concent.jp - robtex.com
concent.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.224.185.86🇯🇵 SAKURA-C | ||||||
| PTR | www2476.sakura.ne.jp | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | concent.jp ⭐ | ||||||
| A | 210.224.185.86🇯🇵 SAKURA-C | ||||||
| PTR | www2476.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www2476.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2015-04-29 #2 | ||||||
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=1771290902 | ||||||
MX for
concent.jp |
Same first word
concent.ch |
concent.nl |
concent.com.br |
concent.ne.jp |
concent.in |
concent.com.cn |
concent.info |
concent.org |
concent.se |
concent.eu |
concent.de |
concent.co.jp |
concent.net |
concent.jp |
concent.no |
concent.kr |
concent.com |
concent.io |
Similar names
DNS History
5 records (5 active, 0 former)
●MXconcent.jp2015-05-19 → 2026-02-21 · 2 obs
● 2026-02-21 05:11:22
●A210.224.185.862015-05-19 → 2026-02-21 · 2 obs
● 2026-02-21 05:11:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| concent.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 records |
✅ Authoritative Response
Server: 61.211.236.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for concent.jp (unsigned zone)
⏱️ Timing
Total: 875ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.224.185.86 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | concent.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www2476.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)
AI analysis
For concent.jp, the mail server is concent.jp.
concent.jp resolves to one IP number: 210.224.185.86.
other host names including www2476.sakura.ne.jp, data-car.net, mch.sakura.ne.jp, jitsuin-senka.com and hair-wish.net share IP numbers with concent.jp.
concent.jp is delegated to three name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
concent.jp at least partially shares name servers with other domains, for instance tropi.jp, agordonet.com, bonoppo.net, www.kyowa-gc.co.jp and id-identity.jp.
these name servers are commonly used alongside dns.sakura.ad.jp.
Host names with one IP number: master.dns.ne.jp points to 210.224.172.18; ns1.dns.ne.jp points to 61.211.236.1; ns2.dns.ne.jp points to 133.167.21.1.
concent.jp is served by a single mail server, concent.jp.
concent.jp resolves to IP 210.224.185.86.