prof.lu - dns.ninja
prof.lu
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: 2026-07-21 10:01:01 | ||||||
| SOA | 1.ns.lunoc@restena.lu serial=1784620872 | ||||||
Subdomains
www.prof.lu |
Same first word
Similar names
DNS History
13 records (7 active, 6 former)
●NSf2.de.ha-dns.net2015-05-30 → 2026-07-21 · 2 obs
● 2026-07-21 08:39:04
●NSka2.de.ha-dns.net2015-05-30 → 2026-07-21 · 2 obs
● 2026-07-21 08:39:04
●NSlxa.us.ha-dns.net2015-05-30 → 2026-07-21 · 2 obs
● 2026-07-21 08:39:04
●NSm.de.ha-dns.net2015-05-30 → 2026-07-21 · 2 obs
● 2026-07-21 08:39:04
○MXmx.me1.mails.mx2015-05-30 → 2016-07-17 · 4 obs
● 2016-07-17 14:06:34
○ 2016-12-12 17:14:26
○ 2026-07-21 08:39:04
○MXmx1-me1.fritz-services.com2016-12-12 → 2016-12-12 · 4 obs
● 2016-12-12 17:14:26
○ 2026-04-01 11:45:54
○ 2026-07-21 08:39:04
●MXmx1a.fritz-services.com2026-04-01 → 2026-07-21 · 3 obs
● 2026-04-01 11:45:54
● 2026-07-21 08:39:04
●MXmx1b.fritz-services.com2026-04-01 → 2026-07-21 · 3 obs
● 2026-04-01 11:45:54
● 2026-07-21 08:39:04
○MXmx2-me1.fritz-services.com2016-12-12 → 2016-12-12 · 4 obs
● 2016-12-12 17:14:26
○ 2026-04-01 11:45:54
○ 2026-07-21 08:39:04
○MXmx2.mails.mx2015-05-30 → 2016-07-17 · 4 obs
● 2016-07-17 14:06:34
○ 2016-12-12 17:14:26
○ 2026-07-21 08:39:04
○A185.141.201.1582016-12-12 → 2016-12-12 · 4 obs
● 2016-12-12 17:14:26
○ 2026-04-01 11:45:54
○ 2026-07-21 08:39:04
●A185.189.228.1802026-04-01 → 2026-07-21 · 3 obs
● 2026-04-01 11:45:54
● 2026-07-21 08:39:04
○A78.47.36.1162015-05-30 → 2016-07-17 · 4 obs
● 2016-07-17 14:06:34
○ 2016-12-12 17:14:26
○ 2026-07-21 08:39:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lu | g.dns.lu, p.dns.lu, k.dns.lu, j.dns.lu... | - |
| prof.lu | m.de.ha-dns.net, f2.de.ha-dns.net, ka2.de.ha-dns.net, lxa.us.ha-dns.net | - |
✅ Authoritative Response
Server:185.132.34.161
NS records: m.de.ha-dns.net, f2.de.ha-dns.net, ka2.de.ha-dns.net, lxa.us.ha-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prof.lu (unsigned zone)
⏱️ Timing
Total: 855ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.189.228.180 |
| NS | 4 | m.de.ha-dns.net, ka2.de.ha-dns.net... |
| MX | 2 | mx1b.fritz-services.com (pri: 100), mx1a.fritz-services.com (pri: 100) |
| TXT | 1 | v=spf1 include:fritz-services.com -all |
| SOA | 1 | m.de.ha-dns.net do-not-reply.prof.lu |
Analysis
Hierarchy
prof.lu is the parent zone for www.prof.lu.
IP Addresses
prof.lu resolves to one IP address: 185.189.228.180.
rheingewinn.info, h24228.domainxyz.de, web-collect.de and two other host names share IP numbers with prof.lu.
Name Servers
The authoritative name servers for prof.lu are f2.de.ha-dns.net, ka2.de.ha-dns.net, m.de.ha-dns.net and lxa.us.ha-dns.net.
prof.lu partially shares its NS delegation with several other domains, including hkyr.de, weiss-solutions.de, rhin.at and two others.
The name servers a.ns14.net, b.ns14.net, c.ns14.net and d.ns14.net are often found in use alongside these name servers.
f2.de.ha-dns.net, ka2.de.ha-dns.net, m.de.ha-dns.net and lxa.us.ha-dns.net each carry two IP addresses. f2.de.ha-dns.net has 185.132.35.161 and 2607:f1c0:fe:53:185:132:35:161; ka2.de.ha-dns.net has 217.160.81.161 and 2001:8d8:fe:53:217:160:81:161; m.de.ha-dns.net has 217.160.80.161 and 2001:8d8:fe:53:217:160:80:161; lxa.us.ha-dns.net has 185.132.34.161 and 2607:f1c0:fe:53:185:132:34:161.
Mail Servers
Mail for prof.lu is handled by two mail servers — mx1a.fritz-services.com and mx1b.fritz-services.com.
prof.lu uses an identical mail server configuration to several other domains — among them schmink.tv, happy-sunday.de, duschen4u.de and two more.
prof.lu partially shares its mail servers with other domains, klausniederhuber.com and werkstatt-test.com being examples.
mx1a.fritz-services.com resolves to 138.201.32.33. mx1b.fritz-services.com resolves to 88.99.193.182. Both host names point to a single IP number.