studyflash.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

studyflash.dev

DNSSEC⚠️ Not signed
NSchristina.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26c1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchristina.ns.cloudflare.com
A2803:f800:50::6ca2:c2c1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchristina.ns.cloudflare.com
A2a06:98c1:50::ac40:22c1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRchristina.ns.cloudflare.com
A108.162.194.193🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchristina.ns.cloudflare.com
A162.159.38.193Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchristina.ns.cloudflare.com
A172.64.34.193🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchristina.ns.cloudflare.com
NSsergi.ns.cloudflare.com
A2606:4700:58::a29f:2c44🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsergi.ns.cloudflare.com
A2803:f800:50::6ca2:c344🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsergi.ns.cloudflare.com
A2a06:98c1:50::ac40:2344🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsergi.ns.cloudflare.com
A108.162.195.68🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsergi.ns.cloudflare.com
A162.159.44.68Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsergi.ns.cloudflare.com
A172.64.35.68🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsergi.ns.cloudflare.com
MXinbound-smtp.eu-west-1.amazonaws.com ⭐
A18.200.203.69🇮🇪 Amazon18.200.0.0/16 EC2 DUB prefix
PTRec2-18-200-203-69.eu-west-1.compute.amazonaws.com
A54.76.31.185🇮🇪 Amazon54.76.0.0/15 EC2 DUB prefix
PTRec2-54-76-31-185.eu-west-1.compute.amazonaws.com
A54.155.140.59🇮🇪 Amazon54.155.0.0/16 EC2 DUB prefix
PTRec2-54-155-140-59.eu-west-1.compute.amazonaws.com
TXTgoogle-site-verification=j3QJk75qwHdurVSWsHszSKKNVZMEmAgzwWwcEMd34GE
SOAchristina.ns.cloudflare.comdns@cloudflare.com serial=2413740781

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

studyflash.blog
studyflash.ch
studyflash.app
studyflash.ai
studyflash.eu
studyflash.dev
studyflash.online

Similar names

flashstudy.org
flashstudy.de
flashstudy.app
flashstudy.co.uk
flashstudy.fr
flashstudy.vn
flashstudy.xyz

Previous names

studioxp.dev
studioxxi.dev
studioyellow.dev
studioz.dev
studiozeli.dev
studiozentrip.dev
studit.dev
studium.dev
studkid.dev
studo.dev
studoq.dev
studwork.dev
studworks.dev
study-buddy.dev
studyapp.dev
studybuddy.dev
studycom.dev
studycraft.dev
studycyber.dev

Next names

studyflow.dev
studyforge.dev
studyg.dev
studygroup.dev
studyguide.dev
studyhog.dev
studyhq.dev
studyhub.dev
studylyon.dev
studymatelearning.dev
studypal.dev
studyplace.dev
studyplan.dev
studyshala.dev
studyspace.dev
studystack.dev
studystream.dev
studysync.dev
studysyncweb.dev
studytrack.dev

DNS History

3 records (3 active, 0 former)

NSchristina.ns.cloudflare.comsergi.ns.cloudflare.comMXinbound-smtp.eu-west-1.amazonaws.com
●NSchristina.ns.cloudflare.com2026-09-01 → 2026-09-01 · 2 obs
● 2026-09-01 07:37:02
● 2026-09-01 14:43:58
●NSsergi.ns.cloudflare.com2026-09-01 → 2026-09-01 · 2 obs
● 2026-09-01 07:37:02
● 2026-09-01 14:43:58
●MXinbound-smtp.eu-west-1.amazonaws.com2026-09-01 → 2026-09-01 · 2 obs
● 2026-09-01 07:37:02
● 2026-09-01 14:43:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com...-
studyflash.devchristina.ns.cloudflare.com, sergi.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.193

NS records: christina.ns.cloudflare.com, sergi.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studyflash.dev (unsigned zone)

⏱️ Timing

Total: 665ms | Queries: -

📄 Records

TypeCountSample Data
NS2christina.ns.cloudflare.com, sergi.ns.cloudflare.com
MX1inbound-smtp.eu-west-1.amazonaws.com (pr
TXT1google-site-verification=j3QJk75qwHdurVS
SOA1christina.ns.cloudflare.com dns.cloudfla

Analysis

Name Servers

The NS records for studyflash.dev delegate to christina.ns.cloudflare.com and sergi.ns.cloudflare.com.

studyflash.dev uses the same name servers as several other domains — among them zeayaugustine.pages.dev, my-baby-edge.pages.dev, cshu.workers.dev and two more.

studyflash.dev shares at least some of its name servers with other domains, including elizabeth2455baker.pages.dev, salimisajad01.workers.dev, brittanygleeson.com and two others.

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

Hostnames that resolve to 6 IP addresses:

christina.ns.cloudflare.com maps to 108.162.194.193, 162.159.38.193, 172.64.34.193 and 3 additional IP addresses.

sergi.ns.cloudflare.com maps to 108.162.195.68, 162.159.44.68, 172.64.35.68 and 3 additional IP addresses.

Mail Servers

Mail for studyflash.dev is handled by a single mail server, inbound-smtp.eu-west-1.amazonaws.com.

studyflash.dev uses an identical mail server configuration to several other domains — among them cpaasnet.com, labaya.app, sebwalak.com and two more.

studyflash.dev has at least partial mail server overlap with other domains such as orbitalsolutions.io, dvpmobile.co.uk, siliconmarkets.com and two more.

These mail servers commonly appear together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two other mail servers.

The hostname inbound-smtp.eu-west-1.amazonaws.com carries three IP records: 18.200.203.69, 54.76.31.185 and 54.155.140.59.