mx.a-prosper.com - robtex.com
mx.a-prosper.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.172.28.109🇯🇵 DRNET202.172.24.0/21 | ||||||
| PTR | s108.coreserver.jp | ||||||
a-prosper.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.172.28.109🇯🇵 DRNET202.172.24.0/21 | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| NS | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| TXT | v=spf1 +ip4:202.172.28.0/24 +a +mx ~all | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1524115272 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A157.7.144.182015-07-22 → 2016-06-19 · 3 obs
● 2015-07-22 03:09:16
● 2016-06-19 15:50:16
○ 2026-07-29 00:24:08
● 2016-06-19 15:50:16
○ 2026-07-29 00:24:08
●A202.172.28.1092026-07-29 → 2026-07-29 · 2 obs
○ 2016-06-19 15:50:16
● 2026-07-29 00:24:08
● 2026-07-29 00:24:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| a-prosper.com | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | - |
✅ Authoritative Response
Server:157.7.32.53
NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a-prosper.com (unsigned zone)
⏱️ Timing
Total: 366ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.172.28.109 |
Analysis
IP Addresses
mx.a-prosper.com has exactly one IP address — 202.172.28.109.
mail.tokai-mamma.com, ec-lab.net, koumei.s108.coreserver.jp plus two other host names have IP numbers in common with mx.a-prosper.com.