kernelacademy.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

kernelacademy.dev

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:bbf7🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:7bd🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.7.189Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.187.247🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgiancarlo.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c05🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgiancarlo.ns.cloudflare.com
A2803:f800:50::6ca2:c305🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgiancarlo.ns.cloudflare.com
A2a06:98c1:50::ac40:2305🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgiancarlo.ns.cloudflare.com
A108.162.195.5🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgiancarlo.ns.cloudflare.com
A162.159.44.5Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgiancarlo.ns.cloudflare.com
A172.64.35.5🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgiancarlo.ns.cloudflare.com
NSmona.ns.cloudflare.com
A2606:4700:50::adf5:3ace🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmona.ns.cloudflare.com
A2803:f800:50::6ca2:c0ce🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmona.ns.cloudflare.com
A2a06:98c1:50::ac40:20ce🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmona.ns.cloudflare.com
A108.162.192.206🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmona.ns.cloudflare.com
A172.64.32.206🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmona.ns.cloudflare.com
A173.245.58.206🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmona.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.7.189, 172.67.187.247
IPv6 hints2606:4700:3034::ac43:bbf7, 2606:4700:3036::6815:7bd
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=240, name=cloudflare-ech.com
SOAgiancarlo.ns.cloudflare.comdns@cloudflare.com serial=2414822385

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

kernelacademy.net
kernelacademy.dev

Similar names

madelyneacker.workers.dev

Previous names

kernabase.dev
kernal.dev
kernalpanic.dev
kernalrouter.dev
kernals.dev
kernatic.dev
kernavio.dev
kernaxis.dev
kernbau.dev
kernchen.dev
kernco.dev
kerne.dev
kernel-based.dev
kernel-error.dev
kernel-labs.dev
kernel-memory-dump.dev
kernel-panic.dev
kernel.dev
kernel32.dev
kernel3d.dev

Next names

kernelagent.dev
kernelai.dev
kernelandterminal.dev
kernelanxiety.dev
kernelbde.dev
kernelbuilder.dev
kernelci.dev
kernelcore.dev
kerneldata.dev
kerneldigest.dev
kerneldp.dev
kernelforge.dev
kernelfusion.dev
kernelglass.dev
kernelia.dev
kernelkicks.dev
kernell.dev
kernelmind.dev
kernelnecrosis.dev
kernelops.dev

DNS History

10 records (6 active, 4 former)

NSgiancarlo.ns.cloudflare.commona.ns.cloudflare.comA104.21.7.189172.67.187.2472606:4700:3034::ac43:bbf72606:4700:3036::6815:7bd188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSgiancarlo.ns.cloudflare.com2026-09-06 → 2026-09-17 · 2 obs
● 2026-09-06 05:28:56
● 2026-09-17 05:16:52
●NSmona.ns.cloudflare.com2026-09-06 → 2026-09-17 · 2 obs
● 2026-09-06 05:28:56
● 2026-09-17 05:16:52
●A104.21.7.1892026-09-06 → 2026-09-17 · 3 obs
○ 2026-09-06 05:28:56
● 2026-09-06 09:33:06
● 2026-09-17 05:16:52
●A172.67.187.2472026-09-06 → 2026-09-17 · 3 obs
○ 2026-09-06 05:28:56
● 2026-09-06 09:33:06
● 2026-09-17 05:16:52
○A188.114.96.02026-09-06 → 2026-09-06 · 3 obs
● 2026-09-06 05:28:56
○ 2026-09-06 09:33:06
○ 2026-09-17 05:16:52
○A188.114.97.02026-09-06 → 2026-09-06 · 3 obs
● 2026-09-06 05:28:56
○ 2026-09-06 09:33:06
○ 2026-09-17 05:16:52
●A2606:4700:3034::ac43:bbf72026-09-06 → 2026-09-17 · 3 obs
○ 2026-09-06 05:28:56
● 2026-09-06 09:33:06
● 2026-09-17 05:16:52
●A2606:4700:3036::6815:7bd2026-09-06 → 2026-09-17 · 3 obs
○ 2026-09-06 05:28:56
● 2026-09-06 09:33:06
● 2026-09-17 05:16:52
○A2a06:98c1:3120::2026-09-06 → 2026-09-06 · 3 obs
● 2026-09-06 05:28:56
○ 2026-09-06 09:33:06
○ 2026-09-17 05:16:52
○A2a06:98c1:3121::2026-09-06 → 2026-09-06 · 3 obs
● 2026-09-06 05:28:56
○ 2026-09-06 09:33:06
○ 2026-09-17 05:16:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
kernelacademy.devmona.ns.cloudflare.com, giancarlo.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.5

NS records: mona.ns.cloudflare.com, giancarlo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kernelacademy.dev (unsigned zone)

⏱️ Timing

Total: 1055ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.187.247, 104.21.7.189
AAAA22606:4700:3036::6815:7bd, 2606:4700:3034::ac43:bbf7
NS2giancarlo.ns.cloudflare.com, mona.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1giancarlo.ns.cloudflare.com dns.cloudfla

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)

Analysis

IP Addresses

kernelacademy.dev points to the four IP addresses 104.21.7.189, 172.67.187.247, 2606:4700:3034::ac43:bbf7 and 2606:4700:3036::6815:7bd.

itchyitchy.cc, bdelivery.com.br, dierchang.cn plus two other host names have IP numbers in common with kernelacademy.dev.

Name Servers

kernelacademy.dev is served by two delegated name servers, giancarlo.ns.cloudflare.com and mona.ns.cloudflare.com.

The name server configuration of kernelacademy.dev is shared with other domains, for instance nicholasmramsden.pages.dev, shaomi-lin.workers.dev, zaneemaltby.pages.dev and two others.

At least some of kernelacademy.dev's name servers are shared with other domains, for example 189bet.tech, myfuturemanager.com, gadis4d-dev.pages.dev and two more.

These name servers tend to be deployed in combination with the name servers ruben.ns.cloudflare.com and lovisa.ns.cloudflare.com.

Hosts with 6 IP addresses each:

giancarlo.ns.cloudflare.com carries IP addresses 108.162.195.5, 162.159.44.5 and 172.64.35.5, with 3 other addresses beyond those.

mona.ns.cloudflare.com carries IP addresses 108.162.192.206, 172.64.32.206 and 173.245.58.206, with 3 other addresses beyond those.