`lightbulb.lu`

DNSSEC	⚠️ Not signed
A	46.165.219.15^{🇩🇪 LEASEWEB-DE-FRA-1046.165.192.0/18 routed via LeaseWeb DE}
		PTR	`customers2.lightbulb.lu`
NS	`ns1.eurodns.com` ⭐
		A	2610:1c8:b002::107^{🇺🇸 AS233932610:1c8:b002::/48}
			PTR	`ns1.eurodns.com`
		A	199.167.66.107^{🇺🇸 AS23393199.167.66.0/24}
			PTR	`ns1.eurodns.com`
NS	`ns2.eurodns.com`
		A	2610:1c8:b001::107^{🇺🇸 AS233932610:1c8:b001::/48}
			PTR	`ns2.eurodns.com`
		A	104.37.178.107^{🇺🇸 AS23393104.37.178.0/24}
			PTR	`ns2.eurodns.com`
NS	`ns3.eurodns.com`
		A	2610:1c8:b002::108^{🇺🇸 AS233932610:1c8:b002::/48}
			PTR	`ns3.eurodns.com`
		A	199.167.66.108^{🇺🇸 AS23393199.167.66.0/24}
			PTR	`ns3.eurodns.com`
NS	`ns4.eurodns.com`
		A	2610:1c8:b001::108^{🇺🇸 AS233932610:1c8:b001::/48}
			PTR	`ns4.eurodns.com`
		A	104.37.178.108^{🇺🇸 AS23393104.37.178.0/24}
			PTR	`ns4.eurodns.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2607:f8b0:4003:c30::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulis-in-f27.1e100.net`
		A	74.125.27.26^{🇺🇸 Google74.125.27.0/24}
			PTR	`yutulis-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
		A	2607:f8b0:4001:c70::1a^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f26.1e100.net`
		A	192.178.209.26^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽³⁰⁾
		A	2607:f8b0:4024:c0d::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`mj-in-f27.1e100.net`
		A	192.178.152.26^{🇺🇸 Google192.178.152.0/24}
			PTR	`mj-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽³⁰⁾
		A	2607:f8b0:4023:403::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`gg-in-f26.1e100.net`
		A	142.250.96.27^{🇺🇸 Google142.250.96.0/24}
			PTR	`gg-in-f27.1e100.net`
TXT	`google-site-verification=HXUMSGTs6ogtlPIES_MLFEhtwG57xP0tZ4TAQDkl88o`
TXT	`facebook-domain-verification=mi90jkngltb4wddmx5jihv3gnosyu1`
TXT	`v=spf1 ip4:46.165.219.15 ip4:37.58.63.111 ip4:46.165.253.33 include:_spf.goo...`
TXT	`MS=ms51528058`
SOA	`ns1.eurodns.com`hostmaster@eurodns.com 2025-12-18 #7

`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: 2026-02-26 17:01:01`
	SOA	`ns1.dns.lu`noc@restena.lu serial=1772118072

Subdomains

customers3.lightbulb.lu

customers2.lightbulb.lu

www.lightbulb.lu

Same first word

lightbulb.dk

lightbulb.it

lightbulb.pro

lightbulb.tv

lightbulb.digital

lightbulb.fr

lightbulb.net

lightbulb.lu

lightbulb.education

lightbulb.to

lightbulb.se

lightbulb.biz

lightbulb.de

lightbulb.training

lightbulb.guru

lightbulb.agency

lightbulb.jp

lightbulb.com.br

lightbulb.solutions

Similar names

lightblub.com

DNS History

16 records (10 active, 6 former)

○NSns0.leaseweb.nl2015-08-14 → 2017-02-03 · 4 obs

● 2015-08-14 10:15:12
● 2017-02-03 16:31:44
○ 2026-02-20 05:22:44
○ 2026-03-09 13:31:14

●NSns1.eurodns.com2026-02-20 → 2026-03-09 · 3 obs

○ 2017-02-03 16:31:44
● 2026-02-20 05:22:44
● 2026-03-09 13:31:14

○NSns1.leaseweb.nl2015-08-14 → 2017-02-03 · 4 obs

● 2015-08-14 10:15:12
● 2017-02-03 16:31:44
○ 2026-02-20 05:22:44
○ 2026-03-09 13:31:14

