rockbros.jp - robtex.com
rockbros.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.227.38.65🇨🇦 Cloudflare23.227.38.0/23 Shopify 151 O'Connor Street, Ground floor Ottawa ON K2P 2L8 Canada | ||||||
| PTR | myshopify.com | ||||||
| NS | rockbros.jp ⭐ | ||||||
| A | 23.227.38.65🇨🇦 Cloudflare23.227.38.0/23 Shopify 151 O'Connor Street, Ground floor Ottawa ON K2P 2L8 Canada | ||||||
| PTR | myshopify.com | ||||||
| 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.muumuu-mail.com ⭐ | ||||||
| A | 163.44.185.158🇯🇵 GMO-INTERNET163.44.176.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| TXT | v=spf1 include:_spf.muumuu-mail.com include:spf1.bcart.jp include:amazonses.c... | ||||||
| SOA | rockbros.jppostmaster@rockbros.jp serial=1705991254 | ||||||
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=1780830902 | ||||||
NS for
rockbros.jp |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSdns01.muumuu-domain.com2026-05-15 → 2026-06-07 · 2 obs
● 2026-06-07 11:22:28
●NSdns02.muumuu-domain.com2026-05-15 → 2026-06-07 · 2 obs
● 2026-06-07 11:22:28
●NSrockbros.jp2026-05-15 → 2026-06-07 · 2 obs
● 2026-06-07 11:22:28
●MXmx01.muumuu-mail.com2026-05-15 → 2026-06-07 · 2 obs
● 2026-06-07 11:22:28
●A23.227.38.652026-05-15 → 2026-06-07 · 2 obs
● 2026-06-07 11:22:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| rockbros.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 rockbros.jp (unsigned zone)
⏱️ Timing
Total: 3418ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.227.38.65 |
| NS | 2 | dns01.muumuu-domain.com, dns02.muumuu-domain.com |
| MX | 1 | mx01.muumuu-mail.com (pri: 50) |
| TXT | 1 | v=spf1 include:_spf.muumuu-mail.com incl |
| SOA | 1 | rockbros.jp postmaster.rockbros.jp |
Analysis
Name Server Role
rockbros.jp serves as a name server for itself — rockbros.jp is its own authoritative name server.
dns01.muumuu-domain.com, dns02.muumuu-domain.com and rockbros.jp regularly act as name servers together.
IP Addresses
rockbros.jp points to a single IP number: 23.227.38.65.
Additional host names — softouch.com.tr, trybotanic.store, sonnenlicht.de and two others — share IP numbers with rockbros.jp.
Name Servers
Authority for rockbros.jp is delegated across three name servers: rockbros.jp, dns01.muumuu-domain.com and dns02.muumuu-domain.com.
rockbros.jp partially shares its NS delegation with several other domains, including nonoichi-doubutsu.com, 1192-65.org, leanetdrive.com and two others.
rockbros.jp points to 23.227.38.65; dns01.muumuu-domain.com points to 202.239.23.39; dns02.muumuu-domain.com points to 160.251.249.62 — each hostname maps to exactly one IP address.
Mail Servers
rockbros.jp has one mail server: mx01.muumuu-mail.com.
rockbros.jp shares the same mail server setup as other domains, including yuris.me, diabolix.biz, develo.org and two others.
rockbros.jp partially shares its mail servers with other domains, clear-inc.net and rapid-rabbit.net being examples.
mx01.muumuu-mail.com carries a single IP number, which is 163.44.185.158.