coremachine.com - dns.ninja
coremachine.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.94.192.48🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1638.sakura.ne.jp | ||||||
| NS | coremachine.com ⭐ | ||||||
| A | 219.94.192.48🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1638.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 | coremachine.compostmaster@coremachine.com serial=1628364672 | ||||||
com
| 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=1783336046 | ||||||
NS for
coremachine.com |
Same first word
coremachine.com |
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DNS History
6 records (4 active, 2 former)
●NScoremachine.com2015-06-11 → 2026-07-06 · 2 obs
● 2026-07-06 11:07:46
●NSdns01.muumuu-domain.com2015-06-11 → 2026-07-06 · 2 obs
● 2026-07-06 11:07:46
●NSdns02.muumuu-domain.com2015-06-11 → 2026-07-06 · 2 obs
● 2026-07-06 11:07:46
○MXmx01.lolipop.jp2015-06-11 → 2020-02-12 · 4 obs
● 2020-02-12 13:49:40
○ 2026-04-03 16:06:28
○ 2026-07-06 11:07:46
○A210.172.144.772015-06-11 → 2020-02-12 · 4 obs
● 2020-02-12 13:49:40
○ 2026-04-03 16:06:28
○ 2026-07-06 11:07:46
●A219.94.192.482026-04-03 → 2026-07-06 · 3 obs
● 2026-04-03 16:06:28
● 2026-07-06 11:07:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net... | - |
| coremachine.com | dns01.muumuu-domain.com, dns02.muumuu-domain.com | 2 records |
✅ 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 coremachine.com (unsigned zone)
⏱️ Timing
Total: 1440ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.94.192.48 |
| NS | 2 | dns01.muumuu-domain.com, dns02.muumuu-domain.com |
| SOA | 1 | coremachine.com postmaster.coremachine.c |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns01.muumuu-domain.com, dns02.muumuu-domain.com)
Analysis
Name Server Role
coremachine.com has coremachine.com as one of its name servers, making it self-hosted for DNS delegation.
The name servers dns01.muumuu-domain.com and dns02.muumuu-domain.com are often paired with coremachine.com.
IP Addresses
coremachine.com directs to one IP number, which is 219.94.192.48.
Among the host names that share IP numbers with coremachine.com are r-estate.sakura.ne.jp, ease-pro.jp, toscltd.sakura.ne.jp and two others.
Name Servers
The DNS delegation for coremachine.com uses three name servers — coremachine.com, dns01.muumuu-domain.com and dns02.muumuu-domain.com.
coremachine.com has at least partial name server overlap with other domains, such as anakuma.com, arch-lab.net, yue.bz and two others.
Each of the three hostnames points to exactly one IP address: coremachine.com points to 219.94.192.48, dns01.muumuu-domain.com points to 202.239.23.39 and dns02.muumuu-domain.com points to 160.251.249.62.