mbd.co.jp - robtex.com
mbd.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.242.70.233🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | web5.skyers.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 | www3171.sakura.ne.jp ⭐ | ||||||
| A | 2403:3a00:201:1f:49:212:207:211🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www3171.sakura.ne.jp | ||||||
| A | 49.212.207.211🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3171.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www3171.sakura.ne.jp +ip4:133.242.70.233 +ip4:49.212.207.211 mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2026-02-17 #1 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●MXwww3171.sakura.ne.jp2026-04-20 → 2026-04-25 · 2 obs
● 2026-04-25 22:41:04
●A133.242.70.2332026-04-20 → 2026-04-25 · 2 obs
● 2026-04-25 22:41:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| mbd.co.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 mbd.co.jp (unsigned zone)
⏱️ Timing
Total: 908ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.242.70.233 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | www3171.sakura.ne.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www3171.sakura.ne.jp +ip4:133.2 |
| 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
IP Addresses
mbd.co.jp points to an IP address: 133.242.70.233.
other host names include sanken-san.com, daikei-net.co.jp, primo-ah.jp, pc.hhsantoku.co.jp and nk-com.co.jp; they share IP numbers with mbd.co.jp.
Name Servers
mbd.co.jp is delegated to three name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
mbd.co.jp at least partially shares name servers with other domains, for instance ganmi.sakura.ne.jp, smo-corp.jp, yeo.sakura.ne.jp, life-ds.com and msv-im10251.sakura.ne.jp.
These name servers are commonly used alongside dns.sakura.ad.jp.
Host names with one 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
mbd.co.jp is handled by a single mail server, www3171.sakura.ne.jp.
mbd.co.jp uses the same mail server setup as other domains, for instance ateliernonta.com, koguma-kotake.jp, online-learning-forum.jp, msjp.pro and elearningawards.jp.
mbd.co.jp shares at least some mail servers with other domains, for instance ygg-owners.jp.
Mail servers often used together with the mail servers mail.ygg-owners.jp, aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
www3171.sakura.ne.jp resolves to two IPs: 2403:3a00:201:1f:49:212:207:211 and 49.212.207.211.