kafuka.net - robtex.com
kafuka.net
| 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 | ||||||
| MX | domainmb.customer.ne.jp ⭐ | ||||||
| A | 202.239.87.84🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| PTR | domainmb1.customer.ne.jp | ||||||
| A | 202.239.87.86🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| PTR | domainmb3.customer.ne.jp | ||||||
| SOA | ns1.customer.ne.jpdns@sphere.ad.jp serial=1444662362 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1775935717 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.customer.ne.jp2015-08-04 → 2026-04-11 · 2 obs
● 2026-04-11 19:55:48
●NSns2.customer.ne.jp2015-08-04 → 2026-04-11 · 2 obs
● 2026-04-11 19:55:48
●MXdomainmb.customer.ne.jp2015-08-04 → 2026-04-11 · 2 obs
● 2026-04-11 19:55:48
●A210.150.254.1222015-08-04 → 2026-04-11 · 2 obs
● 2026-04-11 19:55:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | b.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net... | - |
| kafuka.net | 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 kafuka.net (unsigned zone)
⏱️ Timing
Total: 1539ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.150.254.122 |
| NS | 2 | ns1.customer.ne.jp, ns2.customer.ne.jp |
| MX | 1 | domainmb.customer.ne.jp (pri: 10) |
| SOA | 1 | ns1.customer.ne.jp dns.sphere.ad.jp |
Analysis
IP Addresses
kafuka.net resolves to a single IP: 210.150.254.122.
Other host names, for instance kiyu.net, tama-e.net, gquuuuuux.net, chikai.com and niyac.com share IP numbers with kafuka.net.
Name Servers
kafuka.net has two name servers: ns1.customer.ne.jp and ns2.customer.ne.jp.
kafuka.net shares the same name server setup as other domains, for example terada-jpn.com, localsoundnetwork.com, n-ton.com, gorou.com and makoto-jp.com.
Host names with two IP numbers:
ns1.customer.ne.jp points to: 2001:2c0:11:3::d01 and 210.150.254.82; ns2.customer.ne.jp points to: 2001:2c0:11:1::d02 and 210.150.254.51.
Mail Servers
kafuka.net is handled by a single mail server, domainmb.customer.ne.jp.
kafuka.net shares the mail server setup with other domains, for example t-ban.com, hoo-co.net, yamada-office.net, kanazashi.com and shosendo.com.
domainmb.customer.ne.jp resolves to two IPs: 202.239.87.84 and 202.239.87.86.