a-concon.jp - robtex.com
a-concon.jp
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=1778663702 | ||||||
Same first word
a-concon.jp |
DNS History
7 records (6 active, 1 former)
●NSik0101.i-kyushu.or.jp2015-07-07 → 2026-05-13 · 2 obs
● 2026-05-13 09:24:06
●NSik0103.i-kyushu.or.jp2015-07-07 → 2026-05-13 · 2 obs
● 2026-05-13 09:24:06
●MXantivirus5.cynet.co.jp2015-07-07 → 2026-05-13 · 2 obs
● 2026-05-13 09:24:06
●MXsmartsrv1.cynet.co.jp2015-07-07 → 2026-05-13 · 2 obs
● 2026-05-13 09:24:06
●MXsmartsrv2.cynet.co.jp2015-07-07 → 2026-05-13 · 2 obs
● 2026-05-13 09:24:06
○A203.180.49.1512015-07-07 → 2017-04-02 · 4 obs
● 2017-04-02 05:42:14
○ 2020-02-11 10:38:12
○ 2026-05-13 09:24:06
●A210.148.117.1762020-02-11 → 2026-05-13 · 3 obs
● 2020-02-11 10:38:12
● 2026-05-13 09:24:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| a-concon.jp | ik0101.i-kyushu.or.jp, ik0103.i-kyushu.or.jp | 2 records |
✅ Authoritative Response
Server:203.180.49.28
NS records: ik0101.i-kyushu.or.jp, ik0103.i-kyushu.or.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a-concon.jp (unsigned zone)
⏱️ Timing
Total: 2757ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.148.117.176 |
| NS | 2 | ik0101.i-kyushu.or.jp, ik0103.i-kyushu.or.jp |
| MX | 3 | antivirus5.cynet.co.jp (pri: 20), smartsrv1.cynet.co.jp (pri: 10)... |
| TXT | 2 | google-site-verification=bMSSonqSVbL1MCq, v=spf1 ip4:203.180.49.0/24 ip4:210.148.1 |
| SOA | 1 | ik0103.i-kyushu.or.jp root.i-kyushu.or.j |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ik0101.i-kyushu.or.jp, ik0103.i-kyushu.or.jp)
Analysis
IP Addresses
a-concon.jp points to a single IP address: 210.148.117.176.
Other host names such as papapa.net, aso-corp.jp, w-stays.com, esp.or.jp and wownets.jp share IP numbers with a-concon.jp.
Name Servers
a-concon.jp is delegated to two name servers: ik0101.i-kyushu.or.jp and ik0103.i-kyushu.or.jp.
a-concon.jp uses the same name server setup as other domains, including wownets.jp, ctmisin.jp, daikijapan.co.jp, ground-f.com and maishin.com.
At least part of the name servers for a-concon.jp are shared with other domains, for instance sogo-unyu.co.jp, nmed-center.co.jp, kd-h.co.jp, i-kyushu.jp and kyudenko.co.jp.
These name servers are commonly used alongside the name servers ik0108.i-kyushu.or.jp.
Hostnames with a single IP
ik0101.i-kyushu.or.jp resolves to: 203.180.49.29.
ik0103.i-kyushu.or.jp resolves to: 203.180.49.28.
Mail Servers
Three mail servers handle a-concon.jp: antivirus5.cynet.co.jp, smartsrv1.cynet.co.jp and smartsrv2.cynet.co.jp.
a-concon.jp shares at least some mail servers with other domains, for example raum.jp, nangoku.co.jp, mutsumidental.com, iq-hikari.jp and tah-jp.com.
Host names with five IP numbers
smartsrv1.cynet.co.jp and smartsrv2.cynet.co.jp point to 202.221.162.21, 202.221.162.22, 202.221.162.23, 202.221.162.24, 202.221.162.25
Host names with one IP number
antivirus5.cynet.co.jp points to 202.221.162.52
Host names that point to 202.221.162.21: smartsrv1.cynet.co.jp, smartsrv2.cynet.co.jp
Host names that point to 202.221.162.22: smartsrv1.cynet.co.jp, smartsrv2.cynet.co.jp
Host names that point to 202.221.162.23: smartsrv1.cynet.co.jp, smartsrv2.cynet.co.jp
Host names that point to 202.221.162.24: smartsrv1.cynet.co.jp, smartsrv2.cynet.co.jp
Host names that point to 202.221.162.25: smartsrv1.cynet.co.jp, smartsrv2.cynet.co.jp