river.gr.jp - robtex.com
river.gr.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 124.146.218.64🇯🇵 InfoSphere124.146.128.0/17 INFOSPHERE | ||||||
| PTR | river.gr.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 | river.gr.jp ⭐ | ||||||
| A | 124.146.218.64🇯🇵 InfoSphere124.146.128.0/17 INFOSPHERE | ||||||
| PTR | river.gr.jp | ||||||
| TXT | v=spf1 include:fmx.etius.jp +ip4:124.146.218.2/32 +ip4:124.146.218.64/32 -all | ||||||
| SOA | ns3.sphere.ad.jpdns@sphere.ad.jp serial=1576034183 | ||||||
gr.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | gr.jp. | ||||||
PTR for
MX for
river.gr.jp |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns3.sphere.ad.jp2015-07-20 → 2026-04-15 · 2 obs
● 2026-04-15 15:58:56
●NSns4.sphere.ad.jp2015-07-20 → 2026-04-15 · 2 obs
● 2026-04-15 15:58:56
●MXriver.gr.jp2015-07-20 → 2026-04-15 · 2 obs
● 2026-04-15 15:58:56
●A124.146.218.642015-07-20 → 2026-04-15 · 2 obs
● 2026-04-15 15:58:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| river.gr.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 river.gr.jp (unsigned zone)
⏱️ Timing
Total: 1652ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 124.146.218.64 |
| NS | 2 | ns3.sphere.ad.jp, ns4.sphere.ad.jp |
| MX | 1 | river.gr.jp (pri: 10) |
| TXT | 1 | v=spf1 include:fmx.etius.jp +ip4:124.146 |
| SOA | 1 | ns3.sphere.ad.jp dns.sphere.ad.jp |
Analysis
Mail Server Role
river.gr.jp serves as the mail server for river.gr.jp.
IP Addresses
river.gr.jp resolves to one IP number: 124.146.218.64.
Name Servers
river.gr.jp's delegation uses two name servers: ns3.sphere.ad.jp and ns4.sphere.ad.jp.
river.gr.jp uses the same name server setup as other domains, such as hotkan.jp, www.nichizu.or.jp, 9link6.co.jp, toyoigakusha.co.jp and f-model.co.jp.
river.gr.jp at least partially shares name servers with other domains, for example stolzgp.jp.
Host names with a single IP address: ns3.sphere.ad.jp points to 202.239.113.22; ns4.sphere.ad.jp points to 202.239.113.30.
Mail Servers
river.gr.jp is handled by a single mail server, river.gr.jp.
Host name river.gr.jp resolves to a single IP: 124.146.218.64.