jcef.jp - robtex.com
jcef.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.43.112.23🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc. | ||||||
| PTR | sv22.minibird.netowl.jp | ||||||
| NS | ns1.minibird.jp ⭐ | ||||||
| A | 162.43.112.90🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc. | ||||||
| PTR | ns1.minibird.jp | ||||||
| NS | ns2.minibird.jp | ||||||
| A | 162.43.112.91🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc. | ||||||
| PTR | ns2.minibird.jp | ||||||
| NS | ns3.minibird.jp | ||||||
| A | 162.43.113.242🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc. | ||||||
| PTR | ns3.minibird.jp | ||||||
| MX | jcef.jp ⭐ | ||||||
| A | 162.43.112.23🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc. | ||||||
| PTR | sv22.minibird.netowl.jp | ||||||
| TXT | v=spf1 +a:sv22.minibird.netowl.jp +a:jcef.jp +mx include:spf.sender.netowl.jp... | ||||||
| SOA | ns1.minibird.jproot@sv0.minibird.jp serial=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=1785718803 | ||||||
MX for
jcef.jp |
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.minibird.jp2015-08-14 → 2026-08-03 · 2 obs
● 2026-08-03 01:21:12
●NSns2.minibird.jp2015-08-14 → 2026-08-03 · 2 obs
● 2026-08-03 01:21:12
●NSns3.minibird.jp2015-08-14 → 2026-08-03 · 2 obs
● 2026-08-03 01:21:12
●MXjcef.jp2015-08-14 → 2026-08-03 · 2 obs
● 2026-08-03 01:21:12
○A112.78.117.232015-08-14 → 2017-02-20 · 4 obs
● 2017-02-20 10:03:04
○ 2026-07-03 01:45:36
○ 2026-08-03 01:21:12
●A162.43.112.232026-07-03 → 2026-08-03 · 3 obs
● 2026-07-03 01:45:36
● 2026-08-03 01:21:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| jcef.jp | ns1.minibird.jp, ns2.minibird.jp, ns3.minibird.jp | 3 records |
✅ Authoritative Response
Server:162.43.112.90
NS records: ns1.minibird.jp, ns2.minibird.jp, ns3.minibird.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jcef.jp (unsigned zone)
⏱️ Timing
Total: 908ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.112.23 |
| NS | 3 | ns1.minibird.jp, ns3.minibird.jp... |
| MX | 1 | jcef.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv22.minibird.netowl.jp +a:jce |
| SOA | 1 | ns1.minibird.jp root.sv0.minibird.jp |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.minibird.jp, ns2.minibird.jp, ns3.minibird.jp)
Analysis
Mail Server Role
jcef.jp acts as its own mail server.
IP Addresses
jcef.jp points to a single IP number: 162.43.112.23.
Additional host names — hoken-r.com, 19men.net, print-m.jp and two others — share IP numbers with jcef.jp.
Name Servers
Three name servers are authoritative for jcef.jp: ns1.minibird.jp, ns2.minibird.jp and ns3.minibird.jp.
There is at least partial name server overlap between jcef.jp and other domains — takeda-bbq.com, fuse-dosokai.com, amatur-pcgemer.com and two more among them.
Three hostnames, one IP address apiece: ns1.minibird.jp resolves to 162.43.112.90, ns2.minibird.jp resolves to 162.43.112.91 and ns3.minibird.jp resolves to 162.43.113.242.
Mail Servers
jcef.jp has a single mail server: jcef.jp itself.
There is one IP number for jcef.jp: 162.43.112.23.