kcstest.jp - robtex.com
kcstest.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | mail.kcstest.jp ⭐ | ||||||
| A | 210.250.55.204🇯🇵 KDDI210.250.0.0/18 -P | ||||||
| PTR | www.kcstest.jp | ||||||
| NS | ns.sunshine.ne.jp | ||||||
| A | 210.250.55.130🇯🇵 KDDI210.250.0.0/18 -P | ||||||
| PTR | ns.sunshine.ne.jp | ||||||
| NS | ns04.pwd.ne.jp | ||||||
| A | 211.10.246.217🇯🇵 KDDI211.10.128.0/17 -P | ||||||
| PTR | ns04.pwd.ne.jp | ||||||
| MX | spamfw.sunshine.ne.jp ⭐ | ||||||
| A | 210.250.55.140🇯🇵 KDDI210.250.0.0/18 -P | ||||||
| PTR | spamfw.sunshine.ne.jp | ||||||
| MX | mail.kcstest.jp(20) | ||||||
| A | 210.250.55.204🇯🇵 KDDI210.250.0.0/18 -P | ||||||
| PTR | www.kcstest.jp | ||||||
| TXT | v=spf1 +a +mx +ip4:210.250.55.0/24 ~all | ||||||
| SOA | mail.kcstest.jpadminkcs@kcstest.jp 2026-01-22 #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=1786108502 | ||||||
Subdomains
Same first word
kcstest.jp |
Similar names
DNS History
5 records (5 active, 0 former)
●NSmail.kcstest.jp2015-05-29 → 2026-08-07 · 2 obs
● 2026-08-07 13:30:34
●NSns.sunshine.ne.jp2015-05-29 → 2026-08-07 · 2 obs
● 2026-08-07 13:30:34
●MXmail.kcstest.jp2015-05-29 → 2026-08-07 · 2 obs
● 2026-08-07 13:30:34
●MXspamfw.sunshine.ne.jp2015-05-29 → 2026-08-07 · 2 obs
● 2026-08-07 13:30:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | f.dns.jp, h.dns.jp, d.dns.jp, b.dns.jp... | - |
| kcstest.jp | ns.sunshine.ne.jp, ns04.pwd.ne.jp | 2 records |
✅ Authoritative Response
Server:211.10.246.217
NS records: ns.sunshine.ne.jp, ns04.pwd.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kcstest.jp (unsigned zone)
⏱️ Timing
Total: 908ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns.sunshine.ne.jp, ns04.pwd.ne.jp |
| MX | 2 | mail.kcstest.jp (pri: 20), spamfw.sunshine.ne.jp (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +ip4:210.250.55.0/24 ~all |
| SOA | 1 | mail.kcstest.jp adminkcs.kcstest.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.sunshine.ne.jp, ns04.pwd.ne.jp)
Analysis
Hierarchy
www.kcstest.jp and mail.kcstest.jp are both subdomains of kcstest.jp.
Name Servers
kcstest.jp carries NS records delegating to mail.kcstest.jp, ns04.pwd.ne.jp and ns.sunshine.ne.jp.
kcstest.jp shares at least some of its name servers with other domains, including kcsecorp.jp, esco.co.jp, h128.63.114.61.in-addr.arpa and two others.
These name servers are frequently seen alongside dns4.dion.ne.jp, ns03.pwd.ne.jp, ns01.pwd.ne.jp and 7 other name servers.
mail.kcstest.jp points to 210.250.55.204; ns04.pwd.ne.jp points to 211.10.246.217; ns.sunshine.ne.jp points to 210.250.55.130 — each hostname maps to exactly one IP address.
Mail Servers
Mail for kcstest.jp is handled by two mail servers — mail.kcstest.jp and spamfw.sunshine.ne.jp.
kcstest.jp has at least partial mail server overlap with other domains such as www.easy-sv.jp, easy-sv.jp, kensakaihatsu.co.jp and two more.
The mail servers mail.f-t-g.co.jp, mail.kensakaihatsu.co.jp, mail.mito-hollyhock.net and mail.sanyu-store.jp are commonly seen alongside these mail servers.
Hosts with just one IP address:
The hostname spamfw.sunshine.ne.jp resolves to 210.250.55.140.