blocksinc.jp - robtex.com
blocksinc.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 111.89.144.246🇯🇵 InfoSphere111.89.0.0/16 INFOSPHERE | ||||||
| PTR | blocksinc.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 | blocksinc.jp ⭐ | ||||||
| A | 111.89.144.246🇯🇵 InfoSphere111.89.0.0/16 INFOSPHERE | ||||||
| PTR | blocksinc.jp | ||||||
| TXT | v=spf1 include:fmx.etius.jp +ip4:111.89.144.2/32 +ip4:111.89.144.246/32 -all | ||||||
| SOA | ns3.sphere.ad.jpdns@sphere.ad.jp serial=1576034009 | ||||||
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=1776206702 | ||||||
PTR for
MX for
blocksinc.jp |
Same first word
blocksinc.jp |
DNS History
4 records (4 active, 0 former)
●NSns3.sphere.ad.jp2015-08-02 → 2026-04-14 · 2 obs
● 2026-04-14 23:18:14
●NSns4.sphere.ad.jp2015-08-02 → 2026-04-14 · 2 obs
● 2026-04-14 23:18:14
●MXblocksinc.jp2015-08-02 → 2026-04-14 · 2 obs
● 2026-04-14 23:18:14
●A111.89.144.2462015-08-02 → 2026-04-14 · 2 obs
● 2026-04-14 23:18:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, f.dns.jp, g.dns.jp, c.dns.jp... | - |
| blocksinc.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 blocksinc.jp (unsigned zone)
⏱️ Timing
Total: 1479ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 111.89.144.246 |
| NS | 2 | ns4.sphere.ad.jp, ns3.sphere.ad.jp |
| MX | 1 | blocksinc.jp (pri: 10) |
| TXT | 1 | v=spf1 include:fmx.etius.jp +ip4:111.89. |
| SOA | 1 | ns3.sphere.ad.jp dns.sphere.ad.jp |
Analysis
Mail Server Role
blocksinc.jp is the mail server for blocksinc.jp.
IP Addresses
blocksinc.jp resolves to a single IP: 111.89.144.246.
Name Servers
blocksinc.jp has two name servers: ns3.sphere.ad.jp and ns4.sphere.ad.jp.
blocksinc.jp shares the same name server setup as other domains, for example kmsekkei.co.jp, mutsumi.jp, pri-me.co.jp, kuwata.co.jp and he.ws38.arena.ne.jp.
blocksinc.jp partially shares name servers with other domains, for instance aluminum-precision-machining.com.
Host names with a single IP:
ns3.sphere.ad.jp points to 202.239.113.22
ns4.sphere.ad.jp points to 202.239.113.30
Mail Servers
One mail server handles blocksinc.jp.
Host name blocksinc.jp points to IP 111.89.144.246.