preizerdaul.lu - robtex.com
preizerdaul.lu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.246.44.91🇫🇷 O2SWITCH185.246.44.0/22 o2switch Internet Routing | ||||||
| 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 | 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 | ns3.pt.lu ⚠️ Not in parent delegation | ||||||
| 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 | smtp.aclux.lu ⭐ | ||||||
| A | 20.123.150.252🇳🇱 Microsoft20.64.0.0/10 | ||||||
| MX | mail.preizerdaul.lu(10) | ||||||
| A | 158.64.49.50🇱🇺 RESTENA158.64.0.0/16 Fondation RESTENA | ||||||
| PTR | mail.preizerdaul.lu | ||||||
| TXT | v=spf1 mx a:mail.preizerdaul.lu ip4:109.234.166.89 include:spf.protection.out... | ||||||
| TXT | MS=ms97300467 | ||||||
| SOA | ns2.pt.luhostmaster@ns1.pt.lu 2025-05-21 #0 | ||||||
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: 2026-02-26 17:01:01 | ||||||
| SOA | ns1.dns.lunoc@restena.lu serial=1772118072 | ||||||
Subdomains
Same first word
preizerdaul.lu |
DNS History
7 records (6 active, 1 former)
●MXmail.preizerdaul.lu2015-08-30 → 2026-03-24 · 2 obs
● 2026-03-24 08:27:14
●MXsmtp.aclux.lu2026-02-18 → 2026-03-24 · 3 obs
● 2026-02-18 07:23:12
● 2026-03-24 08:27:14
●A185.246.44.912026-02-18 → 2026-03-24 · 3 obs
● 2026-02-18 07:23:12
● 2026-03-24 08:27:14
○A31.22.120.1312015-08-30 → 2016-09-04 · 4 obs
● 2016-09-04 07:22:54
○ 2026-02-18 07:23:12
○ 2026-03-24 08:27:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lu | g.dns.lu, i.dns.lu, j.dns.lu, k.dns.lu... | - |
| preizerdaul.lu | ns1.pt.lu, ns2.pt.lu | 4 records |
✅ Authoritative Response
Server:194.154.192.1
NS records: ns1.pt.lu, ns2.pt.lu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for preizerdaul.lu (unsigned zone)
⏱️ Timing
Total: 1295ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.246.44.91 |
| NS | 3 | ns2.pt.lu, ns3.pt.lu... |
| MX | 2 | smtp.aclux.lu (pri: 5), mail.preizerdaul.lu (pri: 10) |
| TXT | 2 | v=spf1 mx a:mail.preizerdaul.lu ip4:109., MS=ms97300467 |
| SOA | 1 | ns2.pt.lu hostmaster.ns1.pt.lu |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.pt.lu, ns1.pt.lu, ns2.pt.lu...)
Analysis
Hierarchy
preizerdaul.lu is a parent of mail.preizerdaul.lu and www.preizerdaul.lu.
IP Addresses
preizerdaul.lu points to IP number 185.246.44.91.
For instance, other host names mdweb.fr, www.blogtendancemode.com, matho.fr, reseau-net.fr and dialogs.fr share IP numbers with preizerdaul.lu.
Name Servers
The delegation for preizerdaul.lu is handled by three name servers: ns1.pt.lu, ns2.pt.lu and ns3.pt.lu.
preizerdaul.lu shares name servers with other domains at least partially, for example 236.46.195.in-addr.arpa, 162.0.146.in-addr.arpa, 104.254.178.in-addr.arpa, esante.lu and ibdc.lu.
These name servers are commonly used together with ns1.foyer.lu, ns1.etat.lu, ns2.etat.lu and ns3.etat.lu.
Host names with two IPs:
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
Two mail servers smtp.aclux.lu and mail.preizerdaul.lu handle preizerdaul.lu.
preizerdaul.lu shares mail servers with other domains at least partially; for instance cape.lu, weiler-la-tour.lu, grevenmacher.lu, beckerich.lu and schieren.lu.
these mail servers are often used together with mail servers mail.cape.lu, mail.weiler-la-tour.lu, mail.grevenmacher.lu, mail.beckerich.lu and mail.schieren.lu.
Host names with one IP number:
smtp.aclux.lu points to: 20.123.150.252.
mail.preizerdaul.lu points to: 158.64.49.50.