engineeringmemory.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

engineeringmemory.dev

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:dd95🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:5e59🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.94.89Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.221.149🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmario.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bcb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmario.ns.cloudflare.com
A2803:f800:50::6ca2:c1cb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmario.ns.cloudflare.com
A2a06:98c1:50::ac40:21cb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmario.ns.cloudflare.com
A108.162.193.203🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmario.ns.cloudflare.com
A172.64.33.203🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmario.ns.cloudflare.com
A173.245.59.203🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmario.ns.cloudflare.com
NSzariyah.ns.cloudflare.com
A2606:4700:50::a29f:2648🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzariyah.ns.cloudflare.com
A2803:f800:50::6ca2:c248🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRzariyah.ns.cloudflare.com
A2a06:98c1:50::ac40:2248🇺🇸 Cloudflare2a06:98c1:50::/45
PTRzariyah.ns.cloudflare.com
A108.162.194.72🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.38.72Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.34.72🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.94.89, 172.67.221.149
IPv6 hints2606:4700:3033::ac43:dd95, 2606:4700:3037::6815:5e59
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=156, name=cloudflare-ech.com
SOAmario.ns.cloudflare.comdns@cloudflare.com serial=2416324229

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

engineeringmemory.dev

Similar names

memoryengineering.com
memoryengineering.net

Previous names

engineeringadvice.dev
engineeringagents.dev
engineeringauthority.dev
engineeringblogs.dev
engineeringcode.dev
engineeringdiary.dev
engineeringenablement.dev
engineeringexcellence.dev
engineeringfoundry.dev
engineeringframework.dev
engineeringiq.dev
engineeringjournal.dev
engineeringkiosk.dev
engineeringlab.dev
engineeringlead.dev
engineeringleader.dev
engineeringleadershipsnacks.dev
engineeringmadness.dev
engineeringmanager.dev
engineeringmanual.dev

Next names

engineeringnotes.dev
engineeringops.dev
engineeringpulse.dev
engineeringspace.dev
engineeringtech.dev
engineeringtheinvisible.dev
engineerize.dev
engineermargin.dev
engineern.dev
engineero.dev
engineerone.dev
engineeros.dev
engineerpack.dev
engineers-musings.dev
engineersf.dev
engineersmind.dev
engineerthedata.dev
engineerx.dev
engineex.dev
engineforge.dev

DNS History

12 records (6 active, 6 former)

NSmario.ns.cloudflare.comzariyah.ns.cloudflare.comns1-coming-soon.sav.comns1.parklogic.comns2-coming-soon.sav.comA104.21.94.89172.67.221.1492606:4700:3033::ac43:dd952606:4700:3037::6815:5e59172.234.212.77172.236.103.15172.239.193.194
●NSmario.ns.cloudflare.com2026-09-29 → 2026-10-22 · 3 obs
○ 2026-09-27 10:14:30
● 2026-09-29 16:01:48
● 2026-10-22 10:21:24
○NSns1-coming-soon.sav.com2026-09-27 → 2026-09-27 · 3 obs
● 2026-09-27 10:14:30
○ 2026-09-29 16:01:48
○ 2026-10-22 10:21:24
○NSns1.parklogic.com2026-09-27 → 2026-09-27 · 3 obs
● 2026-09-27 10:14:30
○ 2026-09-29 16:01:48
○ 2026-10-22 10:21:24
○NSns2-coming-soon.sav.com2026-09-27 → 2026-09-27 · 3 obs
● 2026-09-27 10:14:30
○ 2026-09-29 16:01:48
○ 2026-10-22 10:21:24
●NSzariyah.ns.cloudflare.com2026-09-29 → 2026-10-22 · 3 obs
○ 2026-09-27 10:14:30
● 2026-09-29 16:01:48
● 2026-10-22 10:21:24
●A104.21.94.892026-09-29 → 2026-10-22 · 3 obs
○ 2026-09-27 10:14:30
● 2026-09-29 16:01:48
● 2026-10-22 10:21:24
○A172.234.212.772026-09-27 → 2026-09-27 · 3 obs
● 2026-09-27 10:14:30
○ 2026-09-29 16:01:48
○ 2026-10-22 10:21:24
○A172.236.103.152026-09-27 → 2026-09-27 · 3 obs
● 2026-09-27 10:14:30
○ 2026-09-29 16:01:48
○ 2026-10-22 10:21:24
○A172.239.193.1942026-09-27 → 2026-09-27 · 3 obs
● 2026-09-27 10:14:30
○ 2026-09-29 16:01:48
○ 2026-10-22 10:21:24
●A172.67.221.1492026-09-29 → 2026-10-22 · 3 obs
○ 2026-09-27 10:14:30
● 2026-09-29 16:01:48
● 2026-10-22 10:21:24
●A2606:4700:3033::ac43:dd952026-09-29 → 2026-10-22 · 3 obs
○ 2026-09-27 10:14:30
● 2026-09-29 16:01:48
● 2026-10-22 10:21:24
●A2606:4700:3037::6815:5e592026-09-29 → 2026-10-22 · 3 obs
○ 2026-09-27 10:14:30
● 2026-09-29 16:01:48
● 2026-10-22 10:21:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
engineeringmemory.devmario.ns.cloudflare.com, zariyah.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.72

NS records: mario.ns.cloudflare.com, zariyah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for engineeringmemory.dev (unsigned zone)

⏱️ Timing

Total: 1764ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.221.149, 104.21.94.89
AAAA22606:4700:3033::ac43:dd95, 2606:4700:3037::6815:5e59
NS2mario.ns.cloudflare.com, zariyah.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1mario.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

engineeringmemory.dev resolves to four IP addresses: 104.21.94.89, 172.67.221.149, 2606:4700:3033::ac43:dd95 and 2606:4700:3037::6815:5e59.

Additional host names — youthfullooks.online, airconditionerscypress.com, dongfangjinbi.com and two others — share IP numbers with engineeringmemory.dev.

Name Servers

engineeringmemory.dev is served by two delegated name servers, mario.ns.cloudflare.com and zariyah.ns.cloudflare.com.

engineeringmemory.dev shares its name server setup with other domains, including papj2uqfy.top, 8e68jtikg.cc, foitex.ru and two others.

engineeringmemory.dev shares at least some of its name servers with other domains, including kervannakliyat.com, xbelllax.workers.dev, ioanninabars.gr and two others.

These name servers are frequently seen alongside the name servers andy.ns.cloudflare.com.

Host names with 6 IP numbers:

mario.ns.cloudflare.com carries IP addresses 108.162.193.203, 172.64.33.203 and 173.245.59.203, with 3 other addresses beyond those.

zariyah.ns.cloudflare.com carries IP addresses 108.162.194.72, 162.159.38.72 and 172.64.34.72, with 3 other addresses beyond those.