`ciu.lu`

DNSSEC	⚠️ Not signed
NS	`thomas.ns.cloudflare.com` ⚠️ Not in zone NS records
		A	2606:4700:58::adf5:3bee^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ee^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`thomas.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ee^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`thomas.ns.cloudflare.com`
		A	108.162.193.238^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
		A	172.64.33.238^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
		A	173.245.59.238^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
NS	`vita.ns.cloudflare.com` ⚠️ Not in zone NS records
		A	2606:4700:50::adf5:3aee^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ee^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vita.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ee^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vita.ns.cloudflare.com`
		A	108.162.192.238^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
		A	172.64.32.238^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
		A	173.245.58.238^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`

`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: 2026-07-15 16:01:01`
	SOA	`1.ns.lu`noc@restena.lu serial=1784124072

Same first word

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ciu.ac.ug

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ciu.s3.amazonaws.com

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uci.id

icu.de

iuc.nl

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uic.cz

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iuc.ro

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uci.or.kr

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icu.asia

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iuc.com.tw

icu.cc

uic.com.tw

iuc.com.mx

iuc.us

cui.ch

icu.com.pl

iuc.at

uic.in

icu.uz

uic.com.sy

DNS History

4 records (2 active, 2 former)

●NSthomas.ns.cloudflare.com2017-03-16 → 2026-07-15 · 2 obs

● 2017-03-16 18:07:26
● 2026-07-15 14:49:04

●NSvita.ns.cloudflare.com2017-03-16 → 2026-07-15 · 2 obs

● 2017-03-16 18:07:26
● 2026-07-15 14:49:04

○A104.27.152.1242017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 18:07:26
○ 2026-07-08 16:55:46
○ 2026-07-15 14:49:04

○A104.27.153.1242017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 18:07:26
○ 2026-07-08 16:55:46
○ 2026-07-15 14:49:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
lu	p.dns.lu, j.dns.lu, g.dns.lu, k.dns.lu...	14 records
ciu.lu	vita.ns.cloudflare.com, thomas.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.238

NS records: vita.ns.cloudflare.com, thomas.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ciu.lu (unsigned zone)

⏱️ Timing

Total: 625ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 14

In-bailiwick: 14 (p.dns.lu, p.dns.lu, j.dns.lu...)

Analysis

Name Servers

ciu.lu has two authoritative name servers — thomas.ns.cloudflare.com and vita.ns.cloudflare.com.

ciu.lu has the same name server delegation as a number of other domains, such as s2.systems, indeximoti.bg, cloudflareapi.org and two more.

ciu.lu partially shares its NS delegation with several other domains, including eztoys.com, idearockers.com, heinzols.be and two others.

These name servers are regularly seen alongside wally.ns.cloudflare.com and adrian.ns.cloudflare.com as name servers.

Host names resolving to 6 IP numbers:

thomas.ns.cloudflare.com points to 108.162.193.238, 172.64.33.238, 173.245.59.238 and 3 other IP addresses.

vita.ns.cloudflare.com points to 108.162.192.238, 172.64.32.238, 173.245.58.238 and 3 other IP addresses.

ciu.lu - robtex.com

ciu.lu

lu