8sin.co.jp - robtex.com
8sin.co.jp
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
MX for
8sin.co.jp |
Subdomains
www.8sin.co.jp |
Same first word
8sin.co.jp |
Similar names
DNS History
10 records (7 active, 3 former)
●NSns1.xserver.jp2026-04-10 → 2026-04-26 · 3 obs
● 2026-04-10 15:43:48
● 2026-04-26 15:20:16
●NSns2.xserver.jp2026-04-10 → 2026-04-26 · 3 obs
● 2026-04-10 15:43:48
● 2026-04-26 15:20:16
●NSns3.xserver.jp2026-04-10 → 2026-04-26 · 3 obs
● 2026-04-10 15:43:48
● 2026-04-26 15:20:16
●NSns4.xserver.jp2026-04-10 → 2026-04-26 · 3 obs
● 2026-04-10 15:43:48
● 2026-04-26 15:20:16
●NSns5.xserver.jp2026-04-10 → 2026-04-26 · 3 obs
● 2026-04-10 15:43:48
● 2026-04-26 15:20:16
○NSwww.8sin.co.jp2015-07-18 → 2017-01-20 · 4 obs
● 2017-01-20 17:58:46
○ 2026-04-10 15:43:48
○ 2026-04-26 15:20:16
●MX8sin.co.jp2026-04-10 → 2026-04-26 · 3 obs
● 2026-04-10 15:43:48
● 2026-04-26 15:20:16
○MXwww.8sin.co.jp2015-07-18 → 2017-01-20 · 4 obs
● 2017-01-20 17:58:46
○ 2026-04-10 15:43:48
○ 2026-04-26 15:20:16
●A183.90.238.222026-04-10 → 2026-04-26 · 3 obs
● 2026-04-10 15:43:48
● 2026-04-26 15:20:16
○A211.16.227.612015-07-18 → 2017-01-20 · 4 obs
● 2017-01-20 17:58:46
○ 2026-04-10 15:43:48
○ 2026-04-26 15:20:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | d.dns.jp, f.dns.jp, h.dns.jp, g.dns.jp... | - |
| 8sin.co.jp | ns2.xserver.jp, ns5.xserver.jp, ns3.xserver.jp, ns1.xserver.jp... | 11 records |
✅ Authoritative Response
Server:202.226.36.164
NS records: ns2.xserver.jp, ns5.xserver.jp, ns3.xserver.jp, ns1.xserver.jp, ns4.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 8sin.co.jp (unsigned zone)
⏱️ Timing
Total: 466ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.238.22 |
| NS | 5 | ns2.xserver.jp, ns5.xserver.jp... |
| MX | 1 | 8sin.co.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv2321.xserver.jp +a:8sin.co.j |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
📌 Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (ns5.xserver.jp, ns5.xserver.jp, ns5.xserver.jp...)
Analysis
Hierarchy
The parent of www.8sin.co.jp is 8sin.co.jp.
Mail Server Role
8sin.co.jp serves as the mail server for 8sin.co.jp.
IP Addresses
8sin.co.jp points to a single IP number: 183.90.238.22.
Other host names, for instance rinsimpl.com, opt-in-affiliate.net, kkdsc.net, www.8sin.co.jp and o-tasuke.com share IP numbers with 8sin.co.jp.
Name Servers
8sin.co.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
8sin.co.jp shares name servers with other domains at least partially, for instance act-creative.co.jp, zumenya.info, handsupenglish.com, yamadai-ap.com and siart.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 8sin.co.jp and 8sin.co.jp.
Host name 8sin.co.jp resolves to IP 183.90.238.22.