linuxdays.lu - dns.ninja

linuxdays.lu

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:c5bc🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:5246🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.82.70Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.197.188🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdale.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b5f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdale.ns.cloudflare.com
A2803:f800:50::6ca2:c15f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdale.ns.cloudflare.com
A2a06:98c1:50::ac40:215f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdale.ns.cloudflare.com
A108.162.193.95🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdale.ns.cloudflare.com
A172.64.33.95🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdale.ns.cloudflare.com
A173.245.59.95🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdale.ns.cloudflare.com
NSjourney.ns.cloudflare.com
A2606:4700:50::a29f:2603🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjourney.ns.cloudflare.com
A2803:f800:50::6ca2:c203🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjourney.ns.cloudflare.com
A2a06:98c1:50::ac40:2203🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjourney.ns.cloudflare.com
A108.162.194.3🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjourney.ns.cloudflare.com
A162.159.38.3Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjourney.ns.cloudflare.com
A172.64.34.3🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjourney.ns.cloudflare.com
TXTgoogle-site-verification=pCC2i9K8LefXhoTknCCmkd3b9bdcKlKVDS-knMtfK7U
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.82.70, 172.67.197.188
IPv6 hints2606:4700:3035::ac43:c5bc, 2606:4700:3037::6815:5246
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=252, name=cloudflare-ech.com
SOAdale.ns.cloudflare.comdns@cloudflare.com serial=2406839171

lu

DNSSEC🔒 Signed (DS record present)
NS1.ns.lu ⭐
NSg.dns.lu
NSi.dns.lu
NSj.dns.lu
NSk.dns.lu
NSp.dns.lu
NSr.ns.lu
TXTExported: 2026-07-05 08:01:02
SOA1.ns.lunoc@restena.lu serial=1783234871
WOT: SAFE (60/100)

Previously MX for

linuxdays.lu

Same first word

linuxdays.ch
linuxdays.lu
linuxdays.ru
linuxdays.eu
linuxdays.org
linuxdays.pl
linuxdays.at
linuxdays.cz

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSdale.ns.cloudflare.comjourney.ns.cloudflare.comns1.parkingcrew.netns1.value-domain.comns2.parkingcrew.netns2.value-domain.comMXlinuxdays.lumail.h-email.netA104.21.82.70172.67.197.1882606:4700:3035::ac43:c5bc2606:4700:3037::6815:5246104.247.81.99157.7.184.19
●NSdale.ns.cloudflare.com2026-07-05 → 2026-07-05 · 2 obs
○ 2026-04-09 14:41:24
● 2026-07-05 07:49:42
●NSjourney.ns.cloudflare.com2026-07-05 → 2026-07-05 · 2 obs
○ 2026-04-09 14:41:24
● 2026-07-05 07:49:42
○NSns1.parkingcrew.net2026-04-08 → 2026-04-09 · 4 obs
○ 2017-08-19 18:24:54
● 2026-04-08 07:08:30
● 2026-04-09 14:41:24
○ 2026-07-05 07:49:42
○NSns1.value-domain.com2015-06-03 → 2017-08-19 · 4 obs
● 2015-06-03 23:54:00
● 2017-08-19 18:24:54
○ 2026-04-08 07:08:30
○ 2026-07-05 07:49:42
○NSns2.parkingcrew.net2026-04-08 → 2026-04-09 · 4 obs
○ 2017-08-19 18:24:54
● 2026-04-08 07:08:30
● 2026-04-09 14:41:24
○ 2026-07-05 07:49:42
○NSns2.value-domain.com2015-06-03 → 2017-08-19 · 4 obs
● 2015-06-03 23:54:00
● 2017-08-19 18:24:54
○ 2026-04-08 07:08:30
○ 2026-07-05 07:49:42
○MXlinuxdays.lu2015-06-03 → 2017-08-19 · 4 obs
● 2015-06-03 23:54:00
● 2017-08-19 18:24:54
○ 2026-04-08 07:08:30
○ 2026-07-05 07:49:42
○MXmail.h-email.net2026-04-08 → 2026-04-09 · 4 obs
○ 2017-08-19 18:24:54
● 2026-04-08 07:08:30
● 2026-04-09 14:41:24
○ 2026-07-05 07:49:42
●A104.21.82.702026-07-05 → 2026-07-05 · 2 obs
○ 2026-04-09 14:41:24
● 2026-07-05 07:49:42
○A104.247.81.992026-04-08 → 2026-04-09 · 4 obs
○ 2017-08-19 18:24:54
● 2026-04-08 07:08:30
● 2026-04-09 14:41:24
○ 2026-07-05 07:49:42
○A157.7.184.192015-06-03 → 2017-08-19 · 4 obs
● 2015-06-03 23:54:00
● 2017-08-19 18:24:54
○ 2026-04-08 07:08:30
○ 2026-07-05 07:49:42
●A172.67.197.1882026-07-05 → 2026-07-05 · 2 obs
○ 2026-04-09 14:41:24
● 2026-07-05 07:49:42
●A2606:4700:3035::ac43:c5bc2026-07-05 → 2026-07-05 · 2 obs
○ 2026-04-09 14:41:24
● 2026-07-05 07:49:42
●A2606:4700:3037::6815:52462026-07-05 → 2026-07-05 · 2 obs
○ 2026-04-09 14:41:24
● 2026-07-05 07:49:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
lu1.ns.lu, g.dns.lu, i.dns.lu, j.dns.lu...14 records
linuxdays.ludale.ns.cloudflare.com, journey.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.95

NS records: dale.ns.cloudflare.com, journey.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxdays.lu (unsigned zone)

⏱️ Timing

Total: 485ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.197.188, 104.21.82.70
AAAA22606:4700:3037::6815:5246, 2606:4700:3035::ac43:c5bc
NS2dale.ns.cloudflare.com, journey.ns.cloudflare.com
TXT1google-site-verification=pCC2i9K8LefXhoT
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dale.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 14

In-bailiwick: 14 (1.ns.lu, 1.ns.lu, g.dns.lu...)

Analysis

IP Addresses

linuxdays.lu resolves to four IP addresses: 104.21.82.70, 172.67.197.188, 2606:4700:3035::ac43:c5bc and 2606:4700:3037::6815:5246.

sweetchilinyc.com, beinsaduno.bg, hotelespanaroma.it and two other host names share IP numbers with linuxdays.lu.

Name Servers

The NS records for linuxdays.lu delegate to dale.ns.cloudflare.com and journey.ns.cloudflare.com.

linuxdays.lu uses the same name servers as several other domains — among them autofarba.com.ua, dominiquefischbach.com, cbd-alchemy.com and two more.

linuxdays.lu has at least partial name server overlap with other domains, such as betamo.cl, onlineukcasino.ink, celerityenterprises.com and two others.

It is common to find these name servers paired with the name servers chelsea.ns.cloudflare.com, lilyana.ns.cloudflare.com, becky.ns.cloudflare.com and leland.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

dale.ns.cloudflare.com maps to 108.162.193.95, 172.64.33.95, 173.245.59.95 and 3 additional IP addresses.

journey.ns.cloudflare.com maps to 108.162.194.3, 162.159.38.3, 172.64.34.3 and 3 additional IP addresses.