b-7.jp - robtex.com
b-7.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.140.196.204🇯🇵 IDC210.140.192.0/19 Frontier Inc. | ||||||
| PTR | 210-140-196-204.shibuya.jp.net | ||||||
| NS | ns1.dns-rapid.com ⭐ | ||||||
| A | 203.137.184.32🇯🇵 IDC203.137.128.0/18 Frontier Inc. | ||||||
| PTR | ns1.dns-rapid.com | ||||||
| NS | ns2.dns-rapid.com | ||||||
| A | 210.152.14.32🇯🇵 IDC210.152.0.0/20 Frontier Inc. | ||||||
| PTR | ns2.dns-rapid.com | ||||||
| MX | mail.b-7.jp ⭐ | ||||||
| A | 203.137.180.7🇯🇵 IDC203.137.128.0/18 Frontier Inc. | ||||||
| PTR | 203-137-180-7.shibuya.jp.net | ||||||
| TXT | v=spf1 +a +mx +ip4:103.13.152.0/22 ~all | ||||||
| SOA | ns1.dns-rapid.comnetwork@dns-rapid.com serial=2024000000 | ||||||
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=1774450805 | ||||||
Subdomains
www.b-7.jp |
Same first word
b-7.jp |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.dns-rapid.com2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 15:12:12
●NSns2.dns-rapid.com2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 15:12:12
●MXmail.b-7.jp2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 15:12:12
●A210.140.196.2042026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 15:12:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | f.dns.jp, h.dns.jp, d.dns.jp, e.dns.jp... | - |
| b-7.jp | ns1.dns-rapid.com, ns2.dns-rapid.com | - |
✅ Authoritative Response
Server:210.152.14.32
NS records: ns1.dns-rapid.com, ns2.dns-rapid.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b-7.jp (unsigned zone)
⏱️ Timing
Total: 1220ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.140.196.204 |
| NS | 2 | ns2.dns-rapid.com, ns1.dns-rapid.com |
| MX | 1 | mail.b-7.jp (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +ip4:103.13.152.0/22 ~all |
| SOA | 1 | ns1.dns-rapid.com network.dns-rapid.com |
Analysis
Hierarchy
b-7.jp is parent of www.b-7.jp.
IP Addresses
b-7.jp points to a single IP: 210.140.196.204.
Other host names, for instance vien.jp, hmai.jp, sxe.jp, mamak.jp and atj.jp share IP numbers with b-7.jp.
Name Servers
b-7.jp's delegation is to two name servers ns1.dns-rapid.com and ns2.dns-rapid.com.
b-7.jp shares the same name server configuration as other domains, such as gspo.jp, hipma.jp, loveju.net, sfge.jp and jukcha.com.
b-7.jp at least partially shares its name servers with other domains, for instance ai-ne.net, aeru.tv, sfsrch.com, loveri.net and splv.jp.
Host names with a single IP:
ns1.dns-rapid.com resolves to 203.137.184.32.
ns2.dns-rapid.com resolves to 210.152.14.32.
Mail Servers
b-7.jp is served by a single mail server, mail.b-7.jp.
mail.b-7.jp points to IP number 203.137.180.7.