hostmaster.lu - dns.ninja
hostmaster.lu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 195.26.4.102🇱🇺 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 | ||||||
| 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 | ||||||
| SOA | ns1.root.luadmin@root.lu serial=1690228021 | ||||||
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: 2026-07-17 16:01:01 | ||||||
| SOA | 1.ns.lunoc@restena.lu serial=1784296872 | ||||||
Subdomains
rss.hostmaster.lu |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSalpha.ns.network.lu2026-02-18 → 2026-07-17 · 3 obs
● 2026-02-18 14:05:08
● 2026-07-17 14:18:44
●A195.26.4.1022015-07-17 → 2026-07-17 · 2 obs
● 2026-07-17 14:18:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lu | p.dns.lu, 1.ns.lu, j.dns.lu, g.dns.lu... | - |
| hostmaster.lu | ns1.root.lu, alpha.ns.network.lu, ns2.root.lu | 2 records |
✅ Authoritative Response
Server:195.26.4.3
NS records: ns1.root.lu, alpha.ns.network.lu, ns2.root.lu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hostmaster.lu (unsigned zone)
⏱️ Timing
Total: 875ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.26.4.102 |
| NS | 3 | alpha.ns.network.lu, ns1.root.lu... |
| SOA | 1 | ns1.root.lu admin.root.lu |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (alpha.ns.network.lu, alpha.ns.network.lu)
Analysis
Hierarchy
rss.hostmaster.lu is a subdomain of hostmaster.lu.
IP Addresses
hostmaster.lu directs to one IP number, which is 195.26.4.102.
index.rss.hostmaster.lu and rss.hostmaster.lu are among other host names that share IP numbers with hostmaster.lu.
Name Servers
DNS for hostmaster.lu is handled by three authoritative name servers: ns1.root.lu, ns2.root.lu and alpha.ns.network.lu.
The name servers of hostmaster.lu overlap at least partially with those of other domains — among them rom.lu, musikgemengbauschelt.lu, playersinarms.eu and two more.
These name servers commonly appear alongside the name servers ns1.myhost.lu and ns2.myhost.lu.
Hosts with two IP numbers each:
ns1.root.lu has two IP addresses: 195.26.4.3 and 2a01:608::3.
alpha.ns.network.lu has two IP addresses: 213.196.40.85 and 2a05:93c0:1006:1010:f816:3eff:fe2e:1e52.
Hosts that resolve to one IP address:
ns2.root.lu directs to 83.243.8.3.