tokukan.com - robtex.com
tokukan.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 1.33.170.186🇯🇵 InfoSphere1.33.0.0/16 INFOSPHERE | ||||||
| PTR | tokukan.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 | tokukan.com ⭐ | ||||||
| A | 1.33.170.186🇯🇵 InfoSphere1.33.0.0/16 INFOSPHERE | ||||||
| PTR | tokukan.com | ||||||
| TXT | v=spf1 include:fmx.etius.jp +ip4:1.33.170.2/32 +ip4:1.33.170.186/32 -all | ||||||
| SOA | ns3.sphere.ad.jpdns@sphere.ad.jp serial=1576034221 | ||||||
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=1774616957 | ||||||
PTR for
MX for
tokukan.com |
Subdomains
www.tokukan.com |
Same first word
tokukan.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns3.sphere.ad.jp2015-06-26 → 2026-03-27 · 2 obs
● 2026-03-27 13:11:22
●NSns4.sphere.ad.jp2015-06-26 → 2026-03-27 · 2 obs
● 2026-03-27 13:11:22
●MXtokukan.com2015-06-26 → 2026-03-27 · 2 obs
● 2026-03-27 13:11:22
●A1.33.170.1862015-06-26 → 2026-03-27 · 2 obs
● 2026-03-27 13:11:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net... | - |
| tokukan.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 tokukan.com (unsigned zone)
⏱️ Timing
Total: 2363ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 1.33.170.186 |
| NS | 2 | ns3.sphere.ad.jp, ns4.sphere.ad.jp |
| MX | 1 | tokukan.com (pri: 10) |
| TXT | 1 | v=spf1 include:fmx.etius.jp +ip4:1.33.17 |
| SOA | 1 | ns3.sphere.ad.jp dns.sphere.ad.jp |
Analysis
Hierarchy
tokukan.com is a parent of www.tokukan.com.
Mail Server Role
tokukan.com serves as the mail server for tokukan.com.
IP Addresses
tokukan.com points to a single IP number: 1.33.170.186.
Other host names, for instance www.tokukan.com, share IP numbers with tokukan.com.
Name Servers
Delegation for tokukan.com rests with two name servers, ns3.sphere.ad.jp and ns4.sphere.ad.jp.
tokukan.com shares the same name server setup as other domains, including ntcltd.co-site.jp, nichiei-ind.co.jp, style-n.co.jp, fujibisou.com and dc1.test156.etius.jp.
tokukan.com shares name servers with other domains at least partially, for example asuka.to.
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
A single mail server handles tokukan.com.
tokukan.com points to a single IP: 1.33.170.186.