z-cloud.jp - robtex.com
z-cloud.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.34.15.42🇯🇵 ENETWORKS128.0.0.0/2 | ||||||
| NS | ns1.do-reg.jp ⭐ | ||||||
| A | 203.183.220.201🇯🇵 IDC203.183.192.0/18 Frontier Inc. | ||||||
| NS | ns2.do-reg.jp | ||||||
| A | 203.137.197.45🇯🇵 IDC203.137.192.0/18 Frontier Inc. | ||||||
| PTR | 203-137-197-45.monstera.jp-west.compute.idcfcloud.net | ||||||
| MX | mail.z-cloud.jp ⭐ | ||||||
| A | 154.34.15.42🇯🇵 ENETWORKS128.0.0.0/2 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | NS1.DO-REG.JProot@Z-CLOUD.JP 2023-11-06 #1 | ||||||
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=1774377903 | ||||||
Subdomains
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●MXmail.z-cloud.jp2015-06-06 → 2026-03-24 · 2 obs
● 2026-03-24 19:50:24
●A154.34.15.422026-02-16 → 2026-03-24 · 3 obs
● 2026-02-16 10:52:12
● 2026-03-24 19:50:24
○A210.152.172.1372015-06-06 → 2017-04-15 · 4 obs
● 2017-04-15 21:56:52
○ 2026-02-16 10:52:12
○ 2026-03-24 19:50:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, c.dns.jp, e.dns.jp, g.dns.jp... | - |
| z-cloud.jp | ns1.do-reg.jp, ns2.do-reg.jp | 2 records |
✅ Authoritative Response
Server:203.137.197.45
NS records: ns1.do-reg.jp, ns2.do-reg.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for z-cloud.jp (unsigned zone)
⏱️ Timing
Total: 1057ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.34.15.42 |
| NS | 2 | NS1.DO-REG.JP, NS2.DO-REG.JP |
| MX | 1 | mail.z-cloud.jp (pri: 100) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | NS1.DO-REG.JP root.Z-CLOUD.JP |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.do-reg.jp, ns1.do-reg.jp)
Analysis
Hierarchy
z-cloud.jp is a parent of mail.z-cloud.jp and www.z-cloud.jp.
IP Addresses
z-cloud.jp points to a single IP: 154.34.15.42.
Other host names, for instance mail.z-cloud.jp, www.z-cloud.jp and faq.fsv.jp share IP numbers with z-cloud.jp.
Name Servers
Two name servers ns1.do-reg.jp and ns2.do-reg.jp handle delegation for z-cloud.jp.
z-cloud.jp uses the same name server setup as other domains, for example takajo-souzoku.com, 62.46.164.in-addr.arpa, netten-sharing.com, asp-jp.ne.jp and n-ms.co.jp.
z-cloud.jp shares name servers with other domains at least in part, for instance agru-pla.co.jp.
Host names with one IP number: The host name ns1.do-reg.jp points to 203.183.220.201 and the host name ns2.do-reg.jp points to 203.137.197.45.
Mail Servers
z-cloud.jp is handled by a single mail server, mail.z-cloud.jp.
mail.z-cloud.jp points to a single IP: 154.34.15.42.