learndocker.dev - dns.ninja

🛡️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=61, 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

learnaspire.dev
learnblox.dev
learnbox.dev
learnbycode.dev
learnbydirectingai.dev
learnbydoing.dev
learnbytes.dev
learnbyvideo.dev
learnc.dev
learncf.dev
learnclaude.dev
learnclaudecode.dev
learncompany.dev
learncs.dev
learnctl.dev
learncursor.dev
learndeck.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
learnflow.dev
learngala.dev
learngenai.dev
learngenomics.dev
learngit.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 → 2026-09-06 · 2 obs
● 2026-09-03 13:25:10
● 2026-09-06 07:54:24
●NSjourney.ns.cloudflare.com2026-09-03 → 2026-09-06 · 2 obs
● 2026-09-03 13:25:10
● 2026-09-06 07:54:24
●A104.21.12.2112026-09-03 → 2026-09-06 · 3 obs
○ 2026-09-03 13:25:10
● 2026-09-03 17:05:46
● 2026-09-06 07:54:24
●A172.67.196.902026-09-03 → 2026-09-06 · 3 obs
○ 2026-09-03 13:25:10
● 2026-09-03 17:05:46
● 2026-09-06 07:54:24
○A188.114.96.02026-09-03 → 2026-09-03 · 3 obs
● 2026-09-03 13:25:10
○ 2026-09-03 17:05:46
○ 2026-09-06 07:54:24
○A188.114.97.02026-09-03 → 2026-09-03 · 3 obs
● 2026-09-03 13:25:10
○ 2026-09-03 17:05:46
○ 2026-09-06 07:54:24
●A2606:4700:3031::ac43:c45a2026-09-03 → 2026-09-06 · 3 obs
○ 2026-09-03 13:25:10
● 2026-09-03 17:05:46
● 2026-09-06 07:54:24
●A2606:4700:3033::6815:cd32026-09-03 → 2026-09-06 · 3 obs
○ 2026-09-03 13:25:10
● 2026-09-03 17:05:46
● 2026-09-06 07:54:24
○A2a06:98c1:3120::2026-09-03 → 2026-09-03 · 3 obs
● 2026-09-03 13:25:10
○ 2026-09-03 17:05:46
○ 2026-09-06 07:54:24
○A2a06:98c1:3121::2026-09-03 → 2026-09-03 · 3 obs
● 2026-09-03 13:25:10
○ 2026-09-03 17:05:46
○ 2026-09-06 07:54:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
learndocker.devboyd.ns.cloudflare.com, journey.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.75

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learndocker.dev (unsigned zone)

⏱️ Timing

Total: 595ms | 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 directs to four IP numbers, which are 104.21.12.211, 172.67.196.90, 2606:4700:3031::ac43:c45a and 2606:4700:3033::6815:cd3.

Two other host names, along with delightful.dev, vitalfitnessinsights.cyou and casinobinhphuoc.com.br, also share IP numbers with learndocker.dev.

Name Servers

Two name servers handle the delegation for learndocker.dev: boyd.ns.cloudflare.com and journey.ns.cloudflare.com.

learndocker.dev shares its NS records with other domains, for example mershonschevrolet.com, sarah-6-williams-70.pages.dev, yaduai.pages.dev and two others.

At least some of learndocker.dev's name servers are shared with other domains, for example charlottesvillesoup.com, myguardplan.com, yourownsong.com and two more.

DNS names with 6 IP addresses:

boyd.ns.cloudflare.com resolves to 108.162.193.75, 172.64.33.75 and 173.245.59.75 among others, with 3 other IP addresses in total.

journey.ns.cloudflare.com resolves to 108.162.194.3, 162.159.38.3 and 172.64.34.3 among others, with 3 other IP addresses in total.