lv21.net - robtex.com
lv21.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=1784119302 | ||||||
MX for
lv21.net |
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2026-06-23 → 2026-07-15 · 2 obs
● 2026-07-15 12:47:56
●NSns2.xserver.jp2026-06-23 → 2026-07-15 · 2 obs
● 2026-07-15 12:47:56
●NSns3.xserver.jp2026-06-23 → 2026-07-15 · 2 obs
● 2026-07-15 12:47:56
●NSns4.xserver.jp2026-06-23 → 2026-07-15 · 2 obs
● 2026-07-15 12:47:56
●NSns5.xserver.jp2026-06-23 → 2026-07-15 · 2 obs
● 2026-07-15 12:47:56
●MXlv21.net2026-06-23 → 2026-07-15 · 2 obs
● 2026-07-15 12:47:56
●A103.141.96.1592026-06-23 → 2026-07-15 · 2 obs
● 2026-07-15 12:47:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| lv21.net | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:35.72.43.26
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 lv21.net (unsigned zone)
⏱️ Timing
Total: 1205ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.141.96.159 |
| NS | 5 | ns3.xserver.jp, ns1.xserver.jp... |
| MX | 1 | lv21.net (pri: 0) |
| TXT | 2 | v=spf1 +a:sv10798.xserver.jp +a:lv21.net, google-site-verification=oSofDJHIT4iTqPs |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
lv21.net acts as its own mail server.
IP Addresses
lv21.net points to a single IP number: 103.141.96.159.
Additional host names — artbaseproject.com, www.good-at.com, mail.toshirin.net and two others — share IP numbers with lv21.net.
Name Servers
Delegation for lv21.net is to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
lv21.net has at least partial name server overlap with other domains, such as itoukenzai.com, katayama-bussan.co.jp, kuruma-ni.com and two others.
It is common to see these name servers used together with name servers ns4.xserver.jp and ns5.xserver.jp.
Host names with three IP numbers:
ns1.xserver.jp has IP addresses 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp has IP addresses 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp has IP addresses 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names pointing to a single IP address:
ns2.xserver.jp directs to 35.72.43.26.
ns3.xserver.jp directs to 202.226.36.247.
Mail Servers
lv21.net has a single mail server: lv21.net itself.
lv21.net has exactly one IP number: 103.141.96.159.