mx.dev.lu - dns.ninja
mx.dev.lu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 195.24.74.4🇱🇺 ROOT195.24.72.0/21 root SA | ||||||
| PTR | x4.bierlair.com | ||||||
dev.lu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 195.24.74.4🇱🇺 ROOT195.24.72.0/21 root SA | ||||||
| NS | ns1.root.lu ⭐ | ||||||
| NS | alpha.ns.network.lu | ||||||
| NS | ns2.root.lu | ||||||
| MX | mx.dev.lu ⭐ | ||||||
| TXT | v=spf1 ip4:195.26.4.0/23 ip4:195.24.74.0/24 ip6:2a01:608::/32 -all | ||||||
| SOA | ns1.root.luadmin@root.lu serial=1749369481 | ||||||
MX for
Same first word
Similar names
xm.sk |
xm.se |
xm.hu |
xm.com.co |
xm.africa |
xm.fi |
xm.is |
xm.co.kr |
xm.am |
xm.money |
xm.be |
xm.cz |
xm.hk.cn |
xm.fj.cn |
xm.pl |
xm.vn.ua |
xm.house |
xm.mk |
xm.la |
xm.com |
xm.biz |
xm.media |
xm.fyi |
xm.pe |
xm.wtf |
xm.nl |
DNS History
1 record (1 active, 0 former)
●A195.24.74.42026-02-27 → 2026-07-23 · 2 obs
● 2026-02-27 00:26:32
● 2026-07-23 05:36:54
● 2026-07-23 05:36:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lu | i.dns.lu, k.dns.lu, p.dns.lu, r.ns.lu... | 14 records |
| dev.lu | ns2.root.lu, alpha.ns.network.lu, ns1.root.lu | 2 records |
✅ Authoritative Response
Server:83.243.8.3
NS records: ns2.root.lu, alpha.ns.network.lu, ns1.root.lu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dev.lu (unsigned zone)
⏱️ Timing
Total: 1677ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.24.74.4 |
📌 Glue Records Collected
Total: 16
In-bailiwick: 14 (1.ns.lu, g.dns.lu, i.dns.lu...)
Out-of-bailiwick: 2 (alpha.ns.network.lu, alpha.ns.network.lu)
Analysis
Mail Server Role
Mail for dev.lu is routed through the mail server mx.dev.lu.
IP Addresses
mx.dev.lu has exactly one IP address — 195.24.74.4.
dev.lu, effects.lu, bierlair.com plus two other host names have IP numbers in common with mx.dev.lu.