junior-co.jp - robtex.com
junior-co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 1.33.176.41🇯🇵 InfoSphere1.33.0.0/16 INFOSPHERE | ||||||
| PTR | junior-co.jp | ||||||
| NS | ns3.sphere.ad.jp ⭐ | ||||||
| A | 202.239.113.22🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| PTR | ns3.sphere.ad.jp | ||||||
| NS | ns4.sphere.ad.jp | ||||||
| A | 202.239.113.30🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| PTR | ns4.sphere.ad.jp | ||||||
| MX | junior-co.jp ⭐ | ||||||
| A | 1.33.176.41🇯🇵 InfoSphere1.33.0.0/16 INFOSPHERE | ||||||
| PTR | junior-co.jp | ||||||
| TXT | v=spf1 include:fmx.etius.jp +ip4:1.33.176.2/32 +ip4:1.33.176.41/32 -all | ||||||
| SOA | ns3.sphere.ad.jpdns@sphere.ad.jp serial=1576034117 | ||||||
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=1776969903 | ||||||
PTR for
MX for
junior-co.jp |
Same first word
junior-co.jp |
DNS History
4 records (4 active, 0 former)
●NSns3.sphere.ad.jp2015-06-27 → 2026-04-23 · 2 obs
● 2026-04-23 19:02:50
●NSns4.sphere.ad.jp2015-06-27 → 2026-04-23 · 2 obs
● 2026-04-23 19:02:50
●MXjunior-co.jp2015-06-27 → 2026-04-23 · 2 obs
● 2026-04-23 19:02:50
●A1.33.176.412015-06-27 → 2026-04-23 · 2 obs
● 2026-04-23 19:02:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | f.dns.jp, g.dns.jp, d.dns.jp, e.dns.jp... | - |
| junior-co.jp | ns3.sphere.ad.jp, ns4.sphere.ad.jp | - |
✅ Authoritative Response
Server:202.239.113.22
NS records: ns3.sphere.ad.jp, ns4.sphere.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for junior-co.jp (unsigned zone)
⏱️ Timing
Total: 1708ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 1.33.176.41 |
| NS | 2 | ns4.sphere.ad.jp, ns3.sphere.ad.jp |
| MX | 1 | junior-co.jp (pri: 10) |
| TXT | 1 | v=spf1 include:fmx.etius.jp +ip4:1.33.17 |
| SOA | 1 | ns3.sphere.ad.jp dns.sphere.ad.jp |
Analysis
Mail Server Role
junior-co.jp serves as the mail server for junior-co.jp.
IP Addresses
junior-co.jp points to a single IP number: 1.33.176.41.
Name Servers
Delegation for junior-co.jp rests with two name servers, ns3.sphere.ad.jp and ns4.sphere.ad.jp.
junior-co.jp shares the same name server setup as other domains, including hasegawakaikei.ne.jp, be-an.jp, hist-geo.jp, km2022.test.suitepro.jp and aohyon.com.
junior-co.jp partially shares name servers with other domains; for instance cmi.or.jp and tjs-net.co.jp.
Host names with one IP number: ns3.sphere.ad.jp points to 202.239.113.22; ns4.sphere.ad.jp points to 202.239.113.30.
Mail Servers
A single mail server handles junior-co.jp.
junior-co.jp points to a single IP: 1.33.176.41.