vectorkobo.com - robtex.com
vectorkobo.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 161.34.19.200🇯🇵 InfoSphere161.34.0.0/16 INFOSPHERE | ||||||
| PTR | vectorkobo.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 | vectorkobo.com ⭐ | ||||||
| A | 161.34.19.200🇯🇵 InfoSphere161.34.0.0/16 INFOSPHERE | ||||||
| PTR | vectorkobo.com | ||||||
| TXT | v=spf1 include:fmx.etius.jp +ip4:161.34.19.2/32 +ip4:161.34.19.200/32 -all | ||||||
| SOA | ns3.sphere.ad.jpdns@sphere.ad.jp serial=1573006326 | ||||||
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=1777101131 | ||||||
PTR for
MX for
vectorkobo.com |
Same first word
vectorkobo.com |
DNS History
7 records (4 active, 3 former)
○NSasns1.customer.ne.jp2017-05-11 → 2017-05-11 · 3 obs
○ 2026-04-25 07:23:04
○ 2026-04-25 07:23:06
○NSasns2.customer.ne.jp2017-05-11 → 2017-05-11 · 3 obs
○ 2026-04-25 07:23:04
○ 2026-04-25 07:23:06
●NSns3.sphere.ad.jp2026-04-25 → 2026-04-25 · 3 obs
● 2026-04-25 07:23:04
● 2026-04-25 07:23:06
●NSns4.sphere.ad.jp2026-04-25 → 2026-04-25 · 3 obs
● 2026-04-25 07:23:04
● 2026-04-25 07:23:06
●MXvectorkobo.com2017-05-11 → 2026-04-25 · 2 obs
● 2026-04-25 07:23:06
●A161.34.19.2002026-04-25 → 2026-04-25 · 3 obs
● 2026-04-25 07:23:04
● 2026-04-25 07:23:06
○A61.112.37.32017-05-11 → 2017-05-11 · 3 obs
○ 2026-04-25 07:23:04
○ 2026-04-25 07:23:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net... | - |
| vectorkobo.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 vectorkobo.com (unsigned zone)
⏱️ Timing
Total: 527ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 161.34.19.200 |
| NS | 2 | ns4.sphere.ad.jp, ns3.sphere.ad.jp |
| MX | 1 | vectorkobo.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
vectorkobo.com serves as the mail server for vectorkobo.com.
IP Addresses
vectorkobo.com points to IP number 161.34.19.200.
Name Servers
vectorkobo.com is delegated to two name servers: ns3.sphere.ad.jp and ns4.sphere.ad.jp.
vectorkobo.com uses the same name server setup as other domains such as paranoia.on.arena.ne.jp, arne.jp, holistica-kamata.jp, ski-okayama.com and amuse-c.jp.
vectorkobo.com shares name servers with other domains at least partially, for instance edscha-japan.com, cis-net.co.jp and 96.160.193.61.in-addr.arpa.
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
vectorkobo.com is handled by a single mail server, vectorkobo.com.
vectorkobo.com points to a single IP: 161.34.19.200.