switch.lu - dns.ninja

`switch.lu`

DNSSEC	⚠️ Not signed
A	94.103.211.126^{🇱🇺 LOL-AS94.103.208.0/21 Luxembourg Online S.A.}
NS	`ns1.mydyndns.org` ⭐
		A	2600:2000:2100::c9^{🇺🇸 ORACLE-OCI-318982600:2000:2100::/44 Dynamic Network Services, Inc.}
			PTR	`ns1.p201.dns.oraclecloud.net`
		A	108.59.166.201^{🇺🇸 ORACLE-OCI-31898108.59.166.0/23 Dynamic Network Services, Inc.}
			PTR	`ns1.p201.dns.oraclecloud.net`
NS	`ns1164.dns.dyn.com`
		A	2600:2000:2100::c9^{🇺🇸 ORACLE-OCI-318982600:2000:2100::/44 Dynamic Network Services, Inc.}
			PTR	`ns1.p201.dns.oraclecloud.net`
		A	108.59.166.201^{🇺🇸 ORACLE-OCI-31898108.59.166.0/23 Dynamic Network Services, Inc.}
			PTR	`ns1.p201.dns.oraclecloud.net`
NS	`ns2142.dns.dyn.com`
		A	2600:2000:2110::c9^{🇺🇸 ORACLE-OCI-318982600:2000:2110::/44 Dynamic Network Services, Inc.}
			PTR	`ns2.p201.dns.oraclecloud.net`
		A	108.59.168.201^{🇺🇸 ORACLE-OCI-31898108.59.168.0/23 Dynamic Network Services, Inc.}
			PTR	`ns2.p201.dns.oraclecloud.net`
NS	`ns3150.dns.dyn.com`
		A	2600:2000:2120::c9^{🇺🇸 ORACLE-OCI-318982600:2000:2120::/44 Dynamic Network Services, Inc.}
			PTR	`ns3.p201.dns.oraclecloud.net`
		A	108.59.170.201^{🇺🇸 ORACLE-OCI-31898108.59.170.0/23 Dynamic Network Services, Inc.}
			PTR	`ns3.p201.dns.oraclecloud.net`
NS	`ns4147.dns.dyn.com`
		A	2600:2000:2130::c9^{🇺🇸 ORACLE-OCI-318982600:2000:2130::/44 Dynamic Network Services, Inc.}
			PTR	`ns4.p201.dns.oraclecloud.net`
		A	108.59.172.201^{🇺🇸 ORACLE-OCI-31898108.59.172.0/23 Dynamic Network Services, Inc.}
			PTR	`ns4.p201.dns.oraclecloud.net`
MX	`switch-lu.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::2^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du2pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::f^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00507.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::5^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am1pr04cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.73.22^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00106.inbound.protection.outlook.com`
		A	52.101.73.28^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00204.inbound.protection.outlook.com`
TXT	`Sendinblue-code:bbc880ac08dad134c4f81dd04599ea69`
TXT	`v=spf1 mx include:servers.mcsv.net include:spf.protection.outlook.de include:...`
TXT	`MS=ms65751794`
SOA	`ns1.mydyndns.org`zone-admin@dyndns.com 2015-04-17 #59

`lu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`1.ns.lu` ⭐
	NS	`g.dns.lu`
	NS	`i.dns.lu`
	NS	`j.dns.lu`
	NS	`k.dns.lu`
	NS	`p.dns.lu`
	NS	`r.ns.lu`
	TXT	`Exported: 2026-07-14 10:01:01`
	SOA	`1.ns.lu`noc@restena.lu serial=1784016073

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DNS History

10 records (7 active, 3 former)

●NSns1.mydyndns.org2015-08-03 → 2026-07-14 · 5 obs

● 2015-08-03 09:42:26
● 2017-06-11 04:23:00
○ 2026-07-07 09:32:50
● 2026-07-07 23:35:02
● 2026-07-14 09:23:08

