hokenplus.jp - robtex.com
hokenplus.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 111.89.137.202🇯🇵 InfoSphere111.89.0.0/16 INFOSPHERE | ||||||
| PTR | hokenplus.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 | hokenplus.jp ⭐ | ||||||
| A | 111.89.137.202🇯🇵 InfoSphere111.89.0.0/16 INFOSPHERE | ||||||
| PTR | hokenplus.jp | ||||||
| TXT | v=spf1 include:fmx.etius.jp +ip4:111.89.136.2/32 +ip4:111.89.137.202/32 -all | ||||||
| SOA | ns3.sphere.ad.jpdns@sphere.ad.jp serial=1576034082 | ||||||
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=1783881903 | ||||||
PTR for
MX for
hokenplus.jp |
Same first word
hokenplus.jp |
hokenplus.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns3.sphere.ad.jp2015-07-14 → 2026-07-12 · 2 obs
● 2026-07-12 19:23:02
●NSns4.sphere.ad.jp2015-07-14 → 2026-07-12 · 2 obs
● 2026-07-12 19:23:02
●MXhokenplus.jp2015-07-14 → 2026-07-12 · 2 obs
● 2026-07-12 19:23:02
●A111.89.137.2022015-07-14 → 2026-07-12 · 2 obs
● 2026-07-12 19:23:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, f.dns.jp, c.dns.jp, b.dns.jp... | - |
| hokenplus.jp | ns3.sphere.ad.jp, ns4.sphere.ad.jp | - |
✅ Authoritative Response
Server:202.239.113.30
NS records: ns3.sphere.ad.jp, ns4.sphere.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hokenplus.jp (unsigned zone)
⏱️ Timing
Total: 1588ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 111.89.137.202 |
| NS | 2 | ns4.sphere.ad.jp, ns3.sphere.ad.jp |
| MX | 1 | hokenplus.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
hokenplus.jp is listed as a mail server for itself.
IP Addresses
hokenplus.jp resolves to one IP address: 111.89.137.202.
Name Servers
hokenplus.jp has two authoritative name servers — ns3.sphere.ad.jp and ns4.sphere.ad.jp.
hokenplus.jp uses the same name servers as several other domains — among them it-m.jp, c2c2009.com, ymjin.co.jp and two more.
The name servers for hokenplus.jp overlap at least partially with those of other domains — for example konohata.co.jp.
Each of ns3.sphere.ad.jp and ns4.sphere.ad.jp has one IP address: ns3.sphere.ad.jp uses 202.239.113.22 and ns4.sphere.ad.jp uses 202.239.113.30.
Mail Servers
Mail for hokenplus.jp is handled by one mail server — hokenplus.jp.
hokenplus.jp points to one IP number — 111.89.137.202.