mb.donkan.com - robtex.com
mb.donkan.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.212.219.15🇯🇵 InfoSphere202.212.0.0/16 INFOSPHERE | ||||||
| PTR | www20n.sppd.ne.jp | ||||||
donkan.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.212.219.15🇯🇵 InfoSphere202.212.0.0/16 INFOSPHERE | ||||||
| NS | vm0.donkan.com ⭐ | ||||||
| NS | ns4.sppd.ne.jp | ||||||
| NS | ns8.sppd.ne.jp | ||||||
| MX | mb.donkan.com ⭐ | ||||||
| TXT | v=spf1 +mx +a ~all | ||||||
| SOA | vm0.donkan.comroot@vm0.donkan.com 2024-10-16 #1 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A202.212.133.192015-05-30 → 2016-09-17 · 4 obs
● 2015-05-30 09:15:46
● 2016-09-17 08:12:50
○ 2026-03-08 21:09:26
○ 2026-04-25 05:13:56
● 2016-09-17 08:12:50
○ 2026-03-08 21:09:26
○ 2026-04-25 05:13:56
●A202.212.219.152026-03-08 → 2026-04-25 · 3 obs
○ 2016-09-17 08:12:50
● 2026-03-08 21:09:26
● 2026-04-25 05:13:56
● 2026-03-08 21:09:26
● 2026-04-25 05:13:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net... | - |
| donkan.com | ns8.sppd.ne.jp, ns4.sppd.ne.jp | - |
✅ Authoritative Response
Server:202.212.133.9
NS records: ns8.sppd.ne.jp, ns4.sppd.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for donkan.com (unsigned zone)
⏱️ Timing
Total: 1094ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.212.219.15 |
Analysis
Mail Server Role
mb.donkan.com serves as the mail server for donkan.com.
IP Addresses
mb.donkan.com points to a single IP address: 202.212.219.15.
Other host names such as vm0.himata.jp, vm0.hasegawa.to, tm-lab.com, mb.himata.jp and tsuredure.jp share IP numbers with mb.donkan.com.