●NSns1164.dns.dyn.com2015-08-03 → 2026-07-14 · 2 obs

● 2015-08-03 09:42:26
● 2026-07-14 09:23:08

●NSns2142.dns.dyn.com2015-08-03 → 2026-07-14 · 2 obs

● 2015-08-03 09:42:26
● 2026-07-14 09:23:08

●NSns3150.dns.dyn.com2015-08-03 → 2026-07-14 · 2 obs

● 2015-08-03 09:42:26
● 2026-07-14 09:23:08

●NSns4147.dns.dyn.com2015-08-03 → 2026-07-14 · 2 obs

● 2015-08-03 09:42:26
● 2026-07-14 09:23:08

○MXetrn.pt.lu2015-08-03 → 2017-06-11 · 4 obs

● 2015-08-03 09:42:26
● 2017-06-11 04:23:00
○ 2026-02-16 17:12:58
○ 2026-07-14 09:23:08

○MXsmtp.switch.lu2015-08-03 → 2017-06-11 · 4 obs

● 2015-08-03 09:42:26
● 2017-06-11 04:23:00
○ 2026-02-16 17:12:58
○ 2026-07-14 09:23:08

●MXswitch-lu.mail.protection.outlook.com2026-02-16 → 2026-07-14 · 5 obs

○ 2017-06-11 04:23:00
● 2026-02-16 17:12:58
○ 2026-07-07 09:32:50
● 2026-07-07 23:35:02
● 2026-07-14 09:23:08

○A213.135.244.1782015-08-03 → 2017-06-11 · 4 obs

● 2015-08-03 09:42:26
● 2017-06-11 04:23:00
○ 2026-02-16 17:12:58
○ 2026-07-14 09:23:08

●A94.103.211.1262026-02-16 → 2026-07-14 · 5 obs

○ 2017-06-11 04:23:00
● 2026-02-16 17:12:58
○ 2026-07-07 09:32:50
● 2026-07-07 23:35:02
● 2026-07-14 09:23:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
lu	1.ns.lu, g.dns.lu, i.dns.lu, j.dns.lu...	14 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: 1975ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`94.103.211.126`
NS	4	`ns2142.dns.dyn.com, ns1164.dns.dyn.com...`
MX	1	`switch-lu.mail.protection.outlook.com (p`
TXT	3	`v=spf1 mx include:servers.mcsv.net inclu, MS=ms65751794...`
SOA	1	`ns1.mydyndns.org zone-admin.dyndns.com`

📌 Glue Records Collected

Total: 14

In-bailiwick: 14 (1.ns.lu, 1.ns.lu, g.dns.lu...)

Analysis

IP Addresses

switch.lu has exactly one IP address — 94.103.211.126.

Other host names share IP numbers with switch.lu; static-94-103-211-126.internet.lu is one such example.

Name Servers

Five name servers handle delegation for switch.lu: ns1.mydyndns.org, ns1164.dns.dyn.com, ns2142.dns.dyn.com and two others.

switch.lu has at least partial name server overlap with other domains, such as primex-tech.com, timewind.se, dragonwell.org and two others.

ns4147.dns.dyn.com, ns3150.dns.dyn.com and ns2.mydyndns.org — plus 7 other name servers — are commonly paired with these name servers.

Host names pointing to two IP addresses:

ns1.mydyndns.org maps to two IP addresses — 108.59.166.201 and 2600:2000:2100::c9.

ns1164.dns.dyn.com maps to two IP addresses — 108.59.166.201 and 2600:2000:2100::c9.

ns2142.dns.dyn.com maps to two IP addresses — 108.59.168.201 and 2600:2000:2110::c9.

ns3150.dns.dyn.com maps to two IP addresses — 108.59.170.201 and 2600:2000:2120::c9.

ns4147.dns.dyn.com maps to two IP addresses — 108.59.172.201 and 2600:2000:2130::c9.

These two host names — ns1.mydyndns.org and ns1164.dns.dyn.com — each point to 2600:2000:2100::c9 IP addresses.

These two host names — ns1.mydyndns.org and ns1164.dns.dyn.com — each point to 108.59.166.201 IP addresses.

Mail Servers

switch.lu uses one mail server — switch-lu.mail.protection.outlook.com.

switch-lu.mail.protection.outlook.com has 8 IP addresses: 52.101.68.5, 52.101.68.29, 52.101.73.22 plus 5 more.