mb.zeroplus.jp - robtex.com
mb.zeroplus.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.212.133.17🇯🇵 InfoSphere202.212.0.0/16 INFOSPHERE | ||||||
| PTR | www21n.sppd.ne.jp | ||||||
zeroplus.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | vm0.zeroplus.jp ⭐ | ||||||
| NS | ns4.sppd.ne.jp | ||||||
| NS | ns8.sppd.ne.jp | ||||||
| MX | mb.zeroplus.jp ⭐ | ||||||
| TXT | v=spf1 +mx +a ~all | ||||||
| SOA | vm0.zeroplus.jproot@vm0.zeroplus.jp 2024-11-06 #1 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A202.212.133.172026-03-08 → 2026-04-25 · 3 obs
○ 2016-07-14 15:15:12
● 2026-03-08 21:11:36
● 2026-04-25 01:53:54
● 2026-03-08 21:11:36
● 2026-04-25 01:53:54
○A202.212.133.412015-06-02 → 2016-07-14 · 4 obs
● 2015-06-02 14:01:22
● 2016-07-14 15:15:12
○ 2026-03-08 21:11:36
○ 2026-04-25 01:53:54
● 2016-07-14 15:15:12
○ 2026-03-08 21:11:36
○ 2026-04-25 01:53:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| zeroplus.jp | ns4.sppd.ne.jp, ns8.sppd.ne.jp | - |
✅ Authoritative Response
Server:202.212.133.10
NS records: ns4.sppd.ne.jp, ns8.sppd.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zeroplus.jp (unsigned zone)
⏱️ Timing
Total: 2646ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.212.133.17 |
Analysis
Mail Server Role
mb.zeroplus.jp serves as a mail server for zeroplus.jp.
IP Addresses
mb.zeroplus.jp resolves to one IP number: 202.212.133.17.
Other host names, for instance vm0.chubby-face.net, mb.npw.nu, mb.omotenashiya.com, mb.shutoken-net.jp and shnzk.com share IP numbers with mb.zeroplus.jp.