null.lu - dns.ninja
null.lu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2606:4700:3035::6815:1517🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:c3fe🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.21.23Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.195.254🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | elisa.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2636🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elisa.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c236🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | elisa.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2236🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | elisa.ns.cloudflare.com | ||||||
| A | 108.162.194.54🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elisa.ns.cloudflare.com | ||||||
| A | 162.159.38.54Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elisa.ns.cloudflare.com | ||||||
| A | 172.64.34.54🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elisa.ns.cloudflare.com | ||||||
| NS | etienne.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c3d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | etienne.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c33d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | etienne.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:233d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | etienne.ns.cloudflare.com | ||||||
| A | 108.162.195.61🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | etienne.ns.cloudflare.com | ||||||
| A | 162.159.44.61Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | etienne.ns.cloudflare.com | ||||||
| A | 172.64.35.61🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | etienne.ns.cloudflare.com | ||||||
| MX | route3.mx.cloudflare.net ⭐ | ||||||
| A | 2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| MX | route1.mx.cloudflare.net(70) | ||||||
| A | 2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| MX | route2.mx.cloudflare.net(71) | ||||||
| A | 2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.21.23, 172.67.195.254 | ||||||
| IPv6 hints | 2606:4700:3035::6815:1517, 2606:4700:3036::ac43:c3fe | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=78, name=cloudflare-ech.com | ||||||
| SOA | elisa.ns.cloudflare.comdns@cloudflare.com serial=2405583952 | ||||||
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: 2026-06-04 16:01:01 | ||||||
| SOA | ns1.dns.lunoc@restena.lu serial=1780581672 | ||||||
Same first word
Similar names
DNS History
15 records (9 active, 6 former)
●NSelisa.ns.cloudflare.com2026-02-16 → 2026-06-04 · 2 obs
● 2026-06-04 14:59:04
●NSetienne.ns.cloudflare.com2026-02-16 → 2026-06-04 · 2 obs
● 2026-06-04 14:59:04
●MXroute1.mx.cloudflare.net2026-02-16 → 2026-06-04 · 2 obs
● 2026-06-04 14:59:04
●MXroute2.mx.cloudflare.net2026-02-16 → 2026-06-04 · 2 obs
● 2026-06-04 14:59:04
●MXroute3.mx.cloudflare.net2026-02-16 → 2026-06-04 · 2 obs
● 2026-06-04 14:59:04
●A104.21.21.232026-02-16 → 2026-06-04 · 12 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
● 2026-05-02 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
● 2026-02-20 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
● 2026-02-19 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 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 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 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
● 2026-02-18 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
● 2026-02-18 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 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 21:06:24
○ 2026-05-07 00:35:06
○ 2026-06-04 14:59:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lu | i.dns.lu, g.dns.lu, ns1.dns.lu, p.dns.lu... | 12 records |
| null.lu | elisa.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
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.21.23, 172.67.195.254 |
| AAAA | 2 | 2606:4700:3036::ac43:c3fe, 2606:4700:3035::6815:1517 |
| NS | 2 | elisa.ns.cloudflare.com, etienne.ns.cloudflare.com |
| MX | 3 | route3.mx.cloudflare.net (pri: 3), route1.mx.cloudflare.net (pri: 70)... |
| TXT | 1 | v=spf1 include:_spf.mx.cloudflare.net ~a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | elisa.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.