helm3.net - robtex.com
helm3.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | helm3.net ⭐ | ||||||
| NS | dnss10.so-net.ne.jp | ||||||
| A | 210.139.255.1🇯🇵 So-net210.139.128.0/17 Sony Network Communications Inc. | ||||||
| PTR | dnss10.so-net.ne.jp | ||||||
| NS | dnss11.so-net.ne.jp | ||||||
| A | 210.139.255.17🇯🇵 So-net210.139.128.0/17 Sony Network Communications Inc. | ||||||
| PTR | dnss11.so-net.ne.jp | ||||||
| TXT | v=spf1 +mx ~all | ||||||
| SOA | helm3.nethostmaster@helm3.net serial=2602171610 | ||||||
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=1775976182 | ||||||
NS for
helm3.net |
Subdomains
www.helm3.net |
Same first word
helm3.net |
DNS History
3 records (3 active, 0 former)
●NSdnss10.so-net.ne.jp2026-02-16 → 2026-04-12 · 2 obs
● 2026-04-12 07:01:28
●NSdnss11.so-net.ne.jp2026-02-16 → 2026-04-12 · 2 obs
● 2026-04-12 07:01:28
●NShelm3.net2026-02-16 → 2026-04-12 · 2 obs
● 2026-04-12 07:01:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | f.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net | - |
| helm3.net | dnss10.so-net.ne.jp, dnss11.so-net.ne.jp | - |
✅ Authoritative Response
Server:210.139.255.17
NS records: dnss10.so-net.ne.jp, dnss11.so-net.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for helm3.net (unsigned zone)
⏱️ Timing
Total: 1177ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dnss10.so-net.ne.jp, dnss11.so-net.ne.jp |
| TXT | 1 | v=spf1 +mx ~all |
| SOA | 1 | helm3.net hostmaster.helm3.net |
Analysis
Hierarchy
helm3.net is the parent of www.helm3.net.
Name Server Role
For helm3.net, helm3.net serves as a name server for helm3.net.
dnss10.so-net.ne.jp and dnss11.so-net.ne.jp commonly serve as name servers together with helm3.net.
Name Servers
helm3.net is delegated to three name servers: helm3.net, dnss10.so-net.ne.jp and dnss11.so-net.ne.jp.
helm3.net shares name servers with other domains at least partially, for example yumotoit.com, sumi-net.com, kokusai-kakoh.co.jp, j-l-b.com and imazu.co.jp.
Host names with one IP number:
dnss10.so-net.ne.jp points to: 210.139.255.1.
dnss11.so-net.ne.jp points to: 210.139.255.17.