null.lu - dns.ninja

null.lu

DNSSEC🔒 Signed (DS record present)
A2606:4700:3035::6815:1517🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:c3fe🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.21.23Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.195.254🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSelisa.ns.cloudflare.com
A2606:4700:50::a29f:2636🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelisa.ns.cloudflare.com
A2803:f800:50::6ca2:c236🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRelisa.ns.cloudflare.com
A2a06:98c1:50::ac40:2236🇺🇸 Cloudflare2a06:98c1:50::/45
PTRelisa.ns.cloudflare.com
A108.162.194.54🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelisa.ns.cloudflare.com
A162.159.38.54Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelisa.ns.cloudflare.com
A172.64.34.54🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelisa.ns.cloudflare.com
NSetienne.ns.cloudflare.com
A2606:4700:58::a29f:2c3d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRetienne.ns.cloudflare.com
A2803:f800:50::6ca2:c33d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRetienne.ns.cloudflare.com
A2a06:98c1:50::ac40:233d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRetienne.ns.cloudflare.com
A108.162.195.61🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRetienne.ns.cloudflare.com
A162.159.44.61Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRetienne.ns.cloudflare.com
A172.64.35.61🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRetienne.ns.cloudflare.com
MXroute3.mx.cloudflare.net
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute1.mx.cloudflare.net(70)
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute2.mx.cloudflare.net(71)
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.21.23, 172.67.195.254
IPv6 hints2606:4700:3035::6815:1517, 2606:4700:3036::ac43:c3fe
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=78, name=cloudflare-ech.com
SOAelisa.ns.cloudflare.comdns@cloudflare.com serial=2405583952

lu

DNSSEC🔒 Signed (DS record present)
NSns1.dns.lu
NSg.dns.lu
NSi.dns.lu
NSj.dns.lu
NSk.dns.lu
NSp.dns.lu
TXTExported: 2026-06-04 16:01:01
SOAns1.dns.lunoc@restena.lu serial=1780581672

Same first word

Similar names

DNS History

15 records (9 active, 6 former)

NSelisa.ns.cloudflare.cometienne.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.21.23172.67.195.2542606:4700:3035::6815:15172606:4700:3036::ac43:c3fe172.64.80.1188.114.96.0188.114.97.02606:4700:130:436c:6f75:6466:6c61:72652a06:98c1:3120::2a06:98c1:3121::
NSelisa.ns.cloudflare.com2026-02-16 → 2026-06-04 · 2 obs
● 2026-02-16 23:48:16
● 2026-06-04 14:59:04
NSetienne.ns.cloudflare.com2026-02-16 → 2026-06-04 · 2 obs
● 2026-02-16 23:48:16
● 2026-06-04 14:59:04
MXroute1.mx.cloudflare.net2026-02-16 → 2026-06-04 · 2 obs
● 2026-02-16 23:48:16
● 2026-06-04 14:59:04
MXroute2.mx.cloudflare.net2026-02-16 → 2026-06-04 · 2 obs
● 2026-02-16 23:48:16
● 2026-06-04 14:59:04
MXroute3.mx.cloudflare.net2026-02-16 → 2026-06-04 · 2 obs
● 2026-02-16 23:48:16
● 2026-06-04 14:59:04
A104.21.21.232026-02-16 → 2026-06-04 · 12 obs
● 2026-02-16 23:48:16
● 2026-02-19 05:20:12
○ 2026-02-20 06:59:20
○ 2026-02-20 09:50:08
● 2026-02-20 23:48:28
● 2026-03-02 21:25:12
○ 2026-03-16 14:13:20
● 2026-03-17 12:22:58
● 2026-05-02 20:17:14
○ 2026-05-02 21:06:24
● 2026-05-07 00:35:06
● 2026-06-04 14:59:04
A172.64.80.12026-02-20 → 2026-03-16 · 8 obs
○ 2026-02-19 05:20:12
● 2026-02-20 06:59:20
● 2026-02-20 09:50:08
○ 2026-02-20 23:48:28
○ 2026-03-02 21:25:12
● 2026-03-16 14:13:20
○ 2026-03-17 12:22:58
○ 2026-06-04 14:59:04
A172.67.195.2542026-02-16 → 2026-06-04 · 12 obs
● 2026-02-16 23:48:16
● 2026-02-19 05:20:12
○ 2026-02-20 06:59:20
○ 2026-02-20 09:50:08
● 2026-02-20 23:48:28
● 2026-03-02 21:25:12
○ 2026-03-16 14:13:20
● 2026-03-17 12:22:58
● 2026-05-02 20:17:14
○ 2026-05-02 21:06:24
● 2026-05-07 00:35:06
● 2026-06-04 14:59:04
A188.114.96.02026-05-02 → 2026-05-02 · 4 obs
○ 2026-05-02 20:17:14
● 2026-05-02 21:06:24
○ 2026-05-07 00:35:06
○ 2026-06-04 14:59:04
A188.114.97.02026-05-02 → 2026-05-02 · 4 obs
○ 2026-05-02 20:17:14
● 2026-05-02 21:06:24
○ 2026-05-07 00:35:06
○ 2026-06-04 14:59:04
A2606:4700:130:436c:6f75:6466:6c61:72652026-02-18 → 2026-03-16 · 11 obs
○ 2026-02-18 12:55:06
● 2026-02-18 14:06:16
○ 2026-02-19 00:17:32
○ 2026-02-20 06:59:20
● 2026-02-20 09:50:08
● 2026-02-22 05:56:00
○ 2026-02-23 06:05:24
● 2026-03-02 21:25:12
● 2026-03-16 14:13:20
○ 2026-03-17 12:22:58
○ 2026-06-04 14:59:04
A2606:4700:3035::6815:15172026-02-16 → 2026-06-04 · 15 obs
● 2026-02-16 23:48:16
● 2026-02-18 12:55:06
○ 2026-02-18 14:06:16
● 2026-02-19 00:17:32
● 2026-02-20 06:59:20
○ 2026-02-20 09:50:08
○ 2026-02-22 05:56:00
● 2026-02-23 06:05:24
○ 2026-03-02 21:25:12
○ 2026-03-16 14:13:20
● 2026-03-17 12:22:58
● 2026-05-02 20:17:14
○ 2026-05-02 21:06:24
● 2026-05-07 00:35:06
● 2026-06-04 14:59:04
A2606:4700:3036::ac43:c3fe2026-02-16 → 2026-06-04 · 15 obs
● 2026-02-16 23:48:16
● 2026-02-18 12:55:06
○ 2026-02-18 14:06:16
● 2026-02-19 00:17:32
● 2026-02-20 06:59:20
○ 2026-02-20 09:50:08
○ 2026-02-22 05:56:00
● 2026-02-23 06:05:24
○ 2026-03-02 21:25:12
○ 2026-03-16 14:13:20
● 2026-03-17 12:22:58
● 2026-05-02 20:17:14
○ 2026-05-02 21:06:24
● 2026-05-07 00:35:06
● 2026-06-04 14:59:04
A2a06:98c1:3120::2026-05-02 → 2026-05-02 · 4 obs
○ 2026-05-02 20:17:14
● 2026-05-02 21:06:24
○ 2026-05-07 00:35:06
○ 2026-06-04 14:59:04
A2a06:98c1:3121::2026-05-02 → 2026-05-02 · 4 obs
○ 2026-05-02 20:17:14
● 2026-05-02 21:06:24
○ 2026-05-07 00:35:06
○ 2026-06-04 14:59:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
lui.dns.lu, g.dns.lu, ns1.dns.lu, p.dns.lu...12 records
null.luelisa.ns.cloudflare.com, etienne.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.54

