cortina.lu - robtex.com
cortina.lu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 194.154.192.94🇱🇺 EPT-LU194.154.192.0/19 PT-LU | ||||||
| PTR | webhost-web04.pt.lu | ||||||
| NS | ns1.pt.lu ⭐ | ||||||
| A | 2001:7e8:8800::b0🇱🇺 EPT-LU2001:7e8::/32 | ||||||
| PTR | ns1.pt.lu | ||||||
| A | 194.154.192.1🇱🇺 EPT-LU194.154.192.0/19 PT-LU | ||||||
| PTR | ns1.pt.lu | ||||||
| NS | ns2.pt.lu | ||||||
| A | 2001:7e8:8800::c0🇱🇺 EPT-LU2001:7e8::/32 | ||||||
| PTR | ns2.pt.lu | ||||||
| A | 195.46.252.2🇱🇺 EPT-LU195.46.224.0/19 PT-LU | ||||||
| PTR | ns2.pt.lu | ||||||
| NS | ns3.pt.lu | ||||||
| A | 2001:1610:2:1::90🇱🇺 ASN-VO2001:1610::/32 Visual Online S.A. Internet IP space E-Mail: noc@vo.lu | ||||||
| PTR | ns3.pt.lu | ||||||
| A | 80.90.63.90🇱🇺 ASN-VO80.90.32.0/19 Visual Online S.A. Internet IP space E-Mail: noc@vo.lu | ||||||
| PTR | ns3.pt.lu | ||||||
| MX | mx.hostpack.lu ⭐ | ||||||
| A | 194.154.212.7🇱🇺 EPT-LU194.154.192.0/19 PT-LU | ||||||
| PTR | mx.hostpack.lu | ||||||
| TXT | v=spf1 include:spf.hostpack.lu ~all | ||||||
| SOA | ns1.pt.luhostmaster@ns1.pt.lu 2023-06-19 #1 | ||||||
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: 2026-03-29 18:01:02 | ||||||
| SOA | ns1.dns.lunoc@restena.lu serial=1774800073 | ||||||
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSns1.pt.lu2026-03-25 → 2026-03-29 · 3 obs
● 2026-03-25 21:46:40
● 2026-03-29 16:39:32
●NSns2.pt.lu2026-03-25 → 2026-03-29 · 3 obs
● 2026-03-25 21:46:40
● 2026-03-29 16:39:32
●NSns3.pt.lu2026-03-25 → 2026-03-29 · 3 obs
● 2026-03-25 21:46:40
● 2026-03-29 16:39:32
○NSnswh1.pt.lu2015-08-09 → 2016-06-15 · 4 obs
● 2016-06-15 17:42:24
○ 2026-03-25 21:46:40
○ 2026-03-29 16:39:32
○NSnswh2.pt.lu2015-08-09 → 2016-06-15 · 4 obs
● 2016-06-15 17:42:24
○ 2026-03-25 21:46:40
○ 2026-03-29 16:39:32
●MXmx.hostpack.lu2015-08-09 → 2026-03-29 · 2 obs
● 2026-03-29 16:39:32
○A194.154.192.852015-08-09 → 2016-06-15 · 4 obs
● 2016-06-15 17:42:24
○ 2026-03-25 21:46:40
○ 2026-03-29 16:39:32
●A194.154.192.942026-03-25 → 2026-03-29 · 3 obs
● 2026-03-25 21:46:40
● 2026-03-29 16:39:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lu | g.dns.lu, i.dns.lu, j.dns.lu, k.dns.lu... | - |
| cortina.lu | ns2.pt.lu, ns3.pt.lu, ns1.pt.lu | 6 records |
✅ Authoritative Response
Server:80.90.63.90
NS records: ns2.pt.lu, ns3.pt.lu, ns1.pt.lu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cortina.lu (unsigned zone)
⏱️ Timing
Total: 855ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.154.192.94 |
| NS | 3 | ns3.pt.lu, ns1.pt.lu... |
| MX | 1 | mx.hostpack.lu (pri: 10) |
| TXT | 1 | v=spf1 include:spf.hostpack.lu ~all |
| SOA | 1 | ns1.pt.lu hostmaster.ns1.pt.lu |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns3.pt.lu, ns2.pt.lu, ns1.pt.lu...)
Analysis
IP Addresses
cortina.lu points to a single IP address: 194.154.192.94.
Other host names such as bbm.lu, enmc.eu, greendesign.lu, expression3.com and mail.cibett.lu share IPs with cortina.lu.
Name Servers
cortina.lu is delegated to three name servers: ns1.pt.lu, ns2.pt.lu and ns3.pt.lu.
cortina.lu at least partially shares name servers with other domains, for example kolbet.lu, 255.240.87.in-addr.arpa, 116.254.178.in-addr.arpa, 81.99.83.in-addr.arpa and reisdorf.lu.
Host names with two IP numbers:
ns1.pt.lu points to 2001:7e8:8800::b0 and 194.154.192.1
ns2.pt.lu points to 2001:7e8:8800::c0 and 195.46.252.2
ns3.pt.lu points to 2001:1610:2:1::90 and 80.90.63.90
Mail Servers
The mx.hostpack.lu mail server handles cortina.lu.
cortina.lu shares the same mail server setup as other domains, including kremer.lu, krombacher.lu, atrival.lu, rhconseil.lu and genoways.lu.
cortina.lu shares at least partially some mail servers with other domains, for instance empf.lu, cgill.webplaza.lu, femm.lu, select-commerce.lu and bsn.lu.
mx.hostpack.lu points to a single IP number: 194.154.212.7.