k2go.jp - robtex.com
k2go.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.16.211.184🇯🇵 SAKURA-B160.16.128.0/17 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | tk2-247-33430.vs.sakura.ne.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 | ||||||
| SOA | dns01.muumuu-domain.compostmaster@k2go.jp serial=1785307416 | ||||||
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=1786148103 | ||||||
Subdomains
staging.k2go.jp |
Same first word
Similar names
DNS History
8 records (3 active, 5 former)
●NSdns01.muumuu-domain.com2026-08-08 → 2026-08-08 · 2 obs
● 2026-08-08 00:21:44
●NSdns02.muumuu-domain.com2026-08-08 → 2026-08-08 · 2 obs
● 2026-08-08 00:21:44
○NSns0.keihanna.ne.jp2026-04-24 → 2026-04-24 · 2 obs
○ 2026-08-08 00:21:44
○NSns1.keihanna.ne.jp2026-04-24 → 2026-04-24 · 2 obs
○ 2026-08-08 00:21:44
○NSns2.keihanna.ne.jp2026-04-24 → 2026-04-24 · 2 obs
○ 2026-08-08 00:21:44
○NSns3.keihanna.ne.jp2026-04-24 → 2026-04-24 · 2 obs
○ 2026-08-08 00:21:44
○MXmailrelay.clealink.jp2026-04-24 → 2026-04-24 · 2 obs
○ 2026-08-08 00:21:44
●A160.16.211.1842026-04-24 → 2026-08-08 · 2 obs
● 2026-08-08 00:21:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| k2go.jp | 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 k2go.jp (unsigned zone)
⏱️ Timing
Total: 1572ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.16.211.184 |
| NS | 2 | dns02.muumuu-domain.com, dns01.muumuu-domain.com |
| SOA | 1 | dns01.muumuu-domain.com postmaster.k2go. |
Analysis
Hierarchy
staging.k2go.jp is a subdomain of k2go.jp.
IP Addresses
k2go.jp has exactly one IP address — 160.16.211.184.
Name Servers
k2go.jp is delegated to two name servers: dns01.muumuu-domain.com and dns02.muumuu-domain.com.
The name server configuration of k2go.jp is shared with other domains, for instance aquavit.jp, ursjp.com, saien-marunaka.com and two others.
The name servers of k2go.jp overlap at least partially with those of other domains — among them medals.tokyo, big-wood.co.jp, mirak-design.com and two more.
Both dns01.muumuu-domain.com and dns02.muumuu-domain.com have a single IP address each — dns01.muumuu-domain.com resolves to 202.239.23.39 while dns02.muumuu-domain.com resolves to 160.251.249.62.