options.lu - robtex.com
options.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: 2026-04-12 03:01:01 | ||||||
| SOA | ns1.dns.lunoc@restena.lu serial=1775955673 | ||||||
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSdns1.cscdns.net2026-03-27 → 2026-04-12 · 3 obs
● 2026-03-27 08:55:50
● 2026-04-12 01:43:40
●NSdns2.cscdns.net2026-03-27 → 2026-04-12 · 3 obs
● 2026-03-27 08:55:50
● 2026-04-12 01:43:40
○NSns1.ascio.net2017-11-09 → 2017-11-09 · 3 obs
○ 2026-03-27 08:55:50
○ 2026-04-12 01:43:40
○NSns2.ascio.net2017-11-09 → 2017-11-09 · 3 obs
○ 2026-03-27 08:55:50
○ 2026-04-12 01:43:40
○NSns3.ascio.net2017-11-09 → 2017-11-09 · 3 obs
○ 2026-03-27 08:55:50
○ 2026-04-12 01:43:40
○NSns4.ascio.net2017-11-09 → 2017-11-09 · 3 obs
○ 2026-03-27 08:55:50
○ 2026-04-12 01:43:40
●MXeurope.security-mail.net2017-11-09 → 2026-04-12 · 2 obs
● 2026-04-12 01:43:40
●MXfrance.security-mail.net2017-11-09 → 2026-04-12 · 2 obs
● 2026-04-12 01:43:40
○A37.187.74.1232017-11-09 → 2017-11-09 · 3 obs
○ 2026-03-27 08:55:50
○ 2026-04-12 01:43:40
●A51.91.12.1002026-03-27 → 2026-04-12 · 3 obs
● 2026-03-27 08:55:50
● 2026-04-12 01:43:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lu | p.dns.lu, j.dns.lu, g.dns.lu, ns1.dns.lu... | 12 records |
| options.lu | dns1.cscdns.net, dns2.cscdns.net | - |
✅ Authoritative Response
Server:156.154.130.100
NS records: dns1.cscdns.net, dns2.cscdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for options.lu (unsigned zone)
⏱️ Timing
Total: 286ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.91.12.100 |
| NS | 2 | dns1.cscdns.net, dns2.cscdns.net |
| MX | 2 | france.security-mail.net (pri: 5), europe.security-mail.net (pri: 10) |
| SOA | 1 | dns1.cscdns.net hostmaster.cscdns.net |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (p.dns.lu, p.dns.lu, j.dns.lu...)
Analysis
IP Addresses
options.lu points to a single IP number: 51.91.12.100.
other host names for instance www.options.net, options.net, www.options.fr, options.fr and ns3153505.ip-51-91-12.eu share IP numbers with options.lu.
Name Servers
options.lu is delegated to two name servers: dns1.cscdns.net and dns2.cscdns.net.
options.lu shares the same name server setup as other domains, for example grab.family, dentistschoice.insure, disneymedia.us, thedisneysprings.com and 120.12.62.in-addr.arpa.
options.lu at least partially shares name servers with other domains, for instance kepnertregoe.com.cn, zigzag-paper.com.cn, atradius.com.hk, ozzaccom.com.au and bankofam4rica.com.
These name servers are often used with ns1.netnames.net and ns2.netnames.net.
Host names with two IP numbers:
dns1.cscdns.net points to 2610:a1:1022::100 and 156.154.130.100
dns2.cscdns.net points to 2610:a1:1023::100 and 156.154.131.100
Mail Servers
options.lu is handled by two mail servers: europe.security-mail.net and france.security-mail.net.
options.lu shares the same mail server setup as other domains, for instance duffau.eu, brandstorming.fr, sodam.fr, centrale-edition.fr and iso-ra.fr.
options.lu shares mail servers with other domains at least partially, including atelier-3a.com, secuserve.fr, charmant.fr, sieil37.fr and purmail.net.
Host names with four IPs:
Both europe.security-mail.net and france.security-mail.net point to: 85.31.212.2, 85.31.212.4, 85.31.212.201 and 85.31.212.202.
Host names that point to 85.31.212.2: europe.security-mail.net and france.security-mail.net.
Host names that point to 85.31.212.4: europe.security-mail.net and france.security-mail.net.
Host names that point to 85.31.212.201: europe.security-mail.net and france.security-mail.net.
Host names that point to 85.31.212.202: europe.security-mail.net and france.security-mail.net.