flvb.lu - dns.ninja

`flvb.lu`

DNSSEC	⚠️ Not signed
A	2a01:608:7327::90^{🇱🇺 ROOT2a01:608::/32 root SA}
		PTR	`ph002.site.lu`
A	195.26.5.90^{🇱🇺 ROOT195.26.4.0/23 root SA}
NS	`alpha.ns.network.lu` ⭐ ⚠️ Not in parent delegation
		A	2a05:93c0:1006:1010:f816:3eff:fe2e:1e52^{🇳🇱 SERVERS2a05:93c0::/32 .COM NL01}
		A	213.196.40.85^{🇳🇱 SERVERS213.196.40.0/24 .COM AMS1 CLOUD COMPUTING}
			PTR	`alpha.ns.network.lu`
NS	`ns1.root.lu`
		A	2a01:608::3^{🇱🇺 ROOT2a01:608::/32 root SA}
			PTR	`a.root.lu`
		A	195.26.4.3^{🇱🇺 ROOT195.26.4.0/23 root SA}
			PTR	`a.root.lu`
NS	`ns2.root.lu`
		A	83.243.8.3^{🇱🇺 ROOT83.243.8.0/21 root SA}
			PTR	`b.root.lu`
MX	`flvb-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::4^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::a^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du0pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	52.101.68.18^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00302.inbound.protection.outlook.com`
		A	52.101.68.27^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00503.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
TXT	`v=spf1 +a +mx +a:ph002.site.lu include:spf.protection.outlook.com +ip4:83.243...`
TXT	`MS=ms90934290`
SOA	`alpha.ns.network.lu`support@media4all.lu 2026-07-21 #1

`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: 2026-08-14 02:01:01`
	SOA	`1.ns.lu`noc@restena.lu serial=1786665672

WOT: SAFE (61/100)

Subdomains

www.flvb.lu

Same first word

flvb.lu

flvb.com

Similar names

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vlbf.se

DNS History

9 records (6 active, 3 former)

●NSalpha.ns.network.lu2026-02-17 → 2026-08-14 · 3 obs

○ 2016-12-02 02:55:24
● 2026-02-17 14:45:40
● 2026-08-14 01:34:38

○NSlinus.mmp.lu2015-06-14 → 2016-12-02 · 4 obs

● 2015-06-14 10:34:50
● 2016-12-02 02:55:24
○ 2026-02-17 14:45:40
○ 2026-08-14 01:34:38

○NSmarcy.mmp.lu2015-06-14 → 2016-12-02 · 4 obs

● 2015-06-14 10:34:50
● 2016-12-02 02:55:24
○ 2026-02-17 14:45:40
○ 2026-08-14 01:34:38

●NSns1.root.lu2026-02-17 → 2026-08-14 · 3 obs

○ 2016-12-02 02:55:24
● 2026-02-17 14:45:40
● 2026-08-14 01:34:38

●NSns2.root.lu2026-02-17 → 2026-08-14 · 3 obs

○ 2016-12-02 02:55:24
● 2026-02-17 14:45:40
● 2026-08-14 01:34:38

●MXflvb-lu.mail.protection.outlook.com2026-02-17 → 2026-08-14 · 3 obs

○ 2016-12-02 02:55:24
● 2026-02-17 14:45:40
● 2026-08-14 01:34:38

○MXmarcy.mmp.lu2015-06-14 → 2016-12-02 · 4 obs

● 2015-06-14 10:34:50
● 2016-12-02 02:55:24
○ 2026-02-17 14:45:40
○ 2026-08-14 01:34:38

●A195.26.5.902026-02-17 → 2026-08-14 · 2 obs

● 2026-02-17 14:45:40
● 2026-08-14 01:34:38

●A2a01:608:7327::902026-02-17 → 2026-08-14 · 2 obs

● 2026-02-17 14:45:40
● 2026-08-14 01:34:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
lu	1.ns.lu, g.dns.lu, i.dns.lu, j.dns.lu...	14 records
flvb.lu	ns1.root.lu, ns2.root.lu	-

✅ Authoritative Response

Server:83.243.8.3

NS records: ns1.root.lu, ns2.root.lu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flvb.lu (unsigned zone)

⏱️ Timing

Total: 4155ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`195.26.5.90`
AAAA	1	`2a01:608:7327::90`
NS	3	`ns2.root.lu, alpha.ns.network.lu...`
MX	1	`flvb-lu.mail.protection.outlook.com (pri`
TXT	2	`MS=ms90934290, v=spf1 +a +mx +a:ph002.site.lu include:s`
SOA	1	`alpha.ns.network.lu support.media4all.lu`

📌 Glue Records Collected

Total: 14

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

Analysis

Hierarchy

flvb.lu is a parent domain of www.flvb.lu.

IP Addresses

flvb.lu resolves to the IP addresses 195.26.5.90 and 2a01:608:7327::90

Additional host names — dirk.lu, atpt.lu, gsp-fonds.eu and two others — share IP numbers with flvb.lu.

Name Servers

Three name servers are authoritative for flvb.lu: ns1.root.lu, ns2.root.lu and alpha.ns.network.lu.

flvb.lu shares at least some of its name servers with other domains, including atpt.lu, asialux.eu, eventclearing.lu and two others.

Host names with two IP numbers:

ns1.root.lu maps to two IP addresses — 195.26.4.3 and 2a01:608::3.

alpha.ns.network.lu maps to two IP addresses — 213.196.40.85 and 2a05:93c0:1006:1010:f816:3eff:fe2e:1e52.

Host names pointing to a single IP address:

ns2.root.lu points to the IP address 83.243.8.3.

Mail Servers

flvb.lu has one mail server: flvb-lu.mail.protection.outlook.com.

flvb-lu.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.18, 52.101.68.27, 52.101.68.39 and 5 other.