cbgf.jp - robtex.com
cbgf.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2403:3a00:101:f:219:94:163:191🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www1551.sakura.ne.jp | ||||||
| A | 219.94.163.191🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| 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 | cbgf.jp ⭐ | ||||||
| A | 2403:3a00:101:f:219:94:163:191🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www1551.sakura.ne.jp | ||||||
| A | 219.94.163.191🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1551.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www1551.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-03-21 #1 | ||||||
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=1774575903 | ||||||
MX for
cbgf.jp |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●MXcbgf.jp2026-03-21 → 2026-03-27 · 2 obs
● 2026-03-27 02:02:40
●A219.94.163.1912026-03-21 → 2026-03-27 · 2 obs
● 2026-03-27 02:02:40
●A2403:3a00:101:f:219:94:163:1912026-03-21 → 2026-03-27 · 2 obs
● 2026-03-27 02:02:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| cbgf.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 records |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cbgf.jp (unsigned zone)
⏱️ Timing
Total: 1386ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.94.163.191 |
| AAAA | 1 | 2403:3a00:101:f:219:94:163:191 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | cbgf.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www1551.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)
Analysis
Mail Server Role
cbgf.jp serves as the mail server for cbgf.jp.
IP Addresses
cbgf.jp has two IP numbers: 2403:3a00:101:f:219:94:163:191 and 219.94.163.191.
Other host names, for instance 2919.co.jp, bobbyrydellbook.com, genbe.com, shirase.biz and tsus.co.jp share IP numbers with cbgf.jp.
Name Servers
cbgf.jp is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
cbgf.jp at least partially shares name servers with other domains, including miyaf.sakura.ne.jp, www.hiroshima-fukushi.net, 1510-co.sakura.ne.jp, chiffoncake.sakura.ne.jp and sangawa.net.
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
cbgf.jp is handled by a single mail server, cbgf.jp.
The host name cbgf.jp resolves to two IP numbers: 2403:3a00:101:f:219:94:163:191 and 219.94.163.191.