NS records: elisa.ns.cloudflare.com, etienne.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2213ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.21.23, 172.67.195.254
AAAA22606:4700:3036::ac43:c3fe, 2606:4700:3035::6815:1517
NS2elisa.ns.cloudflare.com, etienne.ns.cloudflare.com
MX3route3.mx.cloudflare.net (pri: 3), route1.mx.cloudflare.net (pri: 70)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1elisa.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

null.lu points to 4 IP addresses — 104.21.21.23, 172.67.195.254, 2606:4700:3035::6815:1517 and 2606:4700:3036::ac43:c3fe.

www.findapps.com, cpx-media.net, www.levwk.net plus two other host names have IP numbers in common with null.lu.

Name Servers

Two name servers handle the delegation for null.lu: elisa.ns.cloudflare.com and etienne.ns.cloudflare.com.

The name server configuration of null.lu is shared with other domains, for instance fmolinq.com, cartoon-excellence.com, lmamagau.digital and two others.

null.lu shares at least some of its name servers with other domains, including hyperflowconnects.com, gallipolihotelsweb.com, vamosmexico.org.mx and two others.

These name servers are frequently paired with the name servers ulla.ns.cloudflare.com, max.ns.cloudflare.com and diana.ns.cloudflare.com.

Hosts with 6 IP addresses each:

elisa.ns.cloudflare.com points to 108.162.194.54, 162.159.38.54, 172.64.34.54 and three other IP addresses.

etienne.ns.cloudflare.com points to 108.162.195.61, 162.159.44.61, 172.64.35.61 and three other IP addresses.

Mail Servers

null.lu is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

At least some of the mail servers used by null.lu are shared with other domains: omeryanbas.com, ryan-ewen.com, reddoorinvestments.ca and two others among them.

Hosts with 6 IP addresses each:

route1.mx.cloudflare.net points to 162.159.205.11, 162.159.205.12, 162.159.205.13 and three other IP addresses.

route2.mx.cloudflare.net points to 162.159.205.17, 162.159.205.18, 162.159.205.19 and three other IP addresses.

route3.mx.cloudflare.net points to 162.159.205.23, 162.159.205.24, 162.159.205.25 and three other IP addresses.