`contentserv.lu`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1236^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:b46b^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.18.54^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.180.107^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`craig.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cc0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`craig.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3c0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`craig.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23c0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`craig.ns.cloudflare.com`
		A	108.162.195.192^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`craig.ns.cloudflare.com`
		A	162.159.44.192^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`craig.ns.cloudflare.com`
		A	172.64.35.192^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`craig.ns.cloudflare.com`
NS	`cruz.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a58^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cruz.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c058^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cruz.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2058^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cruz.ns.cloudflare.com`
		A	108.162.192.88^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cruz.ns.cloudflare.com`
		A	172.64.32.88^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cruz.ns.cloudflare.com`
		A	173.245.58.88^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cruz.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.18.54, 172.67.180.107
		IPv6 hints	2606:4700:3030::6815:1236, 2606:4700:3030::ac43:b46b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=241, name=cloudflare-ech.com
SOA	`craig.ns.cloudflare.com`dns@cloudflare.com serial=2400368536

`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: 2026-04-13 14:01:01`
	SOA	`ns1.dns.lu`noc@restena.lu serial=1776081672

Same first word

contentserv.org

contentserv.ch

contentserv.biz

contentserv.de

contentserv.lu

contentserv.at

contentserv.info

contentserv.app

contentserv.co

contentserv.com

contentserv.fr

contentserv.cloud

contentserv.net

contentserv.io

contentserv.co.uk

contentserv.be

contentserv.in

contentserv.tech

Similar names

contrevents.com

DNS History

14 records (6 active, 8 former)

●NScraig.ns.cloudflare.com2026-02-14 → 2026-04-13 · 2 obs

● 2026-02-14 16:49:46
● 2026-04-13 13:17:14

●NScruz.ns.cloudflare.com2026-02-14 → 2026-04-13 · 2 obs

● 2026-02-14 16:49:46
● 2026-04-13 13:17:14

●A104.21.18.542026-02-20 → 2026-04-13 · 15 obs

○ 2026-02-19 16:22:54
● 2026-02-20 16:53:42
○ 2026-02-21 16:52:10
○ 2026-02-24 16:51:32
● 2026-02-25 14:45:34
○ 2026-02-25 16:50:10
○ 2026-03-07 16:50:22
● 2026-03-08 16:53:30
○ 2026-03-10 16:52:34
○ 2026-03-12 20:00:08
● 2026-03-13 16:58:58
○ 2026-03-14 16:55:12
○ 2026-04-07 12:35:48
● 2026-04-09 11:02:12
● 2026-04-13 13:17:14

●A172.67.180.1072026-02-20 → 2026-04-13 · 15 obs

○A188.114.96.02026-02-14 → 2026-04-07 · 19 obs

● 2026-02-14 16:49:46
● 2026-02-19 16:22:54
○ 2026-02-20 16:53:42
● 2026-02-21 16:52:10
● 2026-02-24 16:51:32
○ 2026-02-25 14:45:34
● 2026-02-25 16:50:10
● 2026-03-03 16:53:38
○ 2026-03-04 16:54:26
● 2026-03-05 05:43:50
● 2026-03-07 16:50:22
○ 2026-03-08 16:53:30
● 2026-03-10 16:52:34
● 2026-03-12 20:00:08
○ 2026-03-13 16:58:58
● 2026-03-14 16:55:12
● 2026-04-07 12:35:48
○ 2026-04-09 11:02:12
○ 2026-04-13 13:17:14

○A188.114.96.42026-03-04 → 2026-03-04 · 5 obs

○ 2026-02-14 16:49:46
○ 2026-03-03 16:53:38
● 2026-03-04 16:54:26
○ 2026-03-05 05:43:50
○ 2026-04-13 13:17:14

○A188.114.97.02026-02-14 → 2026-04-07 · 19 obs

○A188.114.97.42026-03-04 → 2026-03-04 · 5 obs

○ 2026-02-14 16:49:46
○ 2026-03-03 16:53:38
● 2026-03-04 16:54:26
○ 2026-03-05 05:43:50
○ 2026-04-13 13:17:14

