sharp.lu - dns.ninja
sharp.lu
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: 2026-06-04 02:01:01 | ||||||
| SOA | ns1.dns.lunoc@restena.lu serial=1780531273 | ||||||
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
○NSa.prim-ns.de2015-06-01 → 2026-02-25 · 4 obs
● 2026-02-25 02:14:06
○ 2026-03-19 10:49:06
○ 2026-06-04 01:11:46
○NSa.sec-ns.de2015-06-01 → 2026-02-25 · 4 obs
● 2026-02-25 02:14:06
○ 2026-03-19 10:49:06
○ 2026-06-04 01:11:46
○NSb.sec-ns.de2015-06-01 → 2026-02-25 · 4 obs
● 2026-02-25 02:14:06
○ 2026-03-19 10:49:06
○ 2026-06-04 01:11:46
○NSc.sec-ns.de2015-06-01 → 2026-02-25 · 4 obs
● 2026-02-25 02:14:06
○ 2026-03-19 10:49:06
○ 2026-06-04 01:11:46
●NSns1.dts-online.net2026-03-19 → 2026-06-04 · 3 obs
● 2026-03-19 10:49:06
● 2026-06-04 01:11:46
●NSns2.dts-online.net2026-03-19 → 2026-06-04 · 3 obs
● 2026-03-19 10:49:06
● 2026-06-04 01:11:46
●NSns3.icsmedia.de2026-03-19 → 2026-06-04 · 3 obs
● 2026-03-19 10:49:06
● 2026-06-04 01:11:46
●NSns4.icsmedia.de2026-03-19 → 2026-06-04 · 3 obs
● 2026-03-19 10:49:06
● 2026-06-04 01:11:46
○MXmrouter.easynet.nl2015-06-01 → 2016-11-27 · 4 obs
● 2016-11-27 07:37:54
○ 2026-02-21 03:56:28
○ 2026-06-04 01:11:46
○MXmx.easynet.nl2015-06-01 → 2016-11-27 · 4 obs
● 2016-11-27 07:37:54
○ 2026-02-21 03:56:28
○ 2026-06-04 01:11:46
●MXrelayclustera.dts-security.de2026-02-21 → 2026-06-04 · 3 obs
● 2026-02-21 03:56:28
● 2026-06-04 01:11:46
●A195.179.64.672015-06-01 → 2026-06-04 · 2 obs
● 2026-06-04 01:11:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lu | p.dns.lu, i.dns.lu, j.dns.lu, g.dns.lu... | 12 records |
| sharp.lu | ns1.dts-online.net, ns2.dts-online.net, ns3.icsmedia.de, ns4.icsmedia.de | - |
✅ Authoritative Response
Server:212.101.201.5
NS records: ns1.dts-online.net, ns2.dts-online.net, ns3.icsmedia.de, ns4.icsmedia.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sharp.lu (unsigned zone)
⏱️ Timing
Total: 1408ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.179.64.67 |
| NS | 4 | ns3.icsmedia.de, ns2.dts-online.net... |
| MX | 1 | relayclustera.dts-security.de (pri: 10) |
| SOA | 1 | ns1.dts-online.net hostmaster.dts-online |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (g.dns.lu, i.dns.lu, j.dns.lu...)
Analysis
IP Addresses
sharp.lu resolves to one IP address: 195.179.64.67.
www.sharpbusiness.com, sharpbusiness.com, sofeb.fr and two other host names share IP numbers with sharp.lu.
Name Servers
sharp.lu is delegated to 4 name servers: ns3.icsmedia.de, ns4.icsmedia.de, ns1.dts-online.net and ns2.dts-online.net.
sharp.lu has at least partial name server overlap with other domains, such as wochenblatt-kleinanzeigen.de, 245.89.81.in-addr.arpa, 88.62.212.in-addr.arpa and two others.
ns3.icsmedia.de, ns4.icsmedia.de, ns1.dts-online.net and ns2.dts-online.net all point to exactly two IP numbers each: ns3.icsmedia.de → 212.101.192.10 and 2a06:7880:1:1:53::1; ns4.icsmedia.de → 212.101.201.5 and 2a06:7880:2:2:53::1; ns1.dts-online.net → 84.201.73.35 and 2a00:1348:0:1:23::1; ns2.dts-online.net → 212.62.68.35 and 2a00:1348::23:0:0:1.
Mail Servers
Mail for sharp.lu is handled by a single mail server, relayclustera.dts-security.de.
sharp.lu uses an identical mail server configuration to several other domains — among them sharp.lt, sharp-cee.com, sharp.at and two more.
The mail servers of sharp.lu are at least partially shared with other domains, including copifax.co.uk.
These mail servers tend to be used in combination with the mail servers smail-shp-mta1.dts-security.de and smail-shp-mta2.dts-security.de.
relayclustera.dts-security.de has two IP addresses: 84.201.116.106 and 212.101.206.79.