o-tomok.jp - robtex.com
o-tomok.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 124.146.223.46🇯🇵 InfoSphere124.146.128.0/17 INFOSPHERE | ||||||
| PTR | o-tomok.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 | o-tomok.jp ⭐ | ||||||
| A | 124.146.223.46🇯🇵 InfoSphere124.146.128.0/17 INFOSPHERE | ||||||
| PTR | o-tomok.jp | ||||||
| TXT | v=spf1 include:fmx.etius.jp +ip4:124.146.222.2/32 +ip4:124.146.223.46/32 -all | ||||||
| SOA | ns3.sphere.ad.jpdns@sphere.ad.jp serial=1576034173 | ||||||
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=1778817603 | ||||||
PTR for
MX for
o-tomok.jp |
Same first word
o-tomok.jp |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns3.sphere.ad.jp2015-08-15 → 2026-05-15 · 2 obs
● 2026-05-15 04:21:00
●NSns4.sphere.ad.jp2015-08-15 → 2026-05-15 · 2 obs
● 2026-05-15 04:21:00
●MXo-tomok.jp2015-08-15 → 2026-05-15 · 2 obs
● 2026-05-15 04:21:00
●A124.146.223.462015-08-15 → 2026-05-15 · 2 obs
● 2026-05-15 04:21:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | c.dns.jp, d.dns.jp, e.dns.jp, h.dns.jp... | - |
| o-tomok.jp | 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 o-tomok.jp (unsigned zone)
⏱️ Timing
Total: 1103ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 124.146.223.46 |
| NS | 2 | ns4.sphere.ad.jp, ns3.sphere.ad.jp |
| MX | 1 | o-tomok.jp (pri: 10) |
| TXT | 1 | v=spf1 include:fmx.etius.jp +ip4:124.146 |
| SOA | 1 | ns3.sphere.ad.jp dns.sphere.ad.jp |
Analysis
Mail Server Role
o-tomok.jp serves as the mail server for o-tomok.jp.
IP Addresses
o-tomok.jp resolves to one IP number: 124.146.223.46.
Name Servers
o-tomok.jp's delegation uses two name servers: ns3.sphere.ad.jp and ns4.sphere.ad.jp.
o-tomok.jp uses the same name server setup as other domains, such as shinjuku-shakyo.jp, www.hokushin-ip.jp, vp7.test.suitepro.jp, 99.212.202.in-addr.arpa and rmb-partners.com.
o-tomok.jp shares name servers with other domains at least partially, for example ebingo.jp and mi-rai.tv.
Host names with a single IP address: ns3.sphere.ad.jp points to 202.239.113.22; ns4.sphere.ad.jp points to 202.239.113.30.
Mail Servers
o-tomok.jp is handled by a single mail server, o-tomok.jp.
Host name o-tomok.jp resolves to a single IP: 124.146.223.46.