●A2606:4700:3030::6815:12362026-02-20 → 2026-04-13 · 11 obs

○ 2026-02-19 16:22:54
● 2026-02-20 16:53:42
○ 2026-02-21 16:52:10
○ 2026-02-24 16:51:32
● 2026-02-25 14:45:34
○ 2026-02-25 16:50:10
○ 2026-03-10 16:52:34
● 2026-03-11 16:53:22
○ 2026-03-12 20:00:08
○ 2026-04-09 11:02:12
● 2026-04-13 13:17:14

●A2606:4700:3030::ac43:b46b2026-02-20 → 2026-04-13 · 11 obs

○A2a06:98c1:3120::2026-02-14 → 2026-04-09 · 15 obs

● 2026-02-14 16:49:46
● 2026-02-18 16:49:42
○ 2026-02-18 21:20:30
● 2026-02-19 16:22:54
○ 2026-02-20 16:53:42
○ 2026-02-21 16:52:10
● 2026-02-22 16:51:32
● 2026-02-24 16:51:32
○ 2026-02-25 14:45:34
● 2026-02-25 16:50:10
● 2026-03-10 16:52:34
○ 2026-03-11 16:53:22
● 2026-03-12 20:00:08
● 2026-04-09 11:02:12
○ 2026-04-13 13:17:14

○A2a06:98c1:3120::42026-02-18 → 2026-02-21 · 7 obs

○ 2026-02-18 16:49:42
● 2026-02-18 21:20:30
○ 2026-02-19 16:22:54
○ 2026-02-20 16:53:42
● 2026-02-21 16:52:10
○ 2026-02-22 16:51:32
○ 2026-04-13 13:17:14

○A2a06:98c1:3121::2026-02-14 → 2026-04-09 · 15 obs

○A2a06:98c1:3121::42026-02-18 → 2026-02-21 · 7 obs

○ 2026-02-18 16:49:42
● 2026-02-18 21:20:30
○ 2026-02-19 16:22:54
○ 2026-02-20 16:53:42
● 2026-02-21 16:52:10
○ 2026-02-22 16:51:32
○ 2026-04-13 13:17:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
lu	i.dns.lu, g.dns.lu, ns1.dns.lu, p.dns.lu...	12 records
contentserv.lu	cruz.ns.cloudflare.com, craig.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.192

NS records: cruz.ns.cloudflare.com, craig.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contentserv.lu (unsigned zone)

⏱️ Timing

Total: 513ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.180.107, 104.21.18.54`
AAAA	2	`2606:4700:3030::6815:1236, 2606:4700:3030::ac43:b46b`
NS	2	`craig.ns.cloudflare.com, cruz.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`craig.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (ns1.dns.lu, p.dns.lu, k.dns.lu...)

Analysis

IP Addresses

Four IP numbers are pointed to by contentserv.lu: 2606:4700:3030::6815:1236, 2606:4700:3030::ac43:b46b, 104.21.18.54 and 172.67.180.107.

other host names including dnzgame.com, bellrice.com, appsfiles.top, gdsjdq.com and letitbid.com share IP numbers with contentserv.lu.

Name Servers

contentserv.lu is delegated to two name servers craig.ns.cloudflare.com and cruz.ns.cloudflare.com.

contentserv.lu shares the same name server setup as other domains, for instance contentservstatus.com, contentserv.app, andysoft.it, ftchinaconfidential.com and potot-dyt.store.

contentserv.lu at least partially shares name servers with other domains, for instance aideephub.com, hbjgrm.com, biddulphinbloom.org.uk, glwsa.com and peopleinplace.co.uk.

these name servers are often used together with kim.ns.cloudflare.com, jessica.ns.cloudflare.com, kevin.ns.cloudflare.com and lauryn.ns.cloudflare.com.

Host names with six IP numbers:

Host name craig.ns.cloudflare.com points to: 2606:4700:58::a29f:2cc0, 2803:f800:50::6ca2:c3c0, 2a06:98c1:50::ac40:23c0, 108.162.195.192, 162.159.44.192 and 172.64.35.192.

Host name cruz.ns.cloudflare.com points to: 2606:4700:50::adf5:3a58, 2803:f800:50::6ca2:c058, 2a06:98c1:50::ac40:2058, 108.162.192.88, 172.64.32.88 and 173.245.58.88.

contentserv.lu - robtex.com

contentserv.lu

lu