mx.river.co.jp - robtex.com
mx.river.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.206.114🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
river.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.205.4🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | ns2.namedserver.net ⭐ | ||||||
| NS | ns.namedserver.net | ||||||
| MX | mx.river.co.jp ⭐ | ||||||
| TXT | v=spf1 include:_spf.shared-server.net include:spf.bmv.jp include:spf.kasika.j... | ||||||
| SOA | ns.namedserver.netroot@namedserver.net serial=2253154185 | ||||||
WOT: SAFE (80/100)
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A153.122.206.1142026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 03:54:26
● 2026-03-28 03:58:32
● 2026-03-28 03:58:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | d.dns.jp, e.dns.jp, f.dns.jp, c.dns.jp... | - |
| river.co.jp | ns.namedserver.net, ns2.namedserver.net | - |
✅ Authoritative Response
Server:157.120.112.212
NS records: ns.namedserver.net, ns2.namedserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for river.co.jp (unsigned zone)
⏱️ Timing
Total: 1096ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.206.114 |
Analysis
Mail Server Role
mx.river.co.jp handles mail for river.co.jp.
IP Addresses
mx.river.co.jp points to a single IP address: 153.122.206.114.
Other host names such as mx.cluar.com, mx.yadokarinchu.com, mx.yokozokyo.org, mx.m-di.co.jp and mx.tyukounen.com share IPs with mx.river.co.jp.