grid-system.gr.jp - robtex.com
grid-system.gr.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.153.107.109🇯🇵 InfoSphere210.153.0.0/17 INFOSPHERE | ||||||
| PTR | grid-system.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 | grid-system.gr.jp ⭐ | ||||||
| A | 210.153.107.109🇯🇵 InfoSphere210.153.0.0/17 INFOSPHERE | ||||||
| PTR | grid-system.gr.jp | ||||||
| TXT | v=spf1 include:fmx.etius.jp +ip4:124.146.200.2/32 +ip4:210.153.107.109/32 -all | ||||||
| SOA | ns3.sphere.ad.jpdns@sphere.ad.jp serial=1576034074 | ||||||
gr.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | gr.jp. | ||||||
PTR for
MX for
grid-system.gr.jp |
Same first word
grid-system.com |
grid-system.gr.jp |
grid-system.de |
DNS History
4 records (4 active, 0 former)
●NSns3.sphere.ad.jp2015-08-30 → 2026-04-23 · 2 obs
● 2026-04-23 16:18:10
●NSns4.sphere.ad.jp2015-08-30 → 2026-04-23 · 2 obs
● 2026-04-23 16:18:10
●MXgrid-system.gr.jp2015-08-30 → 2026-04-23 · 2 obs
● 2026-04-23 16:18:10
●A210.153.107.1092015-08-30 → 2026-04-23 · 2 obs
● 2026-04-23 16:18:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| grid-system.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 grid-system.gr.jp (unsigned zone)
⏱️ Timing
Total: 1667ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.153.107.109 |
| NS | 2 | ns4.sphere.ad.jp, ns3.sphere.ad.jp |
| MX | 1 | grid-system.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
grid-system.gr.jp serves as the mail server for grid-system.gr.jp.
IP Addresses
grid-system.gr.jp resolves to one IP number: 210.153.107.109.
Name Servers
grid-system.gr.jp's delegation uses two name servers: ns3.sphere.ad.jp and ns4.sphere.ad.jp.
grid-system.gr.jp uses the same name server setup as other domains, such as suite-210-136-158-102.on.arena.ne.jp, www.tochishokukyou.jp, j-bridge.jp, verve.co.jp and datamap.co.jp.
grid-system.gr.jp shares name servers with other domains at least partially, for example yesclean.jp, yamaichi-techno.jp and denden.asia.
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
grid-system.gr.jp is handled by a single mail server, grid-system.gr.jp.
Host name grid-system.gr.jp resolves to a single IP: 210.153.107.109.