hasenet.jp - robtex.com
hasenet.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 140.227.96.48🇯🇵 InfoSphere140.227.0.0/16 INFOSPHERE | ||||||
| PTR | hasenet.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 | hasenet.jp ⭐ | ||||||
| A | 140.227.96.48🇯🇵 InfoSphere140.227.0.0/16 INFOSPHERE | ||||||
| PTR | hasenet.jp | ||||||
| TXT | v=spf1 include:fmx.etius.jp +ip4:140.227.96.2/32 +ip4:140.227.96.48/32 -all | ||||||
| SOA | ns3.sphere.ad.jpdns@sphere.ad.jp serial=1626087151 | ||||||
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=1784955603 | ||||||
MX for
hasenet.jp |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSns3.sphere.ad.jp2026-07-08 → 2026-07-25 · 3 obs
● 2026-07-08 15:03:48
● 2026-07-25 06:12:42
●NSns4.sphere.ad.jp2026-07-08 → 2026-07-25 · 3 obs
● 2026-07-08 15:03:48
● 2026-07-25 06:12:42
○NSns5.sphere.ad.jp2015-06-04 → 2017-11-18 · 4 obs
● 2017-11-18 07:18:06
○ 2026-07-08 15:03:48
○ 2026-07-25 06:12:42
○NSns6.sphere.ad.jp2015-06-04 → 2017-11-18 · 4 obs
● 2017-11-18 07:18:06
○ 2026-07-08 15:03:48
○ 2026-07-25 06:12:42
○MXa.mx.hasenet.jp2015-06-04 → 2017-11-18 · 4 obs
● 2017-11-18 07:18:06
○ 2026-07-08 15:03:48
○ 2026-07-25 06:12:42
●MXhasenet.jp2026-07-08 → 2026-07-25 · 3 obs
● 2026-07-08 15:03:48
● 2026-07-25 06:12:42
●A140.227.96.482026-07-08 → 2026-07-25 · 3 obs
● 2026-07-08 15:03:48
● 2026-07-25 06:12:42
○A210.150.46.2232015-06-04 → 2017-11-18 · 4 obs
● 2017-11-18 07:18:06
○ 2026-07-08 15:03:48
○ 2026-07-25 06:12:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | b.dns.jp, f.dns.jp, a.dns.jp, e.dns.jp... | - |
| hasenet.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 hasenet.jp (unsigned zone)
⏱️ Timing
Total: 1726ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 140.227.96.48 |
| NS | 2 | ns3.sphere.ad.jp, ns4.sphere.ad.jp |
| MX | 1 | hasenet.jp (pri: 10) |
| TXT | 1 | v=spf1 include:fmx.etius.jp +ip4:140.227 |
| SOA | 1 | ns3.sphere.ad.jp dns.sphere.ad.jp |
Analysis
Mail Server Role
The MX record for hasenet.jp points back to hasenet.jp — it is its own mail server.
IP Addresses
hasenet.jp directs to one IP number, which is 140.227.96.48.
Name Servers
hasenet.jp uses two name servers for its delegation: ns3.sphere.ad.jp and ns4.sphere.ad.jp.
hasenet.jp has the same name server delegation as a number of other domains, such as www.ogiyama.net, vs16.pro.arena.ne.jp, www.corp-arc.com and two more.
hasenet.jp partially shares its name servers with domains like tjs-net.co.jp and kooss.com.
ns3.sphere.ad.jp resolves to 202.239.113.22. ns4.sphere.ad.jp resolves to 202.239.113.30. Both host names point to a single IP number.
Mail Servers
The MX record for hasenet.jp points to a single mail server: hasenet.jp.
hasenet.jp directs to just one IP number, 140.227.96.48.