i-coco.jp - robtex.com
i-coco.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=1774472403 | ||||||
MX for
i-coco.jp |
Same first word
i-coco.jp |
Similar names
DNS History
8 records (7 active, 1 former)
●NSns1.xserver.jp2020-02-26 → 2026-03-25 · 2 obs
● 2026-03-25 21:24:42
●NSns2.xserver.jp2020-02-26 → 2026-03-25 · 2 obs
● 2026-03-25 21:24:42
●NSns3.xserver.jp2020-02-26 → 2026-03-25 · 2 obs
● 2026-03-25 21:24:42
●NSns4.xserver.jp2020-02-26 → 2026-03-25 · 2 obs
● 2026-03-25 21:24:42
●NSns5.xserver.jp2020-02-26 → 2026-03-25 · 2 obs
● 2026-03-25 21:24:42
●MXi-coco.jp2020-02-26 → 2026-03-25 · 2 obs
● 2026-03-25 21:24:42
○A183.181.98.472020-02-26 → 2020-02-26 · 3 obs
○ 2026-03-07 23:50:58
○ 2026-03-25 21:24:42
●A183.90.238.202026-03-07 → 2026-03-25 · 3 obs
● 2026-03-07 23:50:58
● 2026-03-25 21:24:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| i-coco.jp | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | 11 records |
✅ Authoritative Response
Server:202.226.36.247
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 i-coco.jp (unsigned zone)
⏱️ Timing
Total: 4035ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.238.20 |
| NS | 5 | ns2.xserver.jp, ns4.xserver.jp... |
| MX | 1 | i-coco.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv2319.xserver.jp +a:i-coco.jp |
| 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
i-coco.jp serves as the mail server for i-coco.jp.
IP Addresses
i-coco.jp points to a single IP address: 183.90.238.20.
Other host names such as sv2319.xserver.jp, www.tokyo-heart-rhythm.clinic, pop.futabahoikuen.com, tachikawa-musashimurayama-lease.com and tokyo-heart-rhythm.clinic share IP numbers with i-coco.jp.
Name Servers
i-coco.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
At least part of the name servers for i-coco.jp are shared with other domains, for instance start001.com, kottou.net, inada-shoji.com, soiree.in and gamersstreet.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
Mail for i-coco.jp is handled by a single mail server, i-coco.jp.
Host i-coco.jp points to IP 183.90.238.20.