join-co.jp - robtex.com
join-co.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=1777081502 | ||||||
MX for
join-co.jp |
Same first word
join-co.jp |
DNS History
13 records (7 active, 6 former)
○NSmaster.dns.ne.jp2015-07-18 → 2018-12-09 · 4 obs
● 2018-12-09 05:34:38
○ 2026-03-15 12:47:18
○ 2026-04-25 01:56:44
○NSns1.dns.ne.jp2015-07-18 → 2018-12-09 · 4 obs
● 2018-12-09 05:34:38
○ 2026-03-15 12:47:18
○ 2026-04-25 01:56:44
●NSns1.xserver.jp2026-03-15 → 2026-04-25 · 3 obs
● 2026-03-15 12:47:18
● 2026-04-25 01:56:44
○NSns2.dns.ne.jp2015-07-18 → 2018-12-09 · 4 obs
● 2018-12-09 05:34:38
○ 2026-03-15 12:47:18
○ 2026-04-25 01:56:44
●NSns2.xserver.jp2026-03-15 → 2026-04-25 · 3 obs
● 2026-03-15 12:47:18
● 2026-04-25 01:56:44
●NSns3.xserver.jp2026-03-15 → 2026-04-25 · 3 obs
● 2026-03-15 12:47:18
● 2026-04-25 01:56:44
●NSns4.xserver.jp2026-03-15 → 2026-04-25 · 3 obs
● 2026-03-15 12:47:18
● 2026-04-25 01:56:44
●NSns5.xserver.jp2026-03-15 → 2026-04-25 · 3 obs
● 2026-03-15 12:47:18
● 2026-04-25 01:56:44
●MXjoin-co.jp2026-03-15 → 2026-04-25 · 3 obs
● 2026-03-15 12:47:18
● 2026-04-25 01:56:44
○MXmail.hp4u.jp.join-co.jp2015-07-18 → 2018-12-09 · 4 obs
● 2018-12-09 05:34:38
○ 2026-03-15 12:47:18
○ 2026-04-25 01:56:44
●A202.254.236.652018-12-09 → 2026-04-25 · 3 obs
● 2018-12-09 05:34:38
● 2026-04-25 01:56:44
○A210.163.47.312015-11-30 → 2017-02-17 · 5 obs
● 2015-11-30 03:52:56
● 2017-02-17 22:36:30
○ 2018-12-09 05:34:38
○ 2026-04-25 01:56:44
○A210.172.203.2442015-07-18 → 2015-07-18 · 3 obs
○ 2015-11-30 03:52:56
○ 2026-04-25 01:56:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, a.dns.jp, b.dns.jp, g.dns.jp... | - |
| join-co.jp | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | 11 records |
✅ Authoritative Response
Server:202.226.39.247
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for join-co.jp (unsigned zone)
⏱️ Timing
Total: 3973ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.254.236.65 |
| NS | 5 | ns3.xserver.jp, ns4.xserver.jp... |
| MX | 1 | join-co.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv5064.xserver.jp +a:join-co.j |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
📌 Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)
Analysis
Mail Server Role
join-co.jp serves as the mail server for join-co.jp.
IP Addresses
join-co.jp resolves to a single IP address: 202.254.236.65.
Other host names including dr-nobu.com, pop.ookagakki.co.jp, mail.deiz.net, www.anthurium.tokyo and merukun.com share IP numbers with join-co.jp.
Name Servers
join-co.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
join-co.jp at least partially shares name servers with other domains, including shibazo.com, jitensha95.com, ep3.cc, tsunagu-wedding.com and habitus.co.jp.
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 join-co.jp.
join-co.jp points to a single IP: 202.254.236.65.