kcsecorp.jp - robtex.com
kcsecorp.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | mail.kcsecorp.jp ⭐ | ||||||
| NS | dns4.dion.ne.jp ⚠️ Not in zone NS records | ||||||
| A | 210.172.64.112🇯🇵 KDDI210.172.64.0/18 | ||||||
| PTR | dns4.dion.ne.jp | ||||||
| NS | ns.sunshine.ne.jp ⚠️ Not in zone NS records | ||||||
| A | 210.250.55.130🇯🇵 KDDI210.250.0.0/18 -P | ||||||
| PTR | ns.sunshine.ne.jp | ||||||
| MX | kcsecorp.jp ⭐ | ||||||
| TXT | v=spf1 +ip4:164.46.32.0/24 ip4:210.250.55.0/24 ~all | ||||||
| SOA | mail.kcsecorp.jproot@kcsecorp.jp 2022-12-12 #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=1786111202 | ||||||
Previously MX for
kcsecorp.jp |
Same first word
kcsecorp.jp |
Similar names
DNS History
11 records (4 active, 7 former)
●NSdns4.dion.ne.jp2026-05-20 → 2026-08-07 · 3 obs
● 2026-05-20 05:24:52
● 2026-08-07 14:14:00
●NSmail.kcsecorp.jp2026-05-20 → 2026-08-07 · 3 obs
● 2026-05-20 05:24:52
● 2026-08-07 14:14:00
●NSns.sunshine.ne.jp2026-05-20 → 2026-08-07 · 3 obs
● 2026-05-20 05:24:52
● 2026-08-07 14:14:00
○NSns1.rsjpserver.net2015-10-17 → 2017-06-20 · 5 obs
● 2015-10-17 06:54:08
● 2017-06-20 11:55:00
○ 2026-05-20 05:24:52
○ 2026-08-07 14:14:00
○NSns1.secure.net2015-05-27 → 2015-05-27 · 3 obs
○ 2015-10-17 06:54:08
○ 2026-08-07 14:14:00
○NSns2.rsjpserver.net2015-10-17 → 2017-06-20 · 5 obs
● 2015-10-17 06:54:08
● 2017-06-20 11:55:00
○ 2026-05-20 05:24:52
○ 2026-08-07 14:14:00
○NSns2.secure.net2015-05-27 → 2015-05-27 · 3 obs
○ 2015-10-17 06:54:08
○ 2026-08-07 14:14:00
●MXkcsecorp.jp2015-05-27 → 2026-08-07 · 4 obs
● 2017-06-20 11:55:00
○ 2026-05-20 05:24:52
● 2026-08-07 14:14:00
○A107.149.172.1452015-05-27 → 2015-05-27 · 3 obs
○ 2017-06-20 11:55:00
○ 2026-08-07 14:14:00
○A153.122.154.492015-10-17 → 2017-06-20 · 5 obs
● 2015-10-17 06:54:08
● 2017-06-20 11:55:00
○ 2026-05-20 05:24:52
○ 2026-08-07 14:14:00
○A27.50.110.872015-05-27 → 2015-05-27 · 3 obs
○ 2015-10-17 06:54:08
○ 2026-08-07 14:14:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | c.dns.jp, g.dns.jp, e.dns.jp, a.dns.jp... | - |
| kcsecorp.jp | dns4.dion.ne.jp, ns.sunshine.ne.jp | 1 record |
✅ Authoritative Response
Server:210.250.55.130
NS records: dns4.dion.ne.jp, ns.sunshine.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kcsecorp.jp (unsigned zone)
⏱️ Timing
Total: 1645ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 164.46.32.39 |
| MX | 1 | kcsecorp.jp (pri: 10) |
| SOA | 1 | mail.kcsecorp.jp root.kcsecorp.jp |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns.sunshine.ne.jp)
Analysis
Name Servers
kcsecorp.jp is delegated to three name servers: mail.kcsecorp.jp, dns4.dion.ne.jp and ns.sunshine.ne.jp.
The name servers of kcsecorp.jp overlap at least partially with those of other domains — among them saitamaresona.co.jp, atsumaru.co.jp, gulfnet.jp and two more.
These name servers commonly appear in delegations together with nsx01.jfe-gr.net, nsx01u.jfe-gr.net, nsx02.jfe-gr.net and 7 other.
Both dns4.dion.ne.jp and ns.sunshine.ne.jp have a single IP address each — dns4.dion.ne.jp resolves to 210.172.64.112 while ns.sunshine.ne.jp resolves to 210.250.55.130.
Mail Servers
kcsecorp.jp uses exactly one mail server, which is kcsecorp.jp.