studyflash.de - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

studyflash.de

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:83c5🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:44b🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.4.75Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.131.197🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
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
TXTgoogle-site-verification=Y7uFq9fARzFROpp9gHVVRJMA01kHPlokTi447qjg3kQ
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.4.75, 172.67.131.197
IPv6 hints2606:4700:3033::ac43:83c5, 2606:4700:3036::6815:44b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=246, name=cloudflare-ech.com
SOAchristina.ns.cloudflare.comdns@cloudflare.com serial=2413630512

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1790552767

Same first word

studyflash.dev
studyflash.online
studyflash.nl
studyflash.blog
studyflash.at
studyflash.fr
studyflash.ch
studyflash.in
studyflash.app
studyflash.it
studyflash.de
studyflash.be
studyflash.ai
studyflash.eu

Similar names

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

Previous names

studydream.de
studydrive.de
studydump.de
studyeasy.de
studyedge.de
studyelite.de
studyengineering.de
studyenglish.de
studyentry.de
studyexchange.de
studyexpert.de
studyfai.de
studyfant.de
studyfetch.de
studyfete.de
studyfi.de
studyfilm.de
studyfilx.de
studyfinder.de
studyfins.de

Next names

studyflex.de
studyflic.de
studyflis.de
studyflix.de
studyflow.de
studyflux.de
studyfly.de
studyfocus.de
studyfokus.de
studyforce.de
studyforge.de
studyfox.de
studyfree.de
studyfreunde.de
studyfriends.de
studyfurther.de
studyfuture.de
studyfy.de
studygate.de
studygather.de

DNS History

6 records (6 active, 0 former)

NSchristina.ns.cloudflare.comsergi.ns.cloudflare.comA104.21.4.75172.67.131.1972606:4700:3033::ac43:83c52606:4700:3036::6815:44b
●NSchristina.ns.cloudflare.com2026-09-05 → 2026-09-28 · 2 obs
● 2026-09-05 14:05:48
● 2026-09-28 00:17:22
●NSsergi.ns.cloudflare.com2026-09-05 → 2026-09-28 · 2 obs
● 2026-09-05 14:05:48
● 2026-09-28 00:17:22
●A104.21.4.752026-09-05 → 2026-09-28 · 2 obs
● 2026-09-05 14:05:48
● 2026-09-28 00:17:22
●A172.67.131.1972026-09-05 → 2026-09-28 · 2 obs
● 2026-09-05 14:05:48
● 2026-09-28 00:17:22
●A2606:4700:3033::ac43:83c52026-09-05 → 2026-09-28 · 2 obs
● 2026-09-05 14:05:48
● 2026-09-28 00:17:22
●A2606:4700:3036::6815:44b2026-09-05 → 2026-09-28 · 2 obs
● 2026-09-05 14:05:48
● 2026-09-28 00:17:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
studyflash.desergi.ns.cloudflare.com, christina.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.193

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studyflash.de (unsigned zone)

⏱️ Timing

Total: 1562ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.4.75, 172.67.131.197
AAAA22606:4700:3036::6815:44b, 2606:4700:3033::ac43:83c5
NS2christina.ns.cloudflare.