ryoukawa.net - robtex.com
ryoukawa.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 118.82.92.191🇯🇵 CPI-NET118.82.64.0/19 | ||||||
| NS | ns2.cpi.ad.jp ⭐ | ||||||
| A | 122.200.253.231🇯🇵 CPI-NET122.200.224.0/19 | ||||||
| PTR | ns2.cpi.ad.jp | ||||||
| NS | ns3.cpi.ad.jp | ||||||
| A | 122.200.212.131🇯🇵 CPI-NET122.200.192.0/19 | ||||||
| PTR | ns3.cpi.ad.jp | ||||||
| MX | vlmx-air.secure.ne.jp ⭐ | ||||||
| A | 111.96.116.216🇯🇵 KDDI111.96.0.0/16 | ||||||
| A | 111.96.117.216🇯🇵 KDDI111.96.0.0/16 | ||||||
| TXT | v=spf1 include:spf.secure.ne.jp -all | ||||||
| SOA | ns2.cpi.ad.jphostmaster@cpi.ad.jp 2025-06-16 #1 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1775963307 | ||||||
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●MXvlmx-air.secure.ne.jp2026-03-08 → 2026-04-12 · 3 obs
● 2026-03-08 15:07:18
● 2026-04-12 03:11:04
○MXvlmx20.secure.ne.jp2015-06-21 → 2017-08-16 · 4 obs
● 2017-08-16 04:33:52
○ 2026-03-08 15:07:18
○ 2026-04-12 03:11:04
○MXvlmx21.secure.ne.jp2015-06-21 → 2017-08-16 · 4 obs
● 2017-08-16 04:33:52
○ 2026-03-08 15:07:18
○ 2026-04-12 03:11:04
○MXvlmx22.secure.ne.jp2015-06-21 → 2017-08-16 · 4 obs
● 2017-08-16 04:33:52
○ 2026-03-08 15:07:18
○ 2026-04-12 03:11:04
●A118.82.92.1912015-06-21 → 2026-04-12 · 2 obs
● 2026-04-12 03:11:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| ryoukawa.net | ns3.cpi.ad.jp, ns2.cpi.ad.jp | - |
✅ Authoritative Response
Server:122.200.253.231
NS records: ns3.cpi.ad.jp, ns2.cpi.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ryoukawa.net (unsigned zone)
⏱️ Timing
Total: 1357ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 118.82.92.191 |
| NS | 2 | ns2.cpi.ad.jp, ns3.cpi.ad.jp |
| MX | 1 | vlmx-air.secure.ne.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spf.secure.ne.jp -all |
| SOA | 1 | ns2.cpi.ad.jp hostmaster.cpi.ad.jp |
Analysis
IP Addresses
ryoukawa.net points to a single IP: 118.82.92.191.
Name Servers
ryoukawa.net's delegation is to two name servers ns2.cpi.ad.jp and ns3.cpi.ad.jp.
ryoukawa.net shares the same name server configuration as other domains, such as p-ko.com, union298.org, gy-silver.or.jp, crumin.jp and nooy.jp.
ryoukawa.net at least partially shares its name servers with other domains, for instance 108.82.118.in-addr.arpa, 74.222.180.in-addr.arpa, 100.82.118.in-addr.arpa, 133.60.150.in-addr.arpa and 252.164.202.in-addr.arpa.
These name servers are commonly used with ns0.cpi.ad.jp, ns1.cpi.ad.jp, ns4.cpi.ad.jp, ns5.cpi.ad.jp, ns6.cpi.ad.jp, ns7.cpi.ad.jp and cpi.ad.jp.
Host names with a single IP:
ns2.cpi.ad.jp resolves to 122.200.253.231.
ns3.cpi.ad.jp resolves to 122.200.212.131.
Mail Servers
ryoukawa.net is served by a single mail server, vlmx-air.secure.ne.jp.
ryoukawa.net uses the same mail server setup as other domains such as scotchgrain.co.jp, fujinomiya.gr.jp, sjcweb.jp, uniwell.com and mory.co.jp.
Hostname vlmx-air.secure.ne.jp resolves to two IPs: 111.96.116.216 and 111.96.117.216.