`smartcity.lu`

DNSSEC	⚠️ Not signed
A	158.64.84.24^{🇱🇺 RESTENA158.64.0.0/16 Fondation RESTENA}
NS	`ns1.vdl.lu` ⭐
		A	158.64.84.1^{🇱🇺 RESTENA158.64.0.0/16 Fondation RESTENA}
NS	`ns2.vdl.lu`
		A	158.64.84.2^{🇱🇺 RESTENA158.64.0.0/16 Fondation RESTENA}
TXT	`v=spf1 ip4:158.64.84.3 ip4:158.64.84.4 -all`
SOA	`ns1.vdl.lu`postmaster@vdl.lu 2024-02-08 #11

`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: 2026-04-24 06:01:01`
	SOA	`ns1.dns.lu`noc@restena.lu serial=1777003273

Same first word

Similar names

DNS History

4 records (3 active, 1 former)

●NSns1.vdl.lu2015-07-07 → 2026-04-24 · 2 obs

● 2015-07-07 19:01:38
● 2026-04-24 05:02:16

●NSns2.vdl.lu2015-07-07 → 2026-04-24 · 2 obs

● 2015-07-07 19:01:38
● 2026-04-24 05:02:16

○A158.64.84.202015-07-07 → 2017-03-27 · 4 obs

● 2015-07-07 19:01:38
● 2017-03-27 20:09:38
○ 2026-03-21 13:15:46
○ 2026-04-24 05:02:16

●A158.64.84.242026-03-21 → 2026-04-24 · 5 obs

○ 2017-03-27 20:09:38
● 2026-03-21 13:15:46
○ 2026-04-12 10:23:50
● 2026-04-24 05:02:12
● 2026-04-24 05:02:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
lu	ns1.dns.lu, j.dns.lu, k.dns.lu, g.dns.lu...	-
smartcity.lu	ns1.vdl.lu, ns2.vdl.lu	2 records

✅ Authoritative Response

Server:158.64.84.2

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smartcity.lu (unsigned zone)

⏱️ Timing

Total: 521ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`158.64.84.24`
NS	2	`ns2.vdl.lu, ns1.vdl.lu`
TXT	1	`v=spf1 ip4:158.64.84.3 ip4:158.64.84.4 -`
SOA	1	`ns1.vdl.lu postmaster.vdl.lu`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.vdl.lu, ns2.vdl.lu)

Analysis

IP Addresses

smartcity.lu points to an IP address: 158.64.84.24.

other host names include citybiblio.lu, veloh.lu, stad.lu, bimu.lu and mhvl.lu; they share IP numbers with smartcity.lu.

Name Servers

Two name servers ns1.vdl.lu and ns2.vdl.lu handle the delegation for smartcity.lu.

smartcity.lu shares the same name server setup as other domains, for instance capel.lu, dici.lu, elearning.lu, weihnachtsmarkt.lu and citybiblio.lu.

Host names with one IP:

ns1.vdl.lu points to: 158.64.84.1

ns2.vdl.lu points to: 158.64.84.2

smartcity.lu - robtex.com

smartcity.lu

lu