sumco.jp - robtex.com
sumco.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.150.254.122🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE | ||||||
| PTR | domainwww1.customer.ne.jp | ||||||
| NS | ns1.customer.ne.jp ⭐ | ||||||
| A | 2001:2c0:11:3::d01🇯🇵 InfoSphere2001:2c0::/35 INFOSPHERE | ||||||
| PTR | ns1.customer.ne.jp | ||||||
| A | 210.150.254.82🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE | ||||||
| PTR | ns1.customer.ne.jp | ||||||
| NS | ns2.customer.ne.jp | ||||||
| A | 2001:2c0:11:1::d02🇯🇵 InfoSphere2001:2c0::/35 INFOSPHERE | ||||||
| PTR | ns2.customer.ne.jp | ||||||
| A | 210.150.254.51🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE | ||||||
| PTR | ns2.customer.ne.jp | ||||||
| SOA | ns1.customer.ne.jpdns@sphere.ad.jp serial=1334711298 | ||||||
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=1784989802 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSns1.customer.ne.jp2015-06-18 → 2026-07-25 · 2 obs
● 2015-06-18 01:32:38
● 2026-07-25 15:17:36
● 2026-07-25 15:17:36
●NSns2.customer.ne.jp2015-06-18 → 2026-07-25 · 2 obs
● 2015-06-18 01:32:38
● 2026-07-25 15:17:36
● 2026-07-25 15:17:36
●A210.150.254.1222015-06-18 → 2026-07-25 · 2 obs
● 2015-06-18 01:32:38
● 2026-07-25 15:17:36
● 2026-07-25 15:17:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| sumco.jp | ns2.customer.ne.jp, ns1.customer.ne.jp | - |
✅ Authoritative Response
Server:210.150.254.51
NS records: ns2.customer.ne.jp, ns1.customer.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sumco.jp (unsigned zone)
⏱️ Timing
Total: 1622ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.150.254.122 |
| NS | 2 | ns1.customer.ne.jp, ns2.customer.ne.jp |
| SOA | 1 | ns1.customer.ne.jp dns.sphere.ad.jp |
Analysis
IP Addresses
sumco.jp points to a single IP number: 210.150.254.122.
Additional host names — misue.org, mayakoyo.com, sohda.com and two others — share IP numbers with sumco.jp.
Name Servers
The NS records for sumco.jp delegate to ns1.customer.ne.jp and ns2.customer.ne.jp.
sumco.jp shares its name server setup with other domains, including ji1lpl.net, amadok.jp, ntt-card.info and two others.
ns1.customer.ne.jp resolves to 210.150.254.82 and 2001:2c0:11:3::d01. Likewise, ns2.customer.ne.jp resolves to 210.150.254.51 and 2001:2c0:11:1::d02 — two IP addresses apiece.