switch.lu - robtex.com
switch.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: 2026-04-23 21:01:01 | ||||||
| SOA | ns1.dns.lunoc@restena.lu serial=1776970873 | ||||||
Subdomains
Same first word
Similar names
DNS History
10 records (7 active, 3 former)
●NSns1.mydyndns.org2015-08-03 → 2026-04-23 · 2 obs
● 2026-04-23 19:30:58
●NSns1164.dns.dyn.com2015-08-03 → 2026-04-23 · 2 obs
● 2026-04-23 19:30:58
●NSns2142.dns.dyn.com2015-08-03 → 2026-04-23 · 2 obs
● 2026-04-23 19:30:58
●NSns3150.dns.dyn.com2015-08-03 → 2026-04-23 · 2 obs
● 2026-04-23 19:30:58
●NSns4147.dns.dyn.com2015-08-03 → 2026-04-23 · 2 obs
● 2026-04-23 19:30:58
○MXetrn.pt.lu2015-08-03 → 2017-06-11 · 4 obs
● 2017-06-11 04:23:00
○ 2026-02-16 17:12:58
○ 2026-04-23 19:30:58
○MXsmtp.switch.lu2015-08-03 → 2017-06-11 · 4 obs
● 2017-06-11 04:23:00
○ 2026-02-16 17:12:58
○ 2026-04-23 19:30:58
●MXswitch-lu.mail.protection.outlook.com2026-02-16 → 2026-04-23 · 3 obs
● 2026-02-16 17:12:58
● 2026-04-23 19:30:58
○A213.135.244.1782015-08-03 → 2017-06-11 · 4 obs
● 2017-06-11 04:23:00
○ 2026-02-16 17:12:58
○ 2026-04-23 19:30:58
●A94.103.211.1262026-02-16 → 2026-04-23 · 3 obs
● 2026-02-16 17:12:58
● 2026-04-23 19:30:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lu | p.dns.lu, j.dns.lu, g.dns.lu, ns1.dns.lu... | 12 records |
| switch.lu | ns1164.dns.dyn.com, ns2142.dns.dyn.com, ns3150.dns.dyn.com, ns4147.dns.dyn.com | - |
✅ Authoritative Response
Server:108.59.170.201
NS records: ns1164.dns.dyn.com, ns2142.dns.dyn.com, ns3150.dns.dyn.com, ns4147.dns.dyn.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for switch.lu (unsigned zone)
⏱️ Timing
Total: 1169ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.103.211.126 |
| NS | 4 | ns3150.dns.dyn.com, ns2142.dns.dyn.com... |
| MX | 1 | switch-lu.mail.protection.outlook.com (p |
| TXT | 3 | MS=ms65751794, Sendinblue-code:bbc880ac08dad134c4f81dd0... |
| SOA | 1 | ns1.mydyndns.org zone-admin.dyndns.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (p.dns.lu, p.dns.lu, j.dns.lu...)
Analysis
Hierarchy
switch.lu is a parent of smtp.switch.lu and mail.switch.lu.
IP Addresses
switch.lu maps to IP address 94.103.211.126.
Other host names, for example static-94-103-211-126.internet.lu, smtp.switch.lu and mail.switch.lu share the same IP as switch.lu.
Name Servers
switch.lu delegates to five name servers: ns1.mydyndns.org, ns1164.dns.dyn.com, ns2142.dns.dyn.com, ns3150.dns.dyn.com and ns4147.dns.dyn.com.
switch.lu at least partially shares name servers with other domains such as primex-tech.com, losmclains.org, timewind.se, dragonwell.org and rudge.net.nz.
These name servers are often used together with ns2.mydyndns.org, ns3.mydyndns.org, ns4.mydyndns.org, ns5.mydyndns.org, ns3168.dns.dyn.com, ns3169.dns.dyn.com, ns1130.dns.dyn.com, ns3175.dns.dyn.com, ns4162.dns.dyn.com and ns1171.dns.dyn.com.
Host names with two IP numbers:
The host name ns1.mydyndns.org points to: 2600:2000:2100::c9 and 108.59.166.201.
The host name ns1164.dns.dyn.com points to: 2600:2000:2100::c9 and 108.59.166.201.
The host name ns2142.dns.dyn.com points to: 2600:2000:2110::c9 and 108.59.168.201.
The host name ns3150.dns.dyn.com points to: 2600:2000:2120::c9 and 108.59.170.201.
The host name ns4147.dns.dyn.com points to: 2600:2000:2130::c9 and 108.59.172.201.
Host names pointing to 2600:2000:2100::c9: ns1.mydyndns.org and ns1164.dns.dyn.com.
Host names pointing to 108.59.166.201: ns1.mydyndns.org and ns1164.dns.dyn.com.
Mail Servers
switch.lu is handled by a single mail server, switch-lu.mail.protection.outlook.com.
switch-lu.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::6, 2a01:111:f403:ca04::c, 2a01:111:f403:ca04::e, 52.101.68.29, 52.101.73.2, 52.101.73.15 and 52.101.73.16.