●NSns2.eurodns.com2026-02-20 → 2026-03-09 · 3 obs

○ 2017-02-03 16:31:44
● 2026-02-20 05:22:44
● 2026-03-09 13:31:14

●NSns3.eurodns.com2026-02-20 → 2026-03-09 · 3 obs

○ 2017-02-03 16:31:44
● 2026-02-20 05:22:44
● 2026-03-09 13:31:14

●NSns4.eurodns.com2026-02-20 → 2026-03-09 · 3 obs

○ 2017-02-03 16:31:44
● 2026-02-20 05:22:44
● 2026-03-09 13:31:14

○NSns4.leaseweb.net2015-08-14 → 2017-02-03 · 4 obs

● 2015-08-14 10:15:12
● 2017-02-03 16:31:44
○ 2026-02-20 05:22:44
○ 2026-03-09 13:31:14

○NSns5.leaseweb.nl2015-08-14 → 2017-02-03 · 4 obs

● 2015-08-14 10:15:12
● 2017-02-03 16:31:44
○ 2026-02-20 05:22:44
○ 2026-03-09 13:31:14

●MXalt1.aspmx.l.google.com2017-02-03 → 2026-03-09 · 3 obs

○ 2016-03-30 17:45:36
● 2017-02-03 16:31:44
● 2026-03-09 13:31:14

●MXalt2.aspmx.l.google.com2017-02-03 → 2026-03-09 · 3 obs

○ 2016-03-30 17:45:36
● 2017-02-03 16:31:44
● 2026-03-09 13:31:14

●MXalt3.aspmx.l.google.com2017-02-03 → 2026-03-09 · 3 obs

○ 2016-03-30 17:45:36
● 2017-02-03 16:31:44
● 2026-03-09 13:31:14

●MXalt4.aspmx.l.google.com2017-02-03 → 2026-03-09 · 3 obs

○ 2016-03-30 17:45:36
● 2017-02-03 16:31:44
● 2026-03-09 13:31:14

●MXaspmx.l.google.com2017-02-03 → 2026-03-09 · 3 obs

○ 2016-03-30 17:45:36
● 2017-02-03 16:31:44
● 2026-03-09 13:31:14

○MXmail.lightbulb.lu2015-08-14 → 2016-03-30 · 4 obs

● 2015-08-14 10:15:12
● 2016-03-30 17:45:36
○ 2017-02-03 16:31:44
○ 2026-03-09 13:31:14

○A46.165.204.1742015-08-14 → 2016-03-30 · 4 obs

● 2015-08-14 10:15:12
● 2016-03-30 17:45:36
○ 2017-02-03 16:31:44
○ 2026-03-09 13:31:14

●A46.165.219.152017-02-03 → 2026-03-09 · 3 obs

○ 2016-03-30 17:45:36
● 2017-02-03 16:31:44
● 2026-03-09 13:31:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
lu	p.dns.lu, j.dns.lu, g.dns.lu, ns1.dns.lu...	12 records
lightbulb.lu	ns2.eurodns.com, ns4.eurodns.com, ns1.eurodns.com, ns3.eurodns.com	-

✅ Authoritative Response

Server: 199.167.66.108

NS records: ns2.eurodns.com, ns4.eurodns.com, ns1.eurodns.com, ns3.eurodns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lightbulb.lu (unsigned zone)

⏱️ Timing

Total: 861ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.165.219.15`
NS	4	`ns1.eurodns.com, ns2.eurodns.com...`
MX	5	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	4	`google-site-verification=HXUMSGTs6ogtlPI, facebook-domain-verification=mi90jkngltb...`
SOA	1	`ns1.eurodns.com hostmaster.eurodns.com`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (p.dns.lu, p.dns.lu, j.dns.lu...)

Analysis

Hierarchy

lightbulb.lu is parent of customers3.lightbulb.lu, customers2.lightbulb.lu and www.lightbulb.lu.

IP Addresses

lightbulb.lu points to IP number 46.165.219.15.

For instance, other host names www.3cpayment.com, clee.lu, cityhotel.lu, www.lightbulb.lu and rabotech.lu share IP numbers with lightbulb.lu.

Name Servers

lightbulb.lu is delegated to four name servers: ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and ns4.eurodns.com.

lightbulb.lu shares name servers with other domains at least partially, for example kamatsu.cn, eic.de, horserail.dk, effective-nature.org and agilfinance.com.