river.co.jp - robtex.com
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 ⭐ | ||||||
| A | 157.120.112.212🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.212🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.212🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| NS | ns.namedserver.net | ||||||
| A | 157.120.112.212🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.212🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.212🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| MX | mx.river.co.jp ⭐ | ||||||
| A | 153.122.206.114🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| TXT | v=spf1 include:_spf.shared-server.net include:spf.bmv.jp include:spf.kasika.j... | ||||||
| SOA | ns.namedserver.netroot@namedserver.net serial=2253154185 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
WOT: SAFE (58/100)
Subdomains
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns.namedserver.net2015-05-16 → 2026-03-28 · 2 obs
● 2026-03-28 03:54:28
●NSns2.namedserver.net2015-05-16 → 2026-03-28 · 2 obs
● 2026-03-28 03:54:28
●MXmx.river.co.jp2015-05-16 → 2026-03-28 · 2 obs
● 2026-03-28 03:54:28
●A153.122.205.42026-03-28 → 2026-03-28 · 3 obs
● 2026-03-28 03:54:26
● 2026-03-28 03:54:28
○A211.13.196.1312015-05-16 → 2017-06-19 · 4 obs
● 2017-06-19 09:25:58
○ 2026-03-28 03:54:26
○ 2026-03-28 03:54:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| river.co.jp | ns2.namedserver.net, ns.namedserver.net | - |
✅ Authoritative Response
Server:157.120.113.212
NS records: ns2.namedserver.net, ns.namedserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for river.co.jp (unsigned zone)
⏱️ Timing
Total: 1107ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.205.4 |
| NS | 2 | ns2.namedserver.net, ns.namedserver.net |
| MX | 1 | mx.river.co.jp (pri: 100) |
| TXT | 1 | v=spf1 include:_spf.shared-server.net in |
| SOA | 1 | ns.namedserver.net root.namedserver.net |
Analysis
Hierarchy
river.co.jp is a parent of mx.river.co.jp and www.river.co.jp.
IP Addresses
river.co.jp points to a single IP address: 153.122.205.4.
Other host names such as to-nyo.com, jaila.org, i-cl.jp, tsuneki.jp and futaba-kiko.co.jp share IPs with river.co.jp.
Name Servers
Two name servers ns2.namedserver.net and ns.namedserver.net handle the delegation for river.co.jp.
river.co.jp shares the same name server setup as other domains, for example 210.67.122.153.in-addr.arpa, 24.101.122.153.in-addr.arpa, 173.54.122.153.in-addr.arpa, sub0000499347.hmk-temp.com and aisan-kougyo.com.
river.co.jp shares name servers with other domains at least partially, for instance inokin.net.
Host names with three IP numbers:
ns2.namedserver.net points to 157.120.112.212, 157.120.113.212 and 157.120.114.212.
ns.namedserver.net points to 157.120.112.212, 157.120.113.212 and 157.120.114.212.
Names pointing to 157.120.112.212 are ns2.namedserver.net and ns.namedserver.net.
Names pointing to 157.120.113.212 are ns2.namedserver.net and ns.namedserver.net.
Names pointing to 157.120.114.212 are ns2.namedserver.net and ns.namedserver.net.
Mail Servers
The mx.river.co.jp mail server handles river.co.jp.
mx.river.co.jp points to a single IP number: 153.122.206.114.