null.lu - robtex.com

null.lu

DNSSECπŸ”’ Signed (DS record present)
A2606:4700:130:436c:6f75:6466:6c61:7265πŸ‡ΊπŸ‡Έ Cloudflare ⚠ Not in HTTPS hints
A104.21.21.23 Cloudflare βœ“ In HTTPS hints
A172.67.195.254πŸ‡ΊπŸ‡Έ Cloudflare βœ“ In HTTPS hints
NSelisa.ns.cloudflare.com ⭐ πŸ”’
A2606:4700:50::a29f:2636πŸ‡ΊπŸ‡Έ Cloudflare
PTRelisa.ns.cloudflare.com
A2803:f800:50::6ca2:c236πŸ‡¨πŸ‡· Cloudflare
PTRelisa.ns.cloudflare.com
A2a06:98c1:50::ac40:2236πŸ‡ΊπŸ‡Έ Cloudflare
PTRelisa.ns.cloudflare.com
A108.162.194.54πŸ‡ΊπŸ‡Έ Cloudflare
PTRelisa.ns.cloudflare.com
A162.159.38.54 Cloudflare
PTRelisa.ns.cloudflare.com
A172.64.34.54πŸ‡ΊπŸ‡Έ Cloudflare
PTRelisa.ns.cloudflare.com
NSetienne.ns.cloudflare.com
A2606:4700:58::a29f:2c3dπŸ‡ΊπŸ‡Έ Cloudflare
PTRetienne.ns.cloudflare.com
A2803:f800:50::6ca2:c33dπŸ‡¨πŸ‡· Cloudflare
PTRetienne.ns.cloudflare.com
A2a06:98c1:50::ac40:233dπŸ‡ΊπŸ‡Έ Cloudflare
PTRetienne.ns.cloudflare.com
A108.162.195.61πŸ‡ΊπŸ‡Έ Cloudflare
PTRetienne.ns.cloudflare.com
A162.159.44.61 Cloudflare
PTRetienne.ns.cloudflare.com
A172.64.35.61πŸ‡ΊπŸ‡Έ Cloudflare
PTRetienne.ns.cloudflare.com
MXroute3.mx.cloudflare.net ⭐
A2606:4700:f5::11πŸ‡ΊπŸ‡Έ Cloudflare
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12πŸ‡ΊπŸ‡Έ Cloudflare
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13πŸ‡ΊπŸ‡Έ Cloudflare
PTRroute3.mx.cloudflare.net
A162.159.205.23 Cloudflare
PTRroute3.mx.cloudflare.net
A162.159.205.24 Cloudflare
PTRroute3.mx.cloudflare.net
A162.159.205.25 Cloudflare
PTRroute3.mx.cloudflare.net
MXroute1.mx.cloudflare.net(70)
A2606:4700:f5::bπŸ‡ΊπŸ‡Έ Cloudflare
PTRroute1.mx.cloudflare.net
A2606:4700:f5::cπŸ‡ΊπŸ‡Έ Cloudflare
PTRroute1.mx.cloudflare.net
A2606:4700:f5::dπŸ‡ΊπŸ‡Έ Cloudflare
PTRroute1.mx.cloudflare.net
A162.159.205.11 Cloudflare
PTRroute1.mx.cloudflare.net
A162.159.205.12 Cloudflare
PTRroute1.mx.cloudflare.net
A162.159.205.13 Cloudflare
PTRroute1.mx.cloudflare.net
MXroute2.mx.cloudflare.net(71)
A2606:4700:f5::eπŸ‡ΊπŸ‡Έ Cloudflare
PTRroute2.mx.cloudflare.net
A2606:4700:f5::fπŸ‡ΊπŸ‡Έ Cloudflare
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10πŸ‡ΊπŸ‡Έ Cloudflare
PTRroute2.mx.cloudflare.net
A162.159.205.17 Cloudflare
PTRroute2.mx.cloudflare.net
A162.159.205.18 Cloudflare
PTRroute2.mx.cloudflare.net
A162.159.205.19 Cloudflare
PTRroute2.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ⚠ 1 unhintedπŸ“Œ 2 extra
IPv4104.21.21.23, 172.67.195.254
IPv62606:4700:3035::6815:1517, 2606:4700:3036::ac43:c3fe
SOAelisa.ns.cloudflare.comdns@cloudflare.com serial=2396942545

lu

DNSSECπŸ”’ Signed (DS record present)
NSns1.dns.lu ⭐ πŸ”’
NSg.dns.lu πŸ”’
NSi.dns.lu πŸ”’
NSj.dns.lu πŸ”’
NSk.dns.lu πŸ”’
NSp.dns.lu πŸ”’
TXTExported: 2026-02-16 21:01:01
SOAns1.dns.lunoc@restena.lu serial=1771272072

Same first word

Similar names

DNS History

11 records (8 active, 3 former)

NSelisa.ns.cloudflare.cometienne.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.21.23172.67.195.2542606:4700:130:436c:6f75:6466:6c61:7265172.64.80.12606:4700:3035::6815:15172606:4700:3036::ac43:c3fe
●NSelisa.ns.cloudflare.com2026-02-16 β†’ 2026-02-22 Β· 2 obs
● 2026-02-16 23:48:16
● 2026-02-22 05:56:00
●NSetienne.ns.cloudflare.com2026-02-16 β†’ 2026-02-22 Β· 2 obs
● 2026-02-16 23:48:16
● 2026-02-22 05:56:00
●MXroute1.mx.cloudflare.net2026-02-16 β†’ 2026-02-22 Β· 2 obs
● 2026-02-16 23:48:16
● 2026-02-22 05:56:00
●MXroute2.mx.cloudflare.net2026-02-16 β†’ 2026-02-22 Β· 2 obs
● 2026-02-16 23:48:16
● 2026-02-22 05:56:00
●MXroute3.mx.cloudflare.net2026-02-16 β†’ 2026-02-22 Β· 2 obs
● 2026-02-16 23:48:16
● 2026-02-22 05:56:00
●A104.21.21.232026-02-16 β†’ 2026-02-22 Β· 6 obs
● 2026-02-16 23:48:16
● 2026-02-19 05:20:12
β—‹ 2026-02-20 06:59:20
β—‹ 2026-02-20 09:50:08
● 2026-02-20 23:48:28
● 2026-02-22 05:56:00
β—‹A172.64.80.12026-02-20 β†’ 2026-02-20 Β· 5 obs
β—‹ 2026-02-19 05:20:12
● 2026-02-20 06:59:20
● 2026-02-20 09:50:08
β—‹ 2026-02-20 23:48:28
β—‹ 2026-02-22 05:56:00
●A172.67.195.2542026-02-16 β†’ 2026-02-22 Β· 6 obs
● 2026-02-16 23:48:16
● 2026-02-19 05:20:12
β—‹ 2026-02-20 06:59:20
β—‹ 2026-02-20 09:50:08
● 2026-02-20 23:48:28
● 2026-02-22 05:56:00
●A2606:4700:130:436c:6f75:6466:6c61:72652026-02-18 β†’ 2026-02-22 Β· 6 obs
β—‹ 2026-02-18 12:55:06
● 2026-02-18 14:06:16
β—‹ 2026-02-19 00:17:32
β—‹ 2026-02-20 06:59:20
● 2026-02-20 09:50:08
● 2026-02-22 05:56:00
β—‹A2606:4700:3035::6815:15172026-02-16 β†’ 2026-02-20 Β· 7 obs
● 2026-02-16 23:48:16
● 2026-02-18 12:55:06
β—‹ 2026-02-18 14:06:16
● 2026-02-19 00:17:32
● 2026-02-20 06:59:20
β—‹ 2026-02-20 09:50:08
β—‹ 2026-02-22 05:56:00
β—‹A2606:4700:3036::ac43:c3fe2026-02-16 β†’ 2026-02-20 Β· 7 obs
● 2026-02-16 23:48:16
● 2026-02-18 12:55:06
β—‹ 2026-02-18 14:06:16
● 2026-02-19 00:17:32
● 2026-02-20 06:59:20
β—‹ 2026-02-20 09:50:08
β—‹ 2026-02-22 05:56:00

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
lug.dns.lu, i.dns.lu, p.dns.lu, k.dns.lu...-
null.luetienne.ns.cloudflare.com, elisa.ns.cloudflare.com-

βœ… Authoritative Response

Server: 162.159.44.61

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

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 961ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1172.64.80.1
AAAA12606:4700:130:436c:6f75:6466:6c61:7265
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

AI analysis

null.lu resolves to three IP numbers: 2606:4700:130:436c:6f75:6466:6c61:7265, 104.21.21.23 and 172.67.195.254.

other host names include europharma.com.mx, adconcern.org, e0d4e19b14f7.e0d4e19b14f7.6f66b7704b8e.6f66b7704b8e.6f66b7704b8e.6f66b7704b8e.e0d4e19b14f7.e0d4e19b14f7.e0d4e19b14f7.6f66b7704b8e.6f66b7704b8e.6f66b7704b8e.6f66b7704b8e.e0d4e19b14f7.e0d4e19b14f7.e0d4e19b14f7.comfort.bg, saifas.net and apexconsultants.io; they share IP numbers with null.lu.

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

null.lu shares the same name server setup as other domains, for instance fmolinq.com, cartoon-excellence.com, lmamagau.digital, microideation.com and abelia.workers.dev.

null.lu at least partially shares name servers with other domains, for instance vamosmexico.org.mx, baselem.com, mnstarsfc.com, toutsurmesfinances.com and shedrub.org.

These name servers are commonly used alongside max.ns.cloudflare.com, ulla.ns.cloudflare.com and sage.ns.cloudflare.com.

Six IP addresses per host:

elisa.ns.cloudflare.com points to 2606:4700:50::a29f:2636, 2803:f800:50::6ca2:c236, 2a06:98c1:50::ac40:2236, 108.162.194.54, 162.159.38.54 and 172.64.34.54; etienne.ns.cloudflare.com points to 2606:4700:58::a29f:2c3d, 2803:f800:50::6ca2:c33d, 2a06:98c1:50::ac40:233d, 108.162.195.61, 162.159.44.61 and 172.64.35.61

Three mail servers handle null.lu: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

null.lu shares at least partially some mail servers with other domains, for instance omeryanbas.com, ryan-ewen.com, reddoorinvestments.ca, zonziaglobal.com and 2x.fyi.

Host names with six IP numbers:

- route1.mx.cloudflare.net points to 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13

- route2.mx.cloudflare.net points to 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19

- route3.mx.cloudflare.net points to 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25