b-cubic.com - robtex.com
b-cubic.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 59.106.27.210🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www1970.sakura.ne.jp | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | b-cubic.com ⭐ | ||||||
| A | 59.106.27.210🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www1970.sakura.ne.jp | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2021-12-07 #0 | ||||||
com
| 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=1777272471 | ||||||
MX for
b-cubic.com |
Same first word
DNS History
11 records (5 active, 6 former)
○NS01.dnsv.jp2015-07-13 → 2017-01-25 · 4 obs
● 2017-01-25 21:02:36
○ 2026-03-03 22:01:56
○ 2026-04-27 07:12:16
○NS02.dnsv.jp2015-07-13 → 2017-01-25 · 4 obs
● 2017-01-25 21:02:36
○ 2026-03-03 22:01:56
○ 2026-04-27 07:12:16
○NS03.dnsv.jp2015-07-13 → 2017-01-25 · 4 obs
● 2017-01-25 21:02:36
○ 2026-03-03 22:01:56
○ 2026-04-27 07:12:16
○NS04.dnsv.jp2015-07-13 → 2017-01-25 · 4 obs
● 2017-01-25 21:02:36
○ 2026-03-03 22:01:56
○ 2026-04-27 07:12:16
●NSmaster.dns.ne.jp2026-03-03 → 2026-04-27 · 3 obs
● 2026-03-03 22:01:56
● 2026-04-27 07:12:16
●NSns1.dns.ne.jp2026-03-03 → 2026-04-27 · 3 obs
● 2026-03-03 22:01:56
● 2026-04-27 07:12:16
●NSns2.dns.ne.jp2026-03-03 → 2026-04-27 · 3 obs
● 2026-03-03 22:01:56
● 2026-04-27 07:12:16
●MXb-cubic.com2026-03-03 → 2026-04-27 · 3 obs
● 2026-03-03 22:01:56
● 2026-04-27 07:12:16
○MXmailforward.dnsv.jp2015-11-19 → 2017-01-25 · 4 obs
● 2017-01-25 21:02:36
○ 2026-03-03 22:01:56
○ 2026-04-27 07:12:16
○A133.242.22.1172015-07-13 → 2017-01-25 · 4 obs
● 2017-01-25 21:02:36
○ 2026-03-03 22:01:56
○ 2026-04-27 07:12:16
●A59.106.27.2102026-03-03 → 2026-04-27 · 3 obs
● 2026-03-03 22:01:56
● 2026-04-27 07:12:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net... | - |
| b-cubic.com | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b-cubic.com (unsigned zone)
⏱️ Timing
Total: 1111ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 59.106.27.210 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | b-cubic.com (pri: 10) |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
b-cubic.com serves as the mail server for b-cubic.com.
IP Addresses
b-cubic.com points to IP number: 59.106.27.210.
Other host names such as join-motoyama.com, lets-reform.sakura.ne.jp, orido.jp, mail.ashipri.com and mail.takashi.jp share IPs with b-cubic.com.
Name Servers
b-cubic.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
b-cubic.com at least partially shares name servers with other domains, for instance ks-engo.jp, qudan.net, kutikomi100.jp, naoiauto.jp and hoihoi-diary.com.
Host names with a single IP:
master.dns.ne.jp points to: 210.224.172.18.
ns1.dns.ne.jp points to: 61.211.236.1.
ns2.dns.ne.jp points to: 133.167.21.1.
Mail Servers
b-cubic.com is handled by a single mail server, b-cubic.com.
b-cubic.com points to a single IP: 59.106.27.210.