fcoder.jp - dns.ninja
fcoder.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=1791511203 | ||||||
MX for
fcoder.jp |
Same first word
fcoder.com |
fcoder.us |
fcoder.jp |
fcoder.pl |
fcoder.lv |
fcoder.de |
fcoder.uk |
fcoder.net |
fcoder.pages.dev |
fcoder.ph |
fcoder.eu |
Similar names
Previous names
fcm-test.jp |
fcma.jp |
fcmarella.jp |
fcmarushin.jp |
fcmc.jp |
fcmj.jp |
fcmm.jp |
fcmonte.jp |
fcms.jp |
fcn-co.jp |
fcn.jp |
fcnakatsu.jp |
fcnara.jp |
fcnc.jp |
fcnet.jp |
fcnews.jp |
fcnlinks.jp |
fcnomade.jp |
fco.jp |
Next names
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2026-09-28 → 2026-10-09 · 2 obs
● 2026-10-09 02:24:52
●NSns2.xserver.jp2026-09-28 → 2026-10-09 · 2 obs
● 2026-10-09 02:24:52
●NSns3.xserver.jp2026-09-28 → 2026-10-09 · 2 obs
● 2026-10-09 02:24:52
●NSns4.xserver.jp2026-09-28 → 2026-10-09 · 2 obs
● 2026-10-09 02:24:52
●NSns5.xserver.jp2026-09-28 → 2026-10-09 · 2 obs
● 2026-10-09 02:24:52
●MXfcoder.jp2026-09-28 → 2026-10-09 · 2 obs
● 2026-10-09 02:24:52
●A162.43.101.682026-09-28 → 2026-10-09 · 2 obs
● 2026-10-09 02:24:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| fcoder.jp | ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp, ns1.xserver.jp... | 11 records |
✅ Authoritative Response
Server:202.226.36.247
NS records: ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp, ns1.xserver.jp, ns2.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fcoder.jp (unsigned zone)
⏱️ Timing
Total: 3789ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.101.68 |
| NS | 5 | ns1.xserver.jp, ns2.xserver.jp... |
| MX | 1 | fcoder.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv14867.xserver.jp +a:fcoder.j |
| 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
fcoder.jp is listed as a mail server for itself.
IP Addresses
fcoder.jp resolves to one IP address: 162.43.101.68.
gyosho-noguchi.com, victorykyozai.com, willforwardconsulting.com and two other host names share IP numbers with fcoder.jp.
Name Servers
fcoder.jp has five name servers, which are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
fcoder.jp partially shares its NS delegation with several other domains, including sosyaken.jp, umap.net, umaimonzukan.com and two others.
These name servers are regularly seen alongside ns4.xserver.jp and ns5.xserver.jp as name servers.
Hostnames that resolve to three IP addresses:
ns1.xserver.jp resolves to three addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp resolves to three addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp resolves to three addresses: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Hosts with just one IP address:
ns2.xserver.jp points to the IP address 35.72.43.26.
ns3.xserver.jp points to the IP address 202.226.36.247.
Mail Servers
Mail for fcoder.jp is handled by one mail server — fcoder.jp.
There is one IP number for fcoder.jp: 162.43.101.68.