koncent.net - robtex.com
koncent.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 163.44.185.184🇯🇵 GMO-INTERNET163.44.176.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | 163-44-185-184.virt.lolipop.jp | ||||||
| NS | koncent.net ⭐ | ||||||
| A | 163.44.185.184🇯🇵 GMO-INTERNET163.44.176.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | 163-44-185-184.virt.lolipop.jp | ||||||
| NS | dns01.muumuu-domain.com | ||||||
| A | 202.239.23.39🇯🇵 IDC202.239.23.0/24 Frontier Inc. | ||||||
| NS | dns02.muumuu-domain.com | ||||||
| A | 160.251.249.62🇯🇵 GMOOSK-NET160.251.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| MX | mx01.lolipop.jp ⭐ | ||||||
| A | 157.7.107.233🇯🇵 GMO-INTERNET157.7.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| SOA | koncent.netpostmaster@koncent.net serial=1753869780 | ||||||
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=1778646561 | ||||||
NS for
koncent.net |
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSdns01.muumuu-domain.com2015-07-13 → 2026-05-13 · 2 obs
● 2026-05-13 04:50:06
●NSdns02.muumuu-domain.com2015-07-13 → 2026-05-13 · 2 obs
● 2026-05-13 04:50:06
●NSkoncent.net2015-07-13 → 2026-05-13 · 2 obs
● 2026-05-13 04:50:06
●MXmx01.lolipop.jp2015-07-13 → 2026-05-13 · 2 obs
● 2026-05-13 04:50:06
○A157.7.107.1672017-05-13 → 2017-05-13 · 4 obs
● 2017-05-13 06:40:38
○ 2026-03-26 14:22:18
○ 2026-05-13 04:50:06
○A157.7.107.602015-12-18 → 2016-07-17 · 5 obs
● 2015-12-18 18:43:40
● 2016-07-17 08:54:22
○ 2017-05-13 06:40:38
○ 2026-05-13 04:50:06
●A163.44.185.1842026-03-26 → 2026-05-13 · 3 obs
● 2026-03-26 14:22:18
● 2026-05-13 04:50:06
○A203.189.109.982015-07-13 → 2015-07-13 · 3 obs
○ 2015-12-18 18:43:40
○ 2026-05-13 04:50:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| koncent.net | dns01.muumuu-domain.com, dns02.muumuu-domain.com | - |
✅ Authoritative Response
Server:160.251.249.62
NS records: dns01.muumuu-domain.com, dns02.muumuu-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koncent.net (unsigned zone)
⏱️ Timing
Total: 958ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 163.44.185.184 |
| NS | 2 | dns02.muumuu-domain.com, dns01.muumuu-domain.com |
| MX | 1 | mx01.lolipop.jp (pri: 50) |
| SOA | 1 | koncent.net postmaster.koncent.net |
Analysis
Name Server Role
koncent.net acts as a name server for koncent.net.
dns01.muumuu-domain.com and dns02.muumuu-domain.com are commonly used as name servers alongside koncent.net.
IP Addresses
koncent.net points to a single IP address: 163.44.185.184.
Other host names such as megane.jp, domolabo.co.jp, cantrader.com, ikajuen.com and t-midori.com share IPs with koncent.net.
Name Servers
koncent.net is delegated to three name servers: koncent.net, dns01.muumuu-domain.com and dns02.muumuu-domain.com.
koncent.net at least partially shares name servers with other domains, for example himukasetsubi.com, am-ts.net, i-remember-u.net, nishio.city and tiny-web.info.
Host names with a single IP address:
koncent.net resolves to 163.44.185.184.
dns01.muumuu-domain.com resolves to 202.239.23.39.
dns02.muumuu-domain.com resolves to 160.251.249.62.
Mail Servers
The mx01.lolipop.jp mail server handles koncent.net.
koncent.net shares the same mail server setup as other domains, including shinwa-log.com, jidounten.jp, nohmask.net, 1oo0.com and viola1.com.
mx01.lolipop.jp points to a single IP number: 157.7.107.233.