| 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=1779946374 | ||||||
Subdomains
www.j-con.net |
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSns01.estore.co.jp2007-09-18 → 2026-05-28 · 2 obs
● 2026-05-28 05:37:56
●NSns02.estore.co.jp2007-09-18 → 2026-05-28 · 2 obs
● 2026-05-28 05:37:56
●MXwww.j-con.net2007-09-18 → 2026-05-28 · 2 obs
● 2026-05-28 05:37:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | g.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net... | - |
| j-con.net | ns01.estore.co.jp, ns02.estore.co.jp | - |
✅ Authoritative Response
Server:216.255.235.77
NS records: ns01.estore.co.jp, ns02.estore.co.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for j-con.net (unsigned zone)
⏱️ Timing
Total: 3252ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns01.estore.co.jp, ns02.estore.co.jp |
| MX | 1 | www.j-con.net (pri: 10) |
| TXT | 1 | v=spf1 include:spf-ss.estore.jp ~all |
| SOA | 1 | ns01.estore.co.jp postmaster.estore.co.j |
Analysis
Hierarchy
j-con.net is the parent zone for www.j-con.net.
Name Servers
Two name servers handle the delegation for j-con.net: ns01.estore.co.jp and ns02.estore.co.jp.
j-con.net has the same name server delegation as a number of other domains, such as dd-saimoto.com, kicho-kicho.com, nissyo-denki.co.jp and two more.
ns01.estore.co.jp resolves to 210.152.81.105. ns02.estore.co.jp resolves to 216.255.235.77. Both host names point to a single IP number.
Mail Servers
j-con.net routes its mail through a single mail server, www.j-con.net.
www.j-con.net carries a single IP number, which is 210.239.44.43.