koryukai.net - robtex.com
koryukai.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 119.245.212.76🇯🇵 InfoSphere119.245.0.0/16 INFOSPHERE | ||||||
| PTR | koryukai.net | ||||||
| NS | ns3.sphere.ad.jp ⭐ | ||||||
| A | 202.239.113.22🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| PTR | ns3.sphere.ad.jp | ||||||
| NS | ns4.sphere.ad.jp | ||||||
| A | 202.239.113.30🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| PTR | ns4.sphere.ad.jp | ||||||
| MX | koryukai.net ⭐ | ||||||
| A | 119.245.212.76🇯🇵 InfoSphere119.245.0.0/16 INFOSPHERE | ||||||
| PTR | koryukai.net | ||||||
| TXT | v=spf1 include:fmx.etius.jp +ip4:119.245.211.2/32 +ip4:119.245.212.76/32 -all | ||||||
| SOA | ns3.sphere.ad.jpdns@sphere.ad.jp serial=1576034130 | ||||||
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=1776963611 | ||||||
MX for
koryukai.net |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns3.sphere.ad.jp2017-03-13 → 2026-04-23 · 2 obs
● 2026-04-23 17:26:52
●NSns4.sphere.ad.jp2017-03-13 → 2026-04-23 · 2 obs
● 2026-04-23 17:26:52
●MXkoryukai.net2017-03-13 → 2026-04-23 · 2 obs
● 2026-04-23 17:26:52
●A119.245.212.762017-03-13 → 2026-04-23 · 2 obs
● 2026-04-23 17:26:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| koryukai.net | ns3.sphere.ad.jp, ns4.sphere.ad.jp | - |
✅ Authoritative Response
Server:202.239.113.22
NS records: ns3.sphere.ad.jp, ns4.sphere.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koryukai.net (unsigned zone)
⏱️ Timing
Total: 1406ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 119.245.212.76 |
| NS | 2 | ns4.sphere.ad.jp, ns3.sphere.ad.jp |
| MX | 1 | koryukai.net (pri: 10) |
| TXT | 1 | v=spf1 include:fmx.etius.jp +ip4:119.245 |
| SOA | 1 | ns3.sphere.ad.jp dns.sphere.ad.jp |
Analysis
Mail Server Role
For koryukai.net, the mail server is koryukai.net.
IP Addresses
koryukai.net resolves to one IP number: 119.245.212.76.
Name Servers
koryukai.net is delegated to two name servers ns3.sphere.ad.jp and ns4.sphere.ad.jp.
koryukai.net shares the same name server setup as other domains, for instance dc1.test38.etius.jp, konatsu.jp, necst.pr.arena.ne.jp, 12.34.161.in-addr.arpa and junior-co.jp.
koryukai.net shares name servers with other domains at least partially, for example digitalize.in and web-lotas.net.
Host names with one IP number:
ns3.sphere.ad.jp points to 202.239.113.22
ns4.sphere.ad.jp points to 202.239.113.30
Mail Servers
koryukai.net is served by a single mail server, koryukai.net.
koryukai.net resolves to IP 119.245.212.76.