vb-system.com - robtex.com
vb-system.com
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-07-30 #18 | ||||||
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=1774927692 | ||||||
Subdomains
Same first word
vb-system.com |
DNS History
5 records (3 active, 2 former)
●NSmaster.dns.ne.jp2026-03-25 → 2026-03-31 · 3 obs
○ 2017-08-18 14:56:38
● 2026-03-25 12:35:30
● 2026-03-31 03:57:54
● 2026-03-25 12:35:30
● 2026-03-31 03:57:54
●NSns1.dns.ne.jp2026-03-25 → 2026-03-31 · 3 obs
○ 2017-08-18 14:56:38
● 2026-03-25 12:35:30
● 2026-03-31 03:57:54
● 2026-03-25 12:35:30
● 2026-03-31 03:57:54
○NSns1.vb-system.com2015-08-20 → 2017-08-18 · 4 obs
● 2015-08-20 08:06:44
● 2017-08-18 14:56:38
○ 2026-03-25 12:35:30
○ 2026-03-31 03:57:54
● 2017-08-18 14:56:38
○ 2026-03-25 12:35:30
○ 2026-03-31 03:57:54
●NSns2.dns.ne.jp2026-03-25 → 2026-03-31 · 3 obs
○ 2017-08-18 14:56:38
● 2026-03-25 12:35:30
● 2026-03-31 03:57:54
● 2026-03-25 12:35:30
● 2026-03-31 03:57:54
○NSns2.vb-system.com2015-08-20 → 2017-08-18 · 4 obs
● 2015-08-20 08:06:44
● 2017-08-18 14:56:38
○ 2026-03-25 12:35:30
○ 2026-03-31 03:57:54
● 2017-08-18 14:56:38
○ 2026-03-25 12:35:30
○ 2026-03-31 03:57:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net... | - |
| vb-system.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 vb-system.com (unsigned zone)
⏱️ Timing
Total: 966ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Hierarchy
vb-system.com is parent of ns1.vb-system.com and ns2.vb-system.com.
Name Servers
vb-system.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
vb-system.com at least partially shares name servers with other domains, including empub.net, cpfarm.co.jp, grafain.com, msv-ehc00095.sakura.ne.jp and use-jp.sakura.ne.jp.
These name servers are often used together with dns.sakura.ad.jp.
Hostnames 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.