engineeringnotes.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

engineeringnotes.dev

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:b2a0🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:11e2🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.17.226Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.178.160🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSclyde.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b5b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclyde.ns.cloudflare.com
A2803:f800:50::6ca2:c15b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRclyde.ns.cloudflare.com
A2a06:98c1:50::ac40:215b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRclyde.ns.cloudflare.com
A108.162.193.91🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclyde.ns.cloudflare.com
A172.64.33.91🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclyde.ns.cloudflare.com
A173.245.59.91🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclyde.ns.cloudflare.com
NSlily.ns.cloudflare.com
A2606:4700:50::adf5:3a82🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlily.ns.cloudflare.com
A2803:f800:50::6ca2:c082🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlily.ns.cloudflare.com
A2a06:98c1:50::ac40:2082🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlily.ns.cloudflare.com
A108.162.192.130🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlily.ns.cloudflare.com
A172.64.32.130🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlily.ns.cloudflare.com
A173.245.58.130🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlily.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.17.226, 172.67.178.160
IPv6 hints2606:4700:3030::ac43:b2a0, 2606:4700:3035::6815:11e2
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=244, name=cloudflare-ech.com
SOAclyde.ns.cloudflare.comdns@cloudflare.com serial=2414215412

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

engineeringnotes.org
engineeringnotes.xyz
engineeringnotes.pages.dev
engineeringnotes.dev
engineeringnotes.com

Similar names

stoneengineering.co.uk
stoneengineering.be
stoneengineering.com
onsetengineering.co.uk

Previous names

engineering-2028.dev
engineering-2029.dev
engineering-27.dev
engineering-forge.dev
engineeringadvice.dev
engineeringagents.dev
engineeringauthority.dev
engineeringblogs.dev
engineeringcode.dev
engineeringdiary.dev
engineeringfoundry.dev
engineeringframework.dev
engineeringiq.dev
engineeringjournal.dev
engineeringkiosk.dev
engineeringlab.dev
engineeringlead.dev
engineeringleader.dev
engineeringmadness.dev
engineeringmanual.dev

Next names

engineeringops.dev
engineeringpulse.dev
engineeringspace.dev
engineeringtheinvisible.dev
engineerize.dev
engineern.dev
engineerone.dev
engineers-musings.dev
engineersf.dev
engineersmind.dev
engineerx.dev
engineforge.dev
enginehaus.dev
enginehouse.dev
enginerd2019.dev
enginerious.dev
engineroom.dev
enginerror.dev
enginery.dev
engines.dev

DNS History

6 records (6 active, 0 former)

NSclyde.ns.cloudflare.comlily.ns.cloudflare.comA104.21.17.226172.67.178.1602606:4700:3030::ac43:b2a02606:4700:3035::6815:11e2
●NSclyde.ns.cloudflare.com2026-09-10 → 2026-09-11 · 2 obs
● 2026-09-10 22:08:40
● 2026-09-11 19:07:50
●NSlily.ns.cloudflare.com2026-09-10 → 2026-09-11 · 2 obs
● 2026-09-10 22:08:40
● 2026-09-11 19:07:50
●A104.21.17.2262026-09-10 → 2026-09-11 · 2 obs
● 2026-09-10 22:08:40
● 2026-09-11 19:07:50
●A172.67.178.1602026-09-10 → 2026-09-11 · 2 obs
● 2026-09-10 22:08:40
● 2026-09-11 19:07:50
●A2606:4700:3030::ac43:b2a02026-09-10 → 2026-09-11 · 2 obs
● 2026-09-10 22:08:40
● 2026-09-11 19:07:50
●A2606:4700:3035::6815:11e22026-09-10 → 2026-09-11 · 2 obs
● 2026-09-10 22:08:40
● 2026-09-11 19:07:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...10 records
engineeringnotes.devlily.ns.cloudflare.com, clyde.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.130

NS records: lily.ns.cloudflare.com, clyde.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for engineeringnotes.dev (unsigned zone)

⏱️ Timing

Total: 1218ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.17.226, 172.67.178.160
AAAA22606:4700:3035::6815:11e2, 2606:4700:3030::ac43:b2a0
NS2clyde.ns.cloudflare.com, lily.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1clyde.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

engineeringnotes.dev directs to four IP numbers, which are 104.21.17.226, 172.67.178.160, 2606:4700:3030::ac43:b2a0 and 2606:4700:3035::6815:11e2.

Among the host names that share IP numbers with engineeringnotes.dev are cyclescavenger.com, telecmi.in, surga42.com and two others.

Name Servers

Two name servers handle the delegation for engineeringnotes.dev: clyde.ns.cloudflare.com and lily.ns.cloudflare.com.

engineeringnotes.dev has the same name server delegation as a number of other domains, such as foroutdoors.co.uk, funplacebeach.com, stop-alzheimer.org and two more.

The name servers of engineeringnotes.dev overlap at least partially with those of other domains — among them ailesi.shop, cleanpoop.com.br, lotorama.com.br and two more.

These name servers commonly appear alongside the name servers elle.ns.cloudflare.com and denver.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

clyde.ns.cloudflare.com resolves to 108.162.193.91, 172.64.33.91 and 173.245.59.91 among others, with 3 other IP addresses in total.

lily.ns.cloudflare.com resolves to 108.162.192.130, 172.64.32.130 and 173.245.58.130 among others, with 3 other IP addresses in total.