nextsystem.co.jp - robtex.com
nextsystem.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 161.34.1.89🇯🇵 InfoSphere161.34.0.0/16 INFOSPHERE | ||||||
| PTR | nextsystem.co.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 | nextsystem.co.jp ⭐ | ||||||
| A | 161.34.1.89🇯🇵 InfoSphere161.34.0.0/16 INFOSPHERE | ||||||
| PTR | nextsystem.co.jp | ||||||
| TXT | v=spf1 include:fmx.etius.jp +ip4:161.34.1.2/32 +ip4:161.34.1.89/32 -all | ||||||
| SOA | ns3.sphere.ad.jpdns@sphere.ad.jp serial=1569393006 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
PTR for
MX for
nextsystem.co.jp |
Same first word
nextsystem.pt |
nextsystem.us |
nextsystem.click |
nextsystem.de |
nextsystem.at |
nextsystem.com |
nextsystem.co.jp |
nextsystem.co.il |
nextsystem.dk |
nextsystem.fr |
nextsystem.com.br |
Similar names
DNS History
8 records (4 active, 4 former)
○NSasns1.customer.ne.jp2015-04-30 → 2018-08-10 · 4 obs
● 2018-08-10 05:43:08
○ 2026-03-27 04:44:58
○ 2026-04-01 06:16:04
○NSasns2.customer.ne.jp2015-04-30 → 2018-08-10 · 4 obs
● 2018-08-10 05:43:08
○ 2026-03-27 04:44:58
○ 2026-04-01 06:16:04
●NSns3.sphere.ad.jp2026-03-27 → 2026-04-01 · 3 obs
● 2026-03-27 04:44:58
● 2026-04-01 06:16:04
●NSns4.sphere.ad.jp2026-03-27 → 2026-04-01 · 3 obs
● 2026-03-27 04:44:58
● 2026-04-01 06:16:04
●MXnextsystem.co.jp2015-04-30 → 2026-04-01 · 2 obs
● 2026-04-01 06:16:04
○A101.110.135.2402015-04-30 → 2015-04-30 · 3 obs
○ 2015-10-20 12:14:10
○ 2026-04-01 06:16:04
●A161.34.1.892026-03-27 → 2026-04-01 · 3 obs
● 2026-03-27 04:44:58
● 2026-04-01 06:16:04
○A61.126.45.322015-10-20 → 2018-08-10 · 5 obs
● 2015-10-20 12:14:10
● 2018-08-10 05:43:08
○ 2026-03-27 04:44:58
○ 2026-04-01 06:16:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| nextsystem.co.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 nextsystem.co.jp (unsigned zone)
⏱️ Timing
Total: 1554ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 161.34.1.89 |
| NS | 2 | ns4.sphere.ad.jp, ns3.sphere.ad.jp |
| MX | 1 | nextsystem.co.jp (pri: 10) |
| TXT | 1 | v=spf1 include:fmx.etius.jp +ip4:161.34. |
| SOA | 1 | ns3.sphere.ad.jp dns.sphere.ad.jp |
Analysis
Mail Server Role
nextsystem.co.jp serves as the mail server for nextsystem.co.jp.
IP Addresses
nextsystem.co.jp resolves to a single IP address: 161.34.1.89.
Name Servers
nextsystem.co.jp's delegation uses two name servers, ns3.sphere.ad.jp and ns4.sphere.ad.jp.
nextsystem.co.jp shares the same name server setup as other domains, for example oumi-s.co.jp, miura-dental-clinic.com, www.bfe.gr.jp, widestaff.co.jp and iwai.co-site.jp.
nextsystem.co.jp at least partially shares name servers with other domains, including shizenjin.net, kan-naro.jp, onesfirm.co.jp, aqualeaf.co.jp and bansei-gp.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
A single mail server handles nextsystem.co.jp.
nextsystem.co.jp points to a single IP: 161.34.1.89.