joboon.jp - robtex.com
joboon.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.90.235.24🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| PTR | sv163.xbiz.ne.jp | ||||||
| NS | ns1.xbiz.ne.jp ⭐ | ||||||
| A | 157.112.182.247🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc. | ||||||
| PTR | ns1.xbiz.ne.jp | ||||||
| NS | ns2.xbiz.ne.jp | ||||||
| A | 35.76.79.244🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix | ||||||
| PTR | ns2.xbiz.ne.jp | ||||||
| NS | ns3.xbiz.ne.jp | ||||||
| A | 157.112.191.237🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc. | ||||||
| PTR | ns3.xbiz.ne.jp | ||||||
| MX | joboon.jp ⭐ | ||||||
| A | 183.90.235.24🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| PTR | sv163.xbiz.ne.jp | ||||||
| TXT | google-site-verification=6ulx6vxO8qa0zA-mLA9ZUulwubxCx2DTDwFyo0LHHTY | ||||||
| TXT | v=spf1 +a:sv163.xbiz.ne.jp +a:joboon.jp +mx include:spf.sender.xserver.jp ~all | ||||||
| SOA | ns1.xbiz.ne.jproot@xbiz.ne.jp serial=0 | ||||||
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=1776215702 | ||||||
MX for
joboon.jp |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.xbiz.ne.jp2026-04-09 → 2026-04-15 · 2 obs
● 2026-04-15 01:47:58
●NSns2.xbiz.ne.jp2026-04-09 → 2026-04-15 · 2 obs
● 2026-04-15 01:47:58
●NSns3.xbiz.ne.jp2026-04-09 → 2026-04-15 · 2 obs
● 2026-04-15 01:47:58
●MXjoboon.jp2026-04-09 → 2026-04-15 · 2 obs
● 2026-04-15 01:47:58
●A183.90.235.242026-04-09 → 2026-04-15 · 2 obs
● 2026-04-15 01:47:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| joboon.jp | ns3.xbiz.ne.jp, ns2.xbiz.ne.jp, ns1.xbiz.ne.jp | 3 records |
✅ Authoritative Response
Server:157.112.191.237
NS records: ns3.xbiz.ne.jp, ns2.xbiz.ne.jp, ns1.xbiz.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for joboon.jp (unsigned zone)
⏱️ Timing
Total: 874ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.235.24 |
| NS | 3 | ns1.xbiz.ne.jp, ns3.xbiz.ne.jp... |
| MX | 1 | joboon.jp (pri: 0) |
| TXT | 2 | google-site-verification=6ulx6vxO8qa0zA-, v=spf1 +a:sv163.xbiz.ne.jp +a:joboon.jp |
| SOA | 1 | ns1.xbiz.ne.jp root.xbiz.ne.jp |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns3.xbiz.ne.jp, ns2.xbiz.ne.jp, ns1.xbiz.ne.jp)
Analysis
Mail Server Role
joboon.jp serves as the mail server for joboon.jp.
IP Addresses
joboon.jp resolves to a single IP address: 183.90.235.24.
Other host names including www.hako-kobe.com, maliswine.com, saga-sc.jp, genkairo.com and alabo.jp share IP numbers with joboon.jp.
Name Servers
joboon.jp is delegated to three name servers: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
joboon.jp at least partially shares name servers with other domains, including undertree.co.jp, maruni-ind.co.jp, tl-co.jp, sugiura.net and web-contact.net.
Hostnames with a single IP:
ns1.xbiz.ne.jp points to: 157.112.182.247.
ns2.xbiz.ne.jp points to: 35.76.79.244.
ns3.xbiz.ne.jp points to: 157.112.191.237.
Mail Servers
A single mail server handles joboon.jp.
joboon.jp points to a single IP: 183.90.235.24.