kdconcept.co.jp - robtex.com
kdconcept.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.205.19🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | kdconcept.co.jp ⭐ | ||||||
| A | 153.122.205.19🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | dnss10.so-net.ne.jp | ||||||
| A | 210.139.255.1🇯🇵 So-net210.139.128.0/17 Sony Network Communications Inc. | ||||||
| PTR | dnss10.so-net.ne.jp | ||||||
| NS | dnss11.so-net.ne.jp | ||||||
| A | 210.139.255.17🇯🇵 So-net210.139.128.0/17 Sony Network Communications Inc. | ||||||
| PTR | dnss11.so-net.ne.jp | ||||||
| MX | mx.kdconcept.co.jp ⭐ | ||||||
| TXT | v=spf1 include:_spf.shared-server.net +mx ~all | ||||||
| SOA | kdconcept.co.jphostmaster@kdconcept.co.jp serial=2602171610 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
NS for
kdconcept.co.jp |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSdnss10.so-net.ne.jp2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 20:21:34
●NSdnss11.so-net.ne.jp2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 20:21:34
●NSkdconcept.co.jp2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 20:21:34
●MXmx.kdconcept.co.jp2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 20:21:34
●A153.122.205.192026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 20:21:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, d.dns.jp, g.dns.jp, b.dns.jp... | - |
| kdconcept.co.jp | dnss10.so-net.ne.jp, dnss11.so-net.ne.jp | - |
✅ Authoritative Response
Server:210.139.255.1
NS records: dnss10.so-net.ne.jp, dnss11.so-net.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kdconcept.co.jp (unsigned zone)
⏱️ Timing
Total: 4830ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.205.19 |
| NS | 2 | dnss10.so-net.ne.jp, dnss11.so-net.ne.jp |
| MX | 1 | mx.kdconcept.co.jp (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.shared-server.net +m |
| SOA | 1 | kdconcept.co.jp hostmaster.kdconcept.co. |
Analysis
Name Server Role
For kdconcept.co.jp, kdconcept.co.jp serves as a name server for kdconcept.co.jp.
dnss10.so-net.ne.jp and dnss11.so-net.ne.jp commonly serve as name servers together with kdconcept.co.jp.
IP Addresses
kdconcept.co.jp points to IP number 153.122.205.19.
For instance, other host names ses-e-study.com, sankohkeibi.co.jp, www.josteo.com, 410publish.com and funatsu-net.com share IP numbers with kdconcept.co.jp.
Name Servers
kdconcept.co.jp is delegated to three name servers: kdconcept.co.jp, dnss10.so-net.ne.jp and dnss11.so-net.ne.jp.
kdconcept.co.jp shares name servers with other domains at least partially, for example fukuoka-senden.com, kanai-steamer.co.jp, xn--p8jucsmmi.jp, k-lifedesign.com and patm.jp.
Host names with a single IP address: kdconcept.co.jp points to 153.122.205.19; dnss10.so-net.ne.jp points to 210.139.255.1; dnss11.so-net.ne.jp points to 210.139.255.17.
Mail Servers
kdconcept.co.jp is handled by a single mail server, mx.kdconcept.co.jp.