hellosystem.jp - dns.ninja
hellosystem.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns.hellosystem.jp ⭐ ⚠️ Not in zone NS records | ||||||
| A | 61.194.21.212🇯🇵 InfoSphere61.194.0.0/17 INFOSPHERE | ||||||
| PTR | 61-194-21-212.pro.static.arena.ne.jp | ||||||
| NS | ns4.sphere.ad.jp ⚠️ Not in zone NS records | ||||||
| A | 202.239.113.30🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| PTR | ns4.sphere.ad.jp | ||||||
| SOA | ns.hellosystem.jproot@hellosystem.jp 2021-09-16 #2 | ||||||
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=1780970403 | ||||||
Subdomains
Same first word
hellosystem.com |
hellosystem.jp |
hellosystem.co.jp |
DNS History
3 records (2 active, 1 former)
●NSns.hellosystem.jp2009-01-14 → 2026-06-09 · 2 obs
● 2026-06-09 02:17:18
●NSns4.sphere.ad.jp2009-01-14 → 2026-06-09 · 2 obs
● 2026-06-09 02:17:18
○MXmx.hellosystem.jp2009-01-14 → 2026-06-07 · 6 obs
● 2016-11-08 13:40:22
○ 2026-03-29 22:25:36
● 2026-04-01 11:30:04
● 2026-06-07 05:03:56
○ 2026-06-09 02:17:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| hellosystem.jp | ns4.sphere.ad.jp, ns.hellosystem.jp | 1 record |
✅ Authoritative Response
Server:202.239.113.30
NS records: ns4.sphere.ad.jp, ns.hellosystem.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hellosystem.jp (unsigned zone)
⏱️ Timing
Total: 1149ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| SOA | 1 | ns.hellosystem.jp root.hellosystem.jp |
📌 Glue Records Collected
Total: 1
In-bailiwick: 1 (ns.hellosystem.jp)
Analysis
Hierarchy
hellosystem.jp is the parent domain of ns.hellosystem.jp and mx.hellosystem.jp.
Name Servers
hellosystem.jp has two authoritative name servers — ns.hellosystem.jp and ns4.sphere.ad.jp.
hellosystem.jp shares at least some of its name servers with other domains, including www.kryptonum.co.jp, ngtsogo.jp, yamayama.pro.arena.ne.jp and two others.
These name servers are frequently used alongside name servers ns3.sphere.ad.jp, ns1-01.azure-dns.com, ns2-01.azure-dns.net and three others.
ns.hellosystem.jp and ns4.sphere.ad.jp each resolve to one IP number: ns.hellosystem.jp points to 61.194.21.212 and ns4.sphere.ad.jp points to 202.239.113.30.