corecom.jp - dns.ninja
corecom.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.134.168.1🇯🇵 FINE210.134.160.0/19 PACNET (proxy-registered route object) | ||||||
| NS | ns1.canonet.ne.jp ⭐ | ||||||
| A | 210.134.168.65🇯🇵 FINE210.134.160.0/19 PACNET (proxy-registered route object) | ||||||
| NS | ns2.canonet.ne.jp | ||||||
| A | 210.134.168.135🇯🇵 FINE210.134.160.0/19 PACNET (proxy-registered route object) | ||||||
| MX | mx.corecom.jp ⭐ | ||||||
| A | 210.134.168.66🇯🇵 FINE210.134.160.0/19 PACNET (proxy-registered route object) | ||||||
| TXT | v=spf1 include:spf01.canonet.ne.jp include:spf10.canonet.ne.jp ~all | ||||||
| SOA | ns1.canonet.ne.jppostmaster@corecom.jp serial=2260610001 | ||||||
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=1785108602 | ||||||
Subdomains
mx.corecom.jp |
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSns1.canonet.ne.jp2015-07-06 → 2026-07-26 · 2 obs
● 2026-07-26 23:58:26
●NSns2.canonet.ne.jp2015-07-06 → 2026-07-26 · 2 obs
● 2026-07-26 23:58:26
●MXmx.corecom.jp2015-07-06 → 2026-07-26 · 2 obs
● 2026-07-26 23:58:26
○A202.228.150.132015-07-06 → 2015-11-14 · 4 obs
● 2015-11-14 04:29:32
○ 2016-02-08 10:54:30
○ 2026-07-26 23:58:26
○A210.134.165.132016-02-08 → 2017-01-26 · 5 obs
● 2016-02-08 10:54:30
● 2017-01-26 18:16:48
○ 2026-04-27 10:04:12
○ 2026-07-26 23:58:26
●A210.134.168.12026-06-11 → 2026-07-26 · 3 obs
● 2026-06-11 17:26:04
● 2026-07-26 23:58:26
○A210.134.168.82026-04-27 → 2026-05-13 · 5 obs
● 2026-04-27 10:04:12
● 2026-05-13 01:44:06
○ 2026-06-11 17:26:04
○ 2026-07-26 23:58:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| corecom.jp | ns1.canonet.ne.jp, ns2.canonet.ne.jp | 2 records |
✅ Authoritative Response
Server:210.134.168.135
NS records: ns1.canonet.ne.jp, ns2.canonet.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for corecom.jp (unsigned zone)
⏱️ Timing
Total: 883ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.134.168.1 |
| NS | 2 | ns1.canonet.ne.jp, ns2.canonet.ne.jp |
| MX | 1 | mx.corecom.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spf01.canonet.ne.jp inclu |
| SOA | 1 | ns1.canonet.ne.jp postmaster.corecom.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.canonet.ne.jp, ns1.canonet.ne.jp)
Analysis
Hierarchy
The domain mx.corecom.jp falls under the parent corecom.jp.
IP Addresses
corecom.jp points to a single IP number: 210.134.168.1.
Additional host names — www.fujiizoen.co.jp, fujiizoen.co.jp, nissui.org and two others — share IP numbers with corecom.jp.
Name Servers
DNS delegation for corecom.jp points to two name servers: ns1.canonet.ne.jp and ns2.canonet.ne.jp.
corecom.jp shares its name server setup with other domains, including hayashishokai.jp, apple-net.co.jp, jeyoka.com and two others.
Each of ns1.canonet.ne.jp and ns2.canonet.ne.jp has one IP address: ns1.canonet.ne.jp uses 210.134.168.65 and ns2.canonet.ne.jp uses 210.134.168.135.
Mail Servers
corecom.jp has one mail server: mx.corecom.jp.
mx.corecom.jp has exactly one IP number: 210.134.168.66.