hoffmann.lu - dns.ninja
hoffmann.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 | b.mx.root.lu ⭐ | ||||||
| A | 195.26.4.9🇱🇺 ROOT195.26.4.0/23 root SA | ||||||
| PTR | smtp.mx.root.lu | ||||||
| TXT | v=spf1 mx a ip4:83.243.9.0/24 ip4:195.26.4.0/23 -all | ||||||
| SOA | ns1.root.luadmin@root.lu serial=1690227998 | ||||||
lu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.lu ⭐ | ||||||
| NS | g.dns.lu | ||||||
| NS | i.dns.lu | ||||||
| NS | j.dns.lu | ||||||
| NS | k.dns.lu | ||||||
| NS | p.dns.lu | ||||||
| TXT | Exported: 2026-06-11 00:01:01 | ||||||
| SOA | ns1.dns.lunoc@restena.lu serial=1781128872 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSalpha.ns.network.lu2026-04-09 → 2026-06-10 · 3 obs
● 2026-04-09 04:18:46
● 2026-06-10 22:59:14
●MXb.mx.root.lu2015-06-27 → 2026-06-10 · 2 obs
● 2026-06-10 22:59:14
●A195.26.5.22015-06-27 → 2026-06-10 · 2 obs
● 2026-06-10 22:59:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lu | g.dns.lu, i.dns.lu, j.dns.lu, k.dns.lu... | 12 records |
| hoffmann.lu | ns2.root.lu, ns1.root.lu | - |
✅ Authoritative Response
Server:195.26.4.3
NS records: ns2.root.lu, ns1.root.lu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hoffmann.lu (unsigned zone)
⏱️ Timing
Total: 2553ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.26.5.2 |
| NS | 3 | ns2.root.lu, alpha.ns.network.lu... |
| MX | 1 | b.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 |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (g.dns.lu, i.dns.lu, j.dns.lu...)
Analysis
IP Addresses
hoffmann.lu resolves to one IP address: 195.26.5.2.
bme.lu, ckl.lu, turnen.lu and two other host names share IP numbers with hoffmann.lu.
Name Servers
hoffmann.lu is served by three name servers: ns1.root.lu, ns2.root.lu and alpha.ns.network.lu.
hoffmann.lu has at least partial name server overlap with other domains, such as chameleonestate.com, bierlair.net, checkabc.lu and two others.
It is common to see these name servers used together with name servers ns1.fcs-it.com and ns2.fcs-it.com.
Hostnames that resolve to two IP addresses:
The A records for ns1.root.lu return 195.26.4.3 and 2a01:608::3.
The A records for alpha.ns.network.lu return 213.196.40.85 and 2a05:93c0:1006:1010:f816:3eff:fe2e:1e52.
Host names with one IP number:
ns2.root.lu resolves to the IP address 83.243.8.3.
Mail Servers
Mail for hoffmann.lu is handled by a single mail server, b.mx.root.lu.
hoffmann.lu uses an identical mail server configuration to several other domains — among them scb.lu, bierlair.us, uranium.lu and two more.
hoffmann.lu has at least partial mail server overlap with other domains such as tomschartz.com, nathalieschmit.com, softwareunion.lu and two more.
b.mx.root.lu resolves to 195.26.4.9 and no other IP number.