mx.kyosin.net - robtex.com
mx.kyosin.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.172.28.145🇯🇵 DRNET202.172.24.0/21 | ||||||
| PTR | s144.coreserver.jp | ||||||
kyosin.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.172.28.145🇯🇵 DRNET202.172.24.0/21 | ||||||
| NS | ns1.value-domain.com ⭐ | ||||||
| NS | ns2.value-domain.com | ||||||
| NS | ns3.value-domain.com ⚠️ Not in zone NS records | ||||||
| NS | ns4.value-domain.com ⚠️ Not in zone NS records | ||||||
| NS | ns5.value-domain.com ⚠️ Not in zone NS records | ||||||
| MX | kyosin.net ⭐ | ||||||
| TXT | v=spf1 ip4:202.172.28.145 ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@kyosin.net 2020-08-26 #22 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A202.172.28.1452026-03-28 → 2026-04-26 · 3 obs
○ 2016-10-10 23:32:56
● 2026-03-28 07:25:30
● 2026-04-26 16:57:02
● 2026-03-28 07:25:30
● 2026-04-26 16:57:02
○A210.248.135.112015-08-11 → 2016-10-10 · 4 obs
● 2015-08-11 22:47:06
● 2016-10-10 23:32:56
○ 2026-03-28 07:25:30
○ 2026-04-26 16:57:02
● 2016-10-10 23:32:56
○ 2026-03-28 07:25:30
○ 2026-04-26 16:57:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | h.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net... | - |
| kyosin.net | ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com... | - |
✅ Authoritative Response
Server:172.64.52.161
NS records: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kyosin.net (unsigned zone)
⏱️ Timing
Total: 622ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.172.28.145 |
Analysis
IP Addresses
mx.kyosin.net resolves to one IP number: 202.172.28.145.
other host names including jiuye168.com, wsn.co.jp, kyosin.net, ns.nlp-seminar.jp and yanasoku.co.jp share IP numbers with mx.kyosin.net.