www.kobundo.com - robtex.com
www.kobundo.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 161.34.22.222🇯🇵 InfoSphere161.34.0.0/16 INFOSPHERE | ||||||
| PTR | kobundo.com | ||||||
| NS | ns3.sphere.ad.jp ⭐ ⚠️ Not in parent delegation | ||||||
| A | 202.239.113.22🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| PTR | ns3.sphere.ad.jp | ||||||
| NS | ns4.sphere.ad.jp ⚠️ Not in parent delegation | ||||||
| A | 202.239.113.30🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| PTR | ns4.sphere.ad.jp | ||||||
| MX | www.kobundo.com ⭐ | ||||||
| A | 161.34.22.222🇯🇵 InfoSphere161.34.0.0/16 INFOSPHERE | ||||||
| PTR | kobundo.com | ||||||
| TXT | v=spf1 include:fmx.etius.jp +ip4:161.34.21.2/32 +ip4:161.34.22.222/32 -all | ||||||
| SOA | ns3.sphere.ad.jpdns@sphere.ad.jp serial=1574906618 | ||||||
kobundo.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 161.34.22.222🇯🇵 InfoSphere161.34.0.0/16 INFOSPHERE | ||||||
| NS | ns3.sphere.ad.jp ⭐ | ||||||
| NS | ns4.sphere.ad.jp | ||||||
| MX | kobundo.com ⭐ | ||||||
| TXT | v=spf1 include:fmx.etius.jp +ip4:161.34.21.2/32 +ip4:161.34.22.222/32 -all | ||||||
| SOA | ns3.sphere.ad.jpdns@sphere.ad.jp serial=1574906639 | ||||||
WOT: SAFE (61/100)
MX for
www.kobundo.com |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSasns1.customer.ne.jp2015-11-24 → 2017-05-17 · 4 obs
● 2017-05-17 01:19:56
○ 2026-03-21 23:44:54
○ 2026-04-14 20:26:10
○NSasns2.customer.ne.jp2015-11-24 → 2017-05-17 · 4 obs
● 2017-05-17 01:19:56
○ 2026-03-21 23:44:54
○ 2026-04-14 20:26:10
●NSns3.sphere.ad.jp2026-03-21 → 2026-04-14 · 3 obs
● 2026-03-21 23:44:54
● 2026-04-14 20:26:10
●NSns4.sphere.ad.jp2026-03-21 → 2026-04-14 · 3 obs
● 2026-03-21 23:44:54
● 2026-04-14 20:26:10
○MXkobundo.com2015-11-24 → 2017-05-17 · 4 obs
● 2017-05-17 01:19:56
○ 2026-03-21 23:44:54
○ 2026-04-14 20:26:10
●MXwww.kobundo.com2026-03-21 → 2026-04-14 · 3 obs
● 2026-03-21 23:44:54
● 2026-04-14 20:26:10
●A161.34.22.2222026-03-21 → 2026-04-14 · 3 obs
● 2026-03-21 23:44:54
● 2026-04-14 20:26:10
○A61.112.21.1092015-07-21 → 2017-05-17 · 4 obs
● 2017-05-17 01:19:56
○ 2026-03-21 23:44:54
○ 2026-04-14 20:26:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net... | - |
| kobundo.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 kobundo.com (unsigned zone)
⏱️ Timing
Total: 1254ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 161.34.22.222 |
| NS | 2 | ns4.sphere.ad.jp, ns3.sphere.ad.jp |
| MX | 1 | www.kobundo.com (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
www.kobundo.com serves as the mail server for www.kobundo.com.
IP Addresses
www.kobundo.com points to IP number: 161.34.22.222.
Other host names, for instance kobundo.com share IP numbers with www.kobundo.com.
Name Servers
www.kobundo.com is delegated to two name servers: ns3.sphere.ad.jp and ns4.sphere.ad.jp.
www.kobundo.com shares the same name server setup as snow-bullet.com, jiyu-musashino.org, 223.125.143.in-addr.arpa, anansyakyo.or.jp and kanai.or.jp.
www.kobundo.com shares some name servers with other domains, for instance zero-x.co.jp.
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
www.kobundo.com is handled by a single mail server, www.kobundo.com.
www.kobundo.com points to a single IP: 161.34.22.222.