helm.lu - dns.ninja
helm.lu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 195.26.5.2🇱🇺 ROOT195.26.4.0/23 root SA | ||||||
| PTR | site.lu | ||||||
| NS | ns1.root.lu ⭐ | ||||||
| A | 2a01:608::3🇱🇺 ROOT2a01:608::/32 root SA | ||||||
| PTR | a.root.lu | ||||||
| A | 195.26.4.3🇱🇺 ROOT195.26.4.0/23 root SA | ||||||
| PTR | a.root.lu | ||||||
| NS | alpha.ns.network.lu ⚠️ Not in parent delegation | ||||||
| A | 2a05:93c0:1006:1010:f816:3eff:fe2e:1e52🇳🇱 SERVERS2a05:93c0::/32 .COM NL01 | ||||||
| A | 213.196.40.85🇳🇱 SERVERS213.196.40.0/24 .COM AMS1 CLOUD COMPUTING | ||||||
| PTR | alpha.ns.network.lu | ||||||
| NS | ns2.root.lu | ||||||
| A | 83.243.8.3🇱🇺 ROOT83.243.8.0/21 root SA | ||||||
| PTR | b.root.lu | ||||||
| MX | in.mx.root.lu ⭐ | ||||||
| A | 195.26.4.74🇱🇺 ROOT195.26.4.0/23 root SA | ||||||
| PTR | spambox3.mx.root.lu | ||||||
| TXT | v=spf1 mx a ip4:83.243.9.0/24 ip4:195.26.4.0/23 | ||||||
| SOA | ns1.root.luadmin@root.lu serial=1690228016 | ||||||
lu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | 1.ns.lu ⭐ | ||||||
| NS | g.dns.lu | ||||||
| NS | i.dns.lu | ||||||
| NS | j.dns.lu | ||||||
| NS | k.dns.lu | ||||||
| NS | p.dns.lu | ||||||
| NS | r.ns.lu | ||||||
| TXT | Exported: 2026-08-16 22:01:01 | ||||||
| SOA | 1.ns.lunoc@restena.lu serial=1786910473 | ||||||
Subdomains
www.helm.lu |
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSalpha.ns.network.lu2026-02-23 → 2026-08-16 · 3 obs
● 2026-02-23 02:41:58
● 2026-08-16 20:21:26
○MXc.mx.root.lu2015-09-04 → 2017-09-17 · 4 obs
● 2017-09-17 02:41:58
○ 2026-02-23 02:41:58
○ 2026-08-16 20:21:26
●MXin.mx.root.lu2026-02-23 → 2026-08-16 · 3 obs
● 2026-02-23 02:41:58
● 2026-08-16 20:21:26
●A195.26.5.22015-09-04 → 2026-08-16 · 2 obs
● 2026-08-16 20:21:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lu | 1.ns.lu, g.dns.lu, i.dns.lu, j.dns.lu... | - |
| helm.lu | ns1.root.lu, ns2.root.lu | - |
✅ Authoritative Response
Server:83.243.8.3
NS records: ns1.root.lu, ns2.root.lu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for helm.lu (unsigned zone)
⏱️ Timing
Total: 1062ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.26.5.2 |
| NS | 3 | ns2.root.lu, alpha.ns.network.lu... |
| MX | 1 | in.mx.root.lu (pri: 10) |
| TXT | 1 | v=spf1 mx a ip4:83.243.9.0/24 ip4:195.26 |
| SOA | 1 | ns1.root.lu admin.root.lu |
Analysis
Hierarchy
www.helm.lu is a subdomain of helm.lu.
IP Addresses
helm.lu has exactly one IP address — 195.26.5.2.
rodger.lu, parasols.lu, sportmedizin.lu plus two other host names have IP numbers in common with helm.lu.
Name Servers
helm.lu is delegated to three name servers: ns1.root.lu, ns2.root.lu and alpha.ns.network.lu.
The name servers of helm.lu overlap at least partially with those of other domains — among them lcgb.lu, gramme.lu, anyreporting.com and two more.
These name servers commonly appear alongside the name servers ns1.fcs-it.com and ns2.fcs-it.com.
Host names pointing to two IP addresses:
ns1.root.lu points to 195.26.4.3 and 2a01:608::3.
alpha.ns.network.lu points to 213.196.40.85 and 2a05:93c0:1006:1010:f816:3eff:fe2e:1e52.
Host names resolving to a single IP address:
ns2.root.lu points to 83.243.8.3.
Mail Servers
helm.lu uses one mail server — in.mx.root.lu.
The mail server setup of helm.lu matches that of other domains such as walisch.lu, walfer.net, myexpress.eu and two others.
helm.lu shares mail servers with at least some other domains, such as schemsy.lu, actech.lu and cloud.root.lu.
in.mx.root.lu resolves to a single IP number: 195.26.4.74.