medernach.lu - robtex.com
medernach.lu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 31.22.121.20🇱🇺 Conostix31.22.120.0/21 S.A. | ||||||
| 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 | ||||||
| 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 | ||||||
| MX | mail.medernach.lu ⭐ | ||||||
| A | 213.135.242.82🇱🇺 EPT-LU213.135.224.0/19 PT-LU | ||||||
| PTR | mail.aerenzdall.lu | ||||||
| TXT | MS=ms51610694 | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com ~all | ||||||
| SOA | ns3.pt.luhostmaster@ns1.pt.lu 2026-02-27 #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: 2026-03-28 00:01:01 | ||||||
| SOA | ns1.dns.lunoc@restena.lu serial=1774652472 | ||||||
Subdomains
mail.medernach.lu |
Same first word
medernach.org |
medernach.lu |
medernach.info |
Similar names
DNS History
5 records (5 active, 0 former)
●MXmail.medernach.lu2015-07-17 → 2026-03-27 · 2 obs
● 2026-03-27 23:57:36
●A31.22.121.202015-07-17 → 2026-03-27 · 2 obs
● 2026-03-27 23:57:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lu | p.dns.lu, j.dns.lu, g.dns.lu, ns1.dns.lu... | 12 records |
| medernach.lu | ns2.pt.lu, ns1.pt.lu | 4 records |
✅ Authoritative Response
Server:194.154.192.1
NS records: ns2.pt.lu, ns1.pt.lu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for medernach.lu (unsigned zone)
⏱️ Timing
Total: 626ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.22.121.20 |
| NS | 3 | ns1.pt.lu, ns2.pt.lu... |
| MX | 1 | mail.medernach.lu (pri: 10) |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms51610694 |
| SOA | 1 | ns3.pt.lu hostmaster.ns1.pt.lu |
📌 Glue Records Collected
Total: 16
In-bailiwick: 12 (p.dns.lu, p.dns.lu, j.dns.lu...)
Out-of-bailiwick: 4 (ns2.pt.lu, ns1.pt.lu, ns2.pt.lu...)
Analysis
Hierarchy
medernach.lu is the parent of mail.medernach.lu.
IP Addresses
medernach.lu points to a single IP number: 31.22.121.20.
other host names for instance schetter.lu, abweiler.lu, syr.lu, munsbach.lu and iwwersiren.lu share IP numbers with medernach.lu.
Name Servers
medernach.lu is delegated to three name servers: ns1.pt.lu, ns2.pt.lu and ns3.pt.lu.
medernach.lu at least partially shares name servers with other domains, for instance postes.lu, reckange.lu, tele.lu, 246.135.213.in-addr.arpa and cdclu.lu.
These name servers are commonly used with the name servers ns1.foyer.lu.
Host names with two IP numbers:
Host ns1.pt.lu points to 2001:7e8:8800::b0 and 194.154.192.1.
Host ns2.pt.lu points to 2001:7e8:8800::c0 and 195.46.252.2.
Host ns3.pt.lu points to 2001:1610:2:1::90 and 80.90.63.90.
Mail Servers
medernach.lu is handled by a single mail server, mail.medernach.lu.
Host name mail.medernach.lu points to IP address 213.135.242.82.