koyo-e.jp - robtex.com
koyo-e.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 161.34.4.95🇯🇵 InfoSphere161.34.0.0/16 INFOSPHERE | ||||||
| PTR | koyo-e.jp | ||||||
| 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 | koyo-e.jp ⭐ | ||||||
| A | 161.34.4.95🇯🇵 InfoSphere161.34.0.0/16 INFOSPHERE | ||||||
| PTR | koyo-e.jp | ||||||
| TXT | v=spf1 include:fmx.etius.jp +ip4:161.34.3.2/32 +ip4:161.34.4.95/32 -all | ||||||
| SOA | ns3.sphere.ad.jpdns@sphere.ad.jp serial=1570768680 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1778729402 | ||||||
PTR for
MX for
koyo-e.jp |
Same first word
koyo-e.jp |
Similar names
DNS History
7 records (4 active, 3 former)
○NSasns1.customer.ne.jp2015-07-08 → 2017-05-22 · 4 obs
● 2017-05-22 07:17:44
○ 2026-03-12 18:15:34
○ 2026-05-14 03:32:46
○NSasns2.customer.ne.jp2015-07-08 → 2017-05-22 · 4 obs
● 2017-05-22 07:17:44
○ 2026-03-12 18:15:34
○ 2026-05-14 03:32:46
●NSns3.sphere.ad.jp2026-03-12 → 2026-05-14 · 3 obs
● 2026-03-12 18:15:34
● 2026-05-14 03:32:46
●NSns4.sphere.ad.jp2026-03-12 → 2026-05-14 · 3 obs
● 2026-03-12 18:15:34
● 2026-05-14 03:32:46
●MXkoyo-e.jp2015-07-08 → 2026-05-14 · 2 obs
● 2026-05-14 03:32:46
●A161.34.4.952026-03-12 → 2026-05-14 · 3 obs
● 2026-03-12 18:15:34
● 2026-05-14 03:32:46
○A60.43.187.212015-07-08 → 2017-05-22 · 4 obs
● 2017-05-22 07:17:44
○ 2026-03-12 18:15:34
○ 2026-05-14 03:32:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| koyo-e.jp | ns4.sphere.ad.jp, ns3.sphere.ad.jp | - |
✅ Authoritative Response
Server:202.239.113.22
NS records: ns4.sphere.ad.jp, ns3.sphere.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koyo-e.jp (unsigned zone)
⏱️ Timing
Total: 1717ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 161.34.4.95 |
| NS | 2 | ns3.sphere.ad.jp, ns4.sphere.ad.jp |
| MX | 1 | koyo-e.jp (pri: 10) |
| TXT | 1 | v=spf1 include:fmx.etius.jp +ip4:161.34. |
| SOA | 1 | ns3.sphere.ad.jp dns.sphere.ad.jp |
Analysis
Mail Server Role
koyo-e.jp is the mail server for koyo-e.jp.
IP Addresses
koyo-e.jp resolves to a single IP: 161.34.4.95.
Name Servers
koyo-e.jp has two name servers: ns3.sphere.ad.jp and ns4.sphere.ad.jp.
koyo-e.jp shares the same name server setup as other domains, for example rakeru.co.jp, bp.ws37.arena.ne.jp, mglobal.jp, kulu.pr.arena.ne.jp and shiko.biz.
koyo-e.jp shares some name servers with other domains, for instance meshman.jp, yes-sumai.net and trial-balloon.net.
Host names with a single IP:
ns3.sphere.ad.jp points to 202.239.113.22
ns4.sphere.ad.jp points to 202.239.113.30
Mail Servers
One mail server handles koyo-e.jp.
Host name koyo-e.jp points to IP 161.34.4.95.