progressjuku.jp - robtex.com
progressjuku.jp
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=1773558003 | ||||||
MX for
progressjuku.jp |
Same first word
progressjuku.jp |
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 21:58:44
●NSns2.xserver.jp2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 21:58:44
●NSns3.xserver.jp2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 21:58:44
●NSns4.xserver.jp2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 21:58:44
●NSns5.xserver.jp2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 21:58:44
●MXprogressjuku.jp2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 21:58:44
●A183.90.237.822026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 21:58:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| progressjuku.jp | ns3.xserver.jp, ns5.xserver.jp, ns2.xserver.jp, ns4.xserver.jp... | 11 records |
✅ Authoritative Response
Server:35.72.43.26
NS records: ns3.xserver.jp, ns5.xserver.jp, ns2.xserver.jp, ns4.xserver.jp, ns1.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for progressjuku.jp (unsigned zone)
⏱️ Timing
Total: 2986ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.237.82 |
| NS | 5 | ns4.xserver.jp, ns2.xserver.jp... |
| MX | 1 | progressjuku.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv7241.xserver.jp +a:progressj |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
📌 Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)
Analysis
Mail Server Role
progressjuku.jp serves as the mail server for progressjuku.jp.
IP Addresses
progressjuku.jp resolves to a single IP address: 183.90.237.82.
Other host names including mail1.maruyo-akahori.com, azumaneji.co.jp, p-labo.jp, www.hkworkslondon.com and www.ashideal.com share IP numbers with progressjuku.jp.
Name Servers
progressjuku.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
progressjuku.jp at least partially shares name servers with other domains, including trend-research.jp, tanishima.biz, passnet.jp, snst.info and manmarusan.net.
Host names with three IP numbers:
ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names with one IP number:
ns2.xserver.jp points to: 35.72.43.26.
ns3.xserver.jp points to: 202.226.36.247.
Mail Servers
A single mail server handles progressjuku.jp.
progressjuku.jp points to a single IP: 183.90.237.82.