reference.lu - dns.ninja

`reference.lu`

DNSSEC	🔒 Signed (DS record present)
A	2a00:1c98:1000:1024::5a60:e768^{🇧🇪 COMBELL-AS2a00:1c98::/32 COMBELL Network}
A	185.18.9.131^{🇧🇪 COMBELL-AS185.18.8.0/22 COMBELL Network}
NS	`ns1.register.eu` ⭐
		A	2001:1598:0:101::3^{🇧🇪 EASYHOST-COLO-AS2001:1598::/32 Easyhost Network}
			PTR	`ns4.combell.net`
		A	86.39.202.67^{🇧🇪 EASYHOST-COLO-AS86.39.128.0/17 Easyhost Network}
			PTR	`ns4.combell.net`
NS	`ns2.register.eu`
		A	2a00:1c98:50::50^{🇧🇪 COMBELL-AS2a00:1c98:50::/44}
		A	89.44.166.48^{🇧🇪 COMBELL-AS89.44.166.0/23 Combell Network}
			PTR	`89.44.166.48.static.hosted.by.combell-ops.net`
NS	`ns3.register.eu`
		A	2a00:1c98::53:1^{🇧🇪 COMBELL-AS2a00:1c98::/32 COMBELL Network}
			PTR	`ns3.combell.net`
		A	83.217.73.172^{🇧🇪 COMBELL-AS83.217.64.0/19 Combell Network}
			PTR	`ns3.combell.net`
MX	`reference-lu.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::4^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr04cu00504.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::9^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.32^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00200.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.24^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
TXT	`v=spf1 mx include:spf.protection.outlook.com -all`
TXT	`MS=ms29984742`
SOA	`ns1.register.eu`info@register.be serial=1782854125

`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: 2026-07-23 06:01:01`
	SOA	`1.ns.lu`noc@restena.lu serial=1784779272

Same first word

Similar names

refeernce.com

refernece.com

DNS History

9 records (6 active, 3 former)

●NSns1.register.eu2015-06-02 → 2026-07-23 · 2 obs

● 2015-06-02 08:36:42
● 2026-07-23 04:40:50

●NSns2.register.eu2015-06-02 → 2026-07-23 · 2 obs

● 2015-06-02 08:36:42
● 2026-07-23 04:40:50

●NSns3.register.eu2015-06-02 → 2026-07-23 · 2 obs

● 2015-06-02 08:36:42
● 2026-07-23 04:40:50

○MXmail.arianesoft.com2019-12-21 → 2019-12-21 · 4 obs

○ 2017-02-14 01:42:08
● 2019-12-21 15:12:08
○ 2026-02-18 12:58:06
○ 2026-07-23 04:40:50

○MXmail2.arianesoft.com2019-12-21 → 2019-12-21 · 4 obs

○ 2017-02-14 01:42:08
● 2019-12-21 15:12:08
○ 2026-02-18 12:58:06
○ 2026-07-23 04:40:50

○MXmx.luxcloud.net2015-06-02 → 2017-02-14 · 4 obs

● 2015-06-02 08:36:42
● 2017-02-14 01:42:08
○ 2019-12-21 15:12:08
○ 2026-07-23 04:40:50

●MXreference-lu.mail.protection.outlook.com2026-02-18 → 2026-07-23 · 3 obs

○ 2019-12-21 15:12:08
● 2026-02-18 12:58:06
● 2026-07-23 04:40:50

●A185.18.9.1312015-06-02 → 2026-07-23 · 2 obs

● 2015-06-02 08:36:42
● 2026-07-23 04:40:50

●A2a00:1c98:1000:1024::5a60:e7682026-02-18 → 2026-07-23 · 3 obs

○ 2015-06-02 08:36:42
● 2026-02-18 12:58:06
● 2026-07-23 04:40:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
lu	1.ns.lu, g.dns.lu, i.dns.lu, j.dns.lu...	14 records
reference.lu	ns1.register.eu, ns2.register.eu, ns3.register.eu	-

✅ Authoritative Response

Server:86.39.202.67

NS records: ns1.register.eu, ns2.register.eu, ns3.register.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1371ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.18.9.131`
AAAA	1	`2a00:1c98:1000:1024::5a60:e768`
NS	3	`ns2.register.eu, ns1.register.eu...`
MX	1	`reference-lu.mail.protection.outlook.com`
TXT	2	`v=spf1 mx include:spf.protection.outlook, MS=ms29984742`
SOA	1	`ns1.register.eu info.register.be`

📌 Glue Records Collected

Total: 14

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

Analysis

IP Addresses

reference.lu resolves to the IP addresses 185.18.9.131 and 2a00:1c98:1000:1024::5a60:e768

www.drivewell.be, nationalisme-francais.com, redweb.be and two other host names share IP numbers with reference.lu.

Name Servers

The authoritative name servers for reference.lu are ns1.register.eu, ns2.register.eu and ns3.register.eu — three in total.

reference.lu has at least partial name server overlap with other domains, such as edweb01.be, geothermica.eu, devlat.eu and two others.

ns1.register.be, ns3.combell.net and ns4.combell.net — plus 5 other name servers — are commonly paired with these name servers.

ns1.register.eu, ns2.register.eu and ns3.register.eu all resolve to exactly two IP numbers apiece: ns1.register.eu → 86.39.202.67 and 2001:1598:0:101::3; ns2.register.eu → 89.44.166.48 and 2a00:1c98:50::50; ns3.register.eu → 83.217.73.172 and 2a00:1c98::53:1.

Mail Servers

Mail for reference.lu is handled by a single mail server, reference-lu.mail.protection.outlook.com.

reference-lu.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.0, 52.101.68.32, 52.101.68.36 and 5 others.