libbiz.net - robtex.com
libbiz.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=1774624032 | ||||||
MX for
libbiz.net |
Same first word
libbiz.net |
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2026-02-19 → 2026-03-27 · 2 obs
● 2026-03-27 15:19:00
●NSns2.xserver.jp2026-02-19 → 2026-03-27 · 2 obs
● 2026-03-27 15:19:00
●NSns3.xserver.jp2026-02-19 → 2026-03-27 · 2 obs
● 2026-03-27 15:19:00
●NSns4.xserver.jp2026-02-19 → 2026-03-27 · 2 obs
● 2026-03-27 15:19:00
●NSns5.xserver.jp2026-02-19 → 2026-03-27 · 2 obs
● 2026-03-27 15:19:00
●MXlibbiz.net2026-02-19 → 2026-03-27 · 2 obs
● 2026-03-27 15:19:00
●A202.233.67.1032026-02-19 → 2026-03-27 · 2 obs
● 2026-03-27 15:19:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| libbiz.net | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:157.112.182.220
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for libbiz.net (unsigned zone)
⏱️ Timing
Total: 1157ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.233.67.103 |
| NS | 5 | ns4.xserver.jp, ns1.xserver.jp... |
| MX | 1 | libbiz.net (pri: 0) |
| TXT | 2 | google-site-verification=0YbZymrb0aaSul2, v=spf1 +a:sv12582.xserver.jp +a:libbiz.n |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
libbiz.net serves as a mail server for libbiz.net.
IP Addresses
libbiz.net points to a single IP: 202.233.67.103.
Other host names, for instance electronic-circuit.info, electronic-circuit.com, sv12582.xserver.jp, akropolis.ne.jp and naturalgolfnara.com share IP numbers with libbiz.net.
Name Servers
libbiz.net is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
libbiz.net at least partially shares its name servers with other domains, for instance misa.to, caltec.jp, mtmdesign.net, iti-town.com and tenmainfo.biz.
Host names with three IP numbers:
The host name ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
The host name ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
The host name ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names with one IP number:
The host name ns2.xserver.jp points to: 35.72.43.26.
The host name ns3.xserver.jp points to: 202.226.36.247.
Mail Servers
libbiz.net is handled by a single mail server.
libbiz.net points to IP number 202.233.67.103.