jrizu.jp - robtex.com
jrizu.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.jregroup.ne.jp ⭐ | ||||||
| A | 157.72.48.241🇯🇵 JEIS-NET157.72.48.0/21 | ||||||
| PTR | dns1.jregroup.ne.jp | ||||||
| NS | dns2.jregroup.ne.jp | ||||||
| A | 157.72.48.242🇯🇵 JEIS-NET157.72.48.0/21 | ||||||
| PTR | dns2.jregroup.ne.jp | ||||||
| NS | dns3.dion.ne.jp | ||||||
| A | 210.141.108.248🇯🇵 KDDI210.141.96.0/19 | ||||||
| PTR | dns3.dion.ne.jp | ||||||
| SOA | dns1.jregroup.ne.jproot@jeis.co.jp 2021-05-14 #3 | ||||||
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=1778456703 | ||||||
Subdomains
www.jrizu.jp |
Same first word
jrizu.jp |
Similar names
DNS History
5 records (3 active, 2 former)
●NSdns1.jregroup.ne.jp2026-03-15 → 2026-05-11 · 3 obs
● 2026-03-15 09:02:20
● 2026-05-11 00:10:32
●NSdns2.jregroup.ne.jp2026-03-15 → 2026-05-11 · 3 obs
● 2026-03-15 09:02:20
● 2026-05-11 00:10:32
●NSdns3.dion.ne.jp2026-03-15 → 2026-05-11 · 3 obs
● 2026-03-15 09:02:20
● 2026-05-11 00:10:32
○NSns.jeki.co.jp2015-06-16 → 2016-04-02 · 4 obs
● 2016-04-02 05:29:08
○ 2026-03-15 09:02:20
○ 2026-05-11 00:10:32
○NSuns02.usen.ad.jp2015-06-16 → 2016-04-02 · 4 obs
● 2016-04-02 05:29:08
○ 2026-03-15 09:02:20
○ 2026-05-11 00:10:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | f.dns.jp, d.dns.jp, h.dns.jp, b.dns.jp... | - |
| jrizu.jp | dns1.jregroup.ne.jp, dns2.jregroup.ne.jp, dns3.dion.ne.jp | 2 records |
✅ Authoritative Response
Server:210.141.108.248
NS records: dns1.jregroup.ne.jp, dns2.jregroup.ne.jp, dns3.dion.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jrizu.jp (unsigned zone)
⏱️ Timing
Total: 1355ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | dns3.dion.ne.jp, dns1.jregroup.ne.jp... |
| SOA | 1 | dns1.jregroup.ne.jp root.jeis.co.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns1.jregroup.ne.jp, dns2.jregroup.ne.jp)
Analysis
Hierarchy
The parent of www.jrizu.jp is jrizu.jp.
Name Servers
jrizu.jp is delegated to three name servers: dns3.dion.ne.jp, dns1.jregroup.ne.jp and dns2.jregroup.ne.jp.
jrizu.jp at least partially shares name servers with other domains, for example 192h.116.172.210.in-addr.arpa, cres-public.com, kimura.jp, 134.15.202.in-addr.arpa and jregroup.jp.
these name servers are commonly used with the following name servers: nsx01.jfe-gr.net, nsx01u.jfe-gr.net, nsx02.jfe-gr.net, nsx02u.jfe-gr.net, nsx21.jfe-gr.net, nsx22.jfe-gr.net, a1-193.akam.net, a11-67.akam.net, a13-67.akam.net and a2-65.akam.net.
Host names with a single IP address:
dns3.dion.ne.jp resolves to 210.141.108.248.
dns1.jregroup.ne.jp resolves to 157.72.48.241.
dns2.jregroup.ne.jp resolves to 157.72.48.242.