jbcvs.jp - robtex.com
jbcvs.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.kyorin.co.jp ⭐ | ||||||
| A | 211.121.195.195🇯🇵 ODN211.121.0.0/16 | ||||||
| NS | ns2.kyorin.co.jp | ||||||
| A | 126.143.137.17🇯🇵 GIGAINFRA126.143.0.0/16 BBT-CIDR-BLOCK | ||||||
| MX | mx2.jbcvs.jp ⭐ | ||||||
| A | 211.121.195.197🇯🇵 ODN211.121.0.0/16 | ||||||
| MX | mx.jbcvs.jp(20) | ||||||
| A | 126.143.137.26🇯🇵 GIGAINFRA126.143.0.0/16 BBT-CIDR-BLOCK | ||||||
| SOA | ns1.kyorin.co.jpkaihatsu@kyorin.co.jp 2023-12-27 #1 | ||||||
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=1774368902 | ||||||
Subdomains
Same first word
jbcvs.jp |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.kyorin.co.jp2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 16:27:56
●NSns2.kyorin.co.jp2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 16:27:56
●MXmx.jbcvs.jp2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 16:27:56
●MXmx2.jbcvs.jp2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 16:27:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| jbcvs.jp | ns2.kyorin.co.jp, ns1.kyorin.co.jp | 2 records |
✅ Authoritative Response
Server:211.121.195.195
NS records: ns2.kyorin.co.jp, ns1.kyorin.co.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jbcvs.jp (unsigned zone)
⏱️ Timing
Total: 925ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.kyorin.co.jp, ns2.kyorin.co.jp |
| MX | 2 | mx2.jbcvs.jp (pri: 20), mx.jbcvs.jp (pri: 10) |
| SOA | 1 | ns1.kyorin.co.jp kaihatsu.kyorin.co.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.kyorin.co.jp, ns2.kyorin.co.jp)
Analysis
Hierarchy
jbcvs.jp is the parent of mx2.jbcvs.jp and mx.jbcvs.jp.
Name Servers
Two name servers ns1.kyorin.co.jp and ns2.kyorin.co.jp handle the delegation for jbcvs.jp.
jbcvs.jp shares the same name server setup as other domains, for instance kalibstore.jp, jsomt.jp, jmalib.med.or.jp, kyorin.co.jp and jses.or.jp.
Host names with one IP:
ns1.kyorin.co.jp points to: 211.121.195.195
ns2.kyorin.co.jp points to: 126.143.137.17
Mail Servers
jbcvs.jp is handled by two mail servers: mx2.jbcvs.jp and mx.jbcvs.jp.
Host names with one IP:
mx2.jbcvs.jp points to: 211.121.195.197
mx.jbcvs.jp points to: 126.143.137.26