learndocker.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

learndocker.dev

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:c45a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:cd3🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.12.211Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.196.90🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSboyd.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b4b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRboyd.ns.cloudflare.com
A2803:f800:50::6ca2:c14b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRboyd.ns.cloudflare.com
A2a06:98c1:50::ac40:214b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRboyd.ns.cloudflare.com
A108.162.193.75🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRboyd.ns.cloudflare.com
A172.64.33.75🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRboyd.ns.cloudflare.com
A173.245.59.75🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRboyd.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
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.12.211, 172.67.196.90
IPv6 hints2606:4700:3031::ac43:c45a, 2606:4700:3033::6815:cd3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=123, name=cloudflare-ech.com
SOAboyd.ns.cloudflare.comdns@cloudflare.com serial=2413453641

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

learndocker.com
learndocker.xyz
learndocker.dev
learndocker.online

Similar names

rockandreel.com
ockerlander.com
ronaldecker.com
kleercardon.com
lenareckord.de
arnoldcreek.com
learnerdock.com

Previous names

learnaicoding.dev
learnandspread.dev
learnaspire.dev
learnblox.dev
learnbox.dev
learnbycode.dev
learnbydirectingai.dev
learnbydoing.dev
learnbytes.dev
learnbyvideo.dev
learnc.dev
learnclaude.dev
learnclaudecode.dev
learncompany.dev
learncs.dev
learnctl.dev
learncursor.dev
learndevops.dev
learndigital.dev
learndoc.dev

Next names

learndom.dev
learneconomic.dev
learnedapp.dev
learneleventy.dev
learnembedded.dev
learneos.dev
learner-lab.dev
learner.dev
learnerkit.dev
learnest.dev
learnesy.dev
learnexpo.dev
learnfigma.dev
learnfivem.dev
learngala.dev
learngenai.dev
learngenomics.dev
learngit.dev
learngrok.dev

DNS History

10 records (6 active, 4 former)

NSboyd.ns.cloudflare.comjourney.ns.cloudflare.comA104.21.12.211172.67.196.902606:4700:3031::ac43:c45a2606:4700:3033::6815:cd3188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSboyd.ns.cloudflare.com2026-09-03 → 2026-09-05 · 2 obs
● 2026-09-03 13:25:10
● 2026-09-05 09:01:16
●NSjourney.ns.cloudflare.com2026-09-03 → 2026-09-05 · 2 obs
● 2026-09-03 13:25:10
● 2026-09-05 09:01:16
●A104.21.12.2112026-09-03 → 2026-09-05 · 3 obs
○ 2026-09-03 13:25:10
● 2026-09-03 17:05:46
● 2026-09-05 09:01:16
●A172.67.196.902026-09-03 → 2026-09-05 · 3 obs
○ 2026-09-03 13:25:10
● 2026-09-03 17:05:46
● 2026-09-05 09:01:16
○A188.114.96.02026-09-03 → 2026-09-03 · 3 obs
● 2026-09-03 13:25:10
○ 2026-09-03 17:05:46
○ 2026-09-05 09:01:16
○A188.114.97.02026-09-03 → 2026-09-03 · 3 obs
● 2026-09-03 13:25:10
○ 2026-09-03 17:05:46
○ 2026-09-05 09:01:16
●A2606:4700:3031::ac43:c45a2026-09-03 → 2026-09-05 · 3 obs
○ 2026-09-03 13:25:10
● 2026-09-03 17:05:46
● 2026-09-05 09:01:16
●A2606:4700:3033::6815:cd32026-09-03 → 2026-09-05 · 3 obs
○ 2026-09-03 13:25:10
● 2026-09-03 17:05:46
● 2026-09-05 09:01:16
○A2a06:98c1:3120::2026-09-03 → 2026-09-03 · 3 obs
● 2026-09-03 13:25:10
○ 2026-09-03 17:05:46
○ 2026-09-05 09:01:16
○A2a06:98c1:3121::2026-09-03 → 2026-09-03 · 3 obs
● 2026-09-03 13:25:10
○ 2026-09-03 17:05:46
○ 2026-09-05 09:01:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
learndocker.devjourney.ns.cloudflare.com, boyd.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.75

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learndocker.dev (unsigned zone)

⏱️ Timing

Total: 657ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.196.90, 104.21.12.211
AAAA22606:4700:3033::6815:cd3, 2606:4700:3031::ac43:c45a
NS2boyd.ns.cloudflare.com, journey.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1boyd.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

learndocker.dev has four IP addresses: 104.21.12.211, 172.67.196.90, 2606:4700:3031::ac43:c45a and 2606:4700:3033::6815:cd3.

Additional host names — delightful.dev, vitalfitnessinsights.cyou, casinobinhphuoc.com.br and two others — share IP numbers with learndocker.dev.

Name Servers

learndocker.dev has two authoritative name servers — boyd.ns.cloudflare.com and journey.ns.cloudflare.com.

learndocker.dev shares its name server setup with other domains, including mershonschevrolet.com, yaduai.pages.dev, superbola188loginamp.pages.dev and two others.

learndocker.dev partially shares its NS delegation with several other domains, including charlottesvillesoup.com, myguardplan.com, yourownsong.com and two others.

Host names with 6 IP numbers:

boyd.ns.cloudflare.com points to 108.162.193.75, 172.64.33.75, 173.245.59.75 and 3 other IP addresses.

journey.ns.cloudflare.com points to 108.162.194.3, 162.159.38.3, 172.64.34.3 and 3 other IP addresses.