kobayan.net - robtex.com
kobayan.net
net
| 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=1774488007 | ||||||
MX for
kobayan.net |
Same first word
Similar names
DNS History
8 records (7 active, 1 former)
●NSns1.xserver.jp2015-05-08 → 2026-03-26 · 2 obs
● 2026-03-26 01:36:14
●NSns2.xserver.jp2015-05-08 → 2026-03-26 · 2 obs
● 2026-03-26 01:36:14
●NSns3.xserver.jp2015-05-08 → 2026-03-26 · 2 obs
● 2026-03-26 01:36:14
●NSns4.xserver.jp2015-05-08 → 2026-03-26 · 2 obs
● 2026-03-26 01:36:14
●NSns5.xserver.jp2015-05-08 → 2026-03-26 · 2 obs
● 2026-03-26 01:36:14
●MXkobayan.net2015-05-08 → 2026-03-26 · 2 obs
● 2026-03-26 01:36:14
●A162.43.120.1202026-02-19 → 2026-03-26 · 3 obs
● 2026-02-19 03:41:48
● 2026-03-26 01:36:14
○A210.188.201.312015-05-08 → 2017-03-27 · 4 obs
● 2017-03-27 06:36:40
○ 2026-02-19 03:41:48
○ 2026-03-26 01:36:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kobayan.net | ns1.xserver.jp, ns2.xserver.jp | - |
✅ Authoritative Response
Server:202.226.36.170
NS records: ns1.xserver.jp, ns2.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kobayan.net (unsigned zone)
⏱️ Timing
Total: 1167ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.120.120 |
| NS | 5 | ns3.xserver.jp, ns5.xserver.jp... |
| MX | 1 | kobayan.net (pri: 0) |
| TXT | 1 | v=spf1 +a:sv14119.xserver.jp +a:kobayan. |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
Analysis
Mail Server Role
kobayan.net serves as the mail server for kobayan.net.
IP Addresses
kobayan.net resolves to a single IP address: 162.43.120.120.
Other host names including applejin.net, okusuri.com, akikotakemoto.net, kfm789.co.jp and threethirtypm.com share IP numbers with kobayan.net.
Name Servers
kobayan.net is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
kobayan.net at least partially shares name servers with other domains, including takada.me, we-blog.info, gadget-s.info, anikoma-movie.jp and minato.ac.
Host names with three IP numbers:
ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names with one IP number:
ns2.xserver.jp points to: 35.72.43.26.
ns3.xserver.jp points to: 202.226.36.247.
Mail Servers
A single mail server handles kobayan.net.
kobayan.net points to a single IP: 162.43.120.120.