libuf.lu - dns.ninja
libuf.lu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 158.64.26.137🇱🇺 RESTENA158.64.0.0/16 Fondation RESTENA | ||||||
| PTR | someone.epf.lu | ||||||
| NS | ns03.dynamics.lu ⭐ | ||||||
| A | 2a01:4f8:c012:ba71::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 116.202.27.146🇩🇪 Hetzner116.202.0.0/16 HETZNER-DC | ||||||
| PTR | static.146.27.202.116.clients.your-server.de | ||||||
| NS | ns04.dynamics.lu | ||||||
| A | 2a01:4f9:c012:a26a::1🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK | ||||||
| A | 65.109.14.227🇫🇮 Hetzner65.109.0.0/16 HETZNER-DC | ||||||
| PTR | static.227.14.109.65.clients.your-server.de | ||||||
| MX | mail02.dynamics.lu ⭐ | ||||||
| A | 2a01:4f8:c0c:59d1::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | mail02.dynamics.lu | ||||||
| A | 5.75.150.97🇩🇪 Hetzner5.75.128.0/17 HETZNER-DC | ||||||
| PTR | mail02.dynamics.lu | ||||||
| TXT | v=spf1 mx a -all | ||||||
| SOA | ns03.dynamics.luinfo@dynamics.lu 2025-10-03 #2 | ||||||
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 17:01:01 | ||||||
| SOA | 1.ns.lunoc@restena.lu serial=1786892473 | ||||||
Same first word
libuf.lu |
Similar names
DNS History
9 records (4 active, 5 former)
●NSns03.dynamics.lu2026-02-26 → 2026-08-16 · 3 obs
● 2026-02-26 02:14:14
● 2026-08-16 16:10:18
●NSns04.dynamics.lu2026-02-26 → 2026-08-16 · 3 obs
● 2026-02-26 02:14:14
● 2026-08-16 16:10:18
○NSns1.luxweb.lu2015-06-14 → 2016-12-17 · 4 obs
● 2016-12-17 07:41:52
○ 2026-02-26 02:14:14
○ 2026-08-16 16:10:18
○NSns2.luxweb.lu2015-06-14 → 2016-12-17 · 4 obs
● 2016-12-17 07:41:52
○ 2026-02-26 02:14:14
○ 2026-08-16 16:10:18
●MXmail02.dynamics.lu2026-02-26 → 2026-08-16 · 3 obs
● 2026-02-26 02:14:14
● 2026-08-16 16:10:18
○MXproteus.vo.lu2015-06-14 → 2016-11-26 · 4 obs
● 2016-11-26 10:05:10
○ 2016-12-17 07:41:52
○ 2026-08-16 16:10:18
○MXsmail3.vo.lu2016-12-17 → 2016-12-17 · 4 obs
● 2016-12-17 07:41:52
○ 2026-02-26 02:14:14
○ 2026-08-16 16:10:18
●A158.64.26.1372026-02-26 → 2026-08-16 · 3 obs
● 2026-02-26 02:14:14
● 2026-08-16 16:10:18
○A80.90.45.572015-06-14 → 2016-12-17 · 4 obs
● 2016-12-17 07:41:52
○ 2026-02-26 02:14:14
○ 2026-08-16 16:10:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lu | p.dns.lu, j.dns.lu, g.dns.lu, k.dns.lu... | 14 records |
| libuf.lu | ns04.dynamics.lu, ns03.dynamics.lu | 2 records |
✅ Authoritative Response
Server:116.202.27.146
NS records: ns04.dynamics.lu, ns03.dynamics.lu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for libuf.lu (unsigned zone)
⏱️ Timing
Total: 520ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 158.64.26.137 |
| NS | 2 | ns03.dynamics.lu, ns04.dynamics.lu |
| MX | 1 | mail02.dynamics.lu (pri: 10) |
| TXT | 1 | v=spf1 mx a -all |
| SOA | 1 | ns03.dynamics.lu info.dynamics.lu |
📌 Glue Records Collected
Total: 16
In-bailiwick: 14 (p.dns.lu, p.dns.lu, j.dns.lu...)
Out-of-bailiwick: 2 (ns04.dynamics.lu, ns03.dynamics.lu)
Analysis
IP Addresses
libuf.lu resolves to just one IP address, 158.64.26.137.
Name Servers
libuf.lu has two authoritative name servers — ns03.dynamics.lu and ns04.dynamics.lu.
The name servers for libuf.lu are shared with other domains, such as stb.lu, dynamics.lu and samkats.com.
Both ns03.dynamics.lu and ns04.dynamics.lu have two IP addresses each. ns03.dynamics.lu resolves to 116.202.27.146 and 2a01:4f8:c012:ba71::1; ns04.dynamics.lu resolves to 65.109.14.227 and 2a01:4f9:c012:a26a::1.
Mail Servers
The sole mail server for libuf.lu is mail02.dynamics.lu.
Other domains such as dynamics.lu, samkats.com and stb.lu share the same mail server setup as libuf.lu.
mail02.dynamics.lu resolves to two IP numbers — 5.75.150.97 and 2a01:4f8:c0c:59d1::1.