3byoshi.com - robtex.com
3byoshi.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 140.227.100.204🇯🇵 InfoSphere140.227.0.0/16 INFOSPHERE | ||||||
| PTR | jtrade-inc.com | ||||||
| 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 | 3byoshi.com ⭐ | ||||||
| A | 140.227.100.204🇯🇵 InfoSphere140.227.0.0/16 INFOSPHERE | ||||||
| PTR | jtrade-inc.com | ||||||
| TXT | v=spf1 include:fmx.etius.jp +ip4:140.227.100.204/32 +ip4:140.227.100.2/32 -all | ||||||
| SOA | ns3.sphere.ad.jpdns@sphere.ad.jp serial=1576033992 | ||||||
com
| 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=1777023831 | ||||||
Previously NS for
3byoshi.com |
MX for
3byoshi.com |
Same first word
3byoshi.com |
DNS History
6 records (4 active, 2 former)
○NS3byoshi.com2015-08-20 → 2017-03-22 · 4 obs
● 2017-03-22 14:19:32
○ 2020-03-03 14:38:10
○ 2026-04-24 10:05:40
●NSns3.sphere.ad.jp2020-03-03 → 2026-04-24 · 3 obs
● 2020-03-03 14:38:10
● 2026-04-24 10:05:40
●NSns4.sphere.ad.jp2020-03-03 → 2026-04-24 · 3 obs
● 2020-03-03 14:38:10
● 2026-04-24 10:05:40
●MX3byoshi.com2015-08-20 → 2026-04-24 · 2 obs
● 2026-04-24 10:05:40
●A140.227.100.2042020-03-03 → 2026-04-24 · 3 obs
● 2020-03-03 14:38:10
● 2026-04-24 10:05:40
○A202.218.234.1502015-08-20 → 2017-03-22 · 4 obs
● 2017-03-22 14:19:32
○ 2020-03-03 14:38:10
○ 2026-04-24 10:05:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net... | - |
| 3byoshi.com | ns3.sphere.ad.jp, ns4.sphere.ad.jp | - |
✅ Authoritative Response
Server:202.239.113.30
NS records: ns3.sphere.ad.jp, ns4.sphere.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3byoshi.com (unsigned zone)
⏱️ Timing
Total: 468ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 140.227.100.204 |
| NS | 2 | ns3.sphere.ad.jp, ns4.sphere.ad.jp |
| MX | 1 | 3byoshi.com (pri: 10) |
| TXT | 1 | v=spf1 include:fmx.etius.jp +ip4:140.227 |
| SOA | 1 | ns3.sphere.ad.jp dns.sphere.ad.jp |
Analysis
Mail Server Role
For 3byoshi.com, the mail server is 3byoshi.com.
IP Addresses
3byoshi.com points to a single IP number: 140.227.100.204.
Other host names like www.jtrade-inc.com and jtrade-inc.com share IP numbers with 3byoshi.com.
Name Servers
3byoshi.com is delegated to two name servers: ns3.sphere.ad.jp and ns4.sphere.ad.jp.
3byoshi.com shares the same name server setup as other domains, for example www.n-marunaka.co.jp, st52.arena.ne.jp, 222.150.210.in-addr.arpa, www.toukai-biko.co.jp and www.sanandsun.co.jp.
3byoshi.com at least partially shares its name servers with other domains, for instance ebingo.jp.
Host names with one IP number:
The host ns3.sphere.ad.jp points to 202.239.113.22 and the host ns4.sphere.ad.jp points to 202.239.113.30.
Mail Servers
One mail server handles 3byoshi.com.
Host name 3byoshi.com points to IP address 140.227.100.204.