mb.2and1.jp - robtex.com
mb.2and1.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.212.133.67🇯🇵 InfoSphere202.212.0.0/16 INFOSPHERE | ||||||
| PTR | ita.sv3.jp | ||||||
2and1.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.212.133.67🇯🇵 InfoSphere202.212.0.0/16 INFOSPHERE | ||||||
| NS | vm0.2and1.jp ⭐ | ||||||
| NS | ns2.sppd.ne.jp | ||||||
| NS | ns9.sppd.ne.jp | ||||||
| MX | mb.2and1.jp ⭐ | ||||||
| TXT | v=spf1 +mx +a ~all | ||||||
| SOA | vm0.2and1.jproot@vm0.2and1.jp 2024-10-03 #1 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A202.212.133.672026-03-08 → 2026-04-23 · 2 obs
● 2026-03-08 21:13:10
● 2026-04-23 21:57:16
● 2026-04-23 21:57:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| 2and1.jp | ns2.sppd.ne.jp, ns9.sppd.ne.jp | - |
✅ Authoritative Response
Server:202.212.133.4
NS records: ns2.sppd.ne.jp, ns9.sppd.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 2and1.jp (unsigned zone)
⏱️ Timing
Total: 1479ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.212.133.67 |
Analysis
Mail Server Role
mb.2and1.jp is the mail server for 2and1.jp.
IP Addresses
mb.2and1.jp points to a single IP number: 202.212.133.67.
other host names for instance vm0.tatamiten.com, vm0.e-quip.co.jp, mb.oohara-t.co.jp, mb.sinkakyou.com and vm0.g-horino.com share IP numbers with mb.2and1.jp.