djlinux.cz - robtex.com

djlinux.cz

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:9e8a🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:e5b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.14.91Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.158.138🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbetty.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a4b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbetty.ns.cloudflare.com
A2803:f800:50::6ca2:c04b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbetty.ns.cloudflare.com
A2a06:98c1:50::ac40:204b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbetty.ns.cloudflare.com
A108.162.192.75🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbetty.ns.cloudflare.com
A172.64.32.75🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbetty.ns.cloudflare.com
A173.245.58.75🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbetty.ns.cloudflare.com
NShal.ns.cloudflare.com
A2606:4700:58::adf5:3bae🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhal.ns.cloudflare.com
A2803:f800:50::6ca2:c1ae🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhal.ns.cloudflare.com
A2a06:98c1:50::ac40:21ae🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhal.ns.cloudflare.com
A108.162.193.174🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhal.ns.cloudflare.com
A172.64.33.174🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhal.ns.cloudflare.com
A173.245.59.174🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhal.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.14.91, 172.67.158.138
IPv6 hints2606:4700:3035::ac43:9e8a, 2606:4700:3037::6815:e5b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=139, name=cloudflare-ech.com
SOAbetty.ns.cloudflare.comdns@cloudflare.com serial=2401777978

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz ⭐
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1778395634
🔒 HSTS Preload (+subdomains)

Same first word

djlinux.com
djlinux.com.br
djlinux.cz

DNS History

10 records (6 active, 4 former)

201820192020202120222023202420252026NSbetty.ns.cloudflare.comhal.ns.cloudflare.comA104.21.14.91172.67.158.1382606:4700:3035::ac43:9e8a2606:4700:3037::6815:e5b104.31.84.252104.31.85.2522400:cb00:2048:1::681f:54fc2400:cb00:2048:1::681f:55fc
●NSbetty.ns.cloudflare.com2017-03-16 → 2026-05-10 · 2 obs
● 2017-03-16 17:43:04
● 2026-05-10 07:06:16
●NShal.ns.cloudflare.com2017-03-16 → 2026-05-10 · 2 obs
● 2017-03-16 17:43:04
● 2026-05-10 07:06:16
●A104.21.14.912026-04-04 → 2026-05-10 · 3 obs
○ 2017-03-16 17:43:04
● 2026-04-04 21:17:44
● 2026-05-10 07:06:16
○A104.31.84.2522017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 17:43:04
○ 2026-04-04 21:17:44
○ 2026-05-10 07:06:16
○A104.31.85.2522017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 17:43:04
○ 2026-04-04 21:17:44
○ 2026-05-10 07:06:16
●A172.67.158.1382026-04-04 → 2026-05-10 · 3 obs
○ 2017-03-16 17:43:04
● 2026-04-04 21:17:44
● 2026-05-10 07:06:16
○A2400:cb00:2048:1::681f:54fc2017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 17:43:04
○ 2026-04-04 21:17:44
○ 2026-05-10 07:06:16
○A2400:cb00:2048:1::681f:55fc2017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 17:43:04
○ 2026-04-04 21:17:44
○ 2026-05-10 07:06:16
●A2606:4700:3035::ac43:9e8a2026-04-04 → 2026-05-10 · 3 obs
○ 2017-03-16 17:43:04
● 2026-04-04 21:17:44
● 2026-05-10 07:06:16
●A2606:4700:3037::6815:e5b2026-04-04 → 2026-05-10 · 3 obs
○ 2017-03-16 17:43:04
● 2026-04-04 21:17:44
● 2026-05-10 07:06:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz8 records
djlinux.czhal.ns.cloudflare.com, betty.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.174

NS records: hal.ns.cloudflare.com, betty.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for djlinux.cz (unsigned zone)

⏱️ Timing

Total: 924ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.14.91, 172.67.158.138
AAAA22606:4700:3037::6815:e5b, 2606:4700:3035::ac43:9e8a
NS2betty.ns.cloudflare.com, hal.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1betty.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz...)

Analysis

IP Addresses

djlinux.cz points to four IP numbers: 2606:4700:3035::ac43:9e8a, 2606:4700:3037::6815:e5b, 104.21.14.91 and 172.67.158.138.

For instance, other host names ehrintelligence.com, hostgarou.com, wzbjsh.com, www.creativeonweb.net.cdn.cloudflare.net and epapir.dk share IP numbers with djlinux.cz.

Name Servers

djlinux.cz is delegated to two name servers: betty.ns.cloudflare.com and hal.ns.cloudflare.com.

djlinux.cz uses the same name server setup as other domains such as idipesawaranpemkab.org, idilampungutarapemkab.org, idimurungrayapemkab.org, drymywashing.co.uk and cooktouch.com.

djlinux.cz shares name servers with other domains at least partially, for example thamesvalleybuses.com, tathya.in, home.ca, b9k6a.com and contractpharma.com.

These name servers are commonly used with the name servers piotr.ns.cloudflare.com and treasure.ns.cloudflare.com.

Host names with six IP numbers: host name betty.ns.cloudflare.com points to: 2606:4700:50::adf5:3a4b, 2803:f800:50::6ca2:c04b, 2a06:98c1:50::ac40:204b, 108.162.192.75, 172.64.32.75 and 173.245.58.75; host name hal.ns.cloudflare.com points to: 2606:4700:58::adf5:3bae, 2803:f800:50::6ca2:c1ae, 2a06:98c1:50::ac40:21ae, 108.162.193.174, 172.64.33.174 and 173.245.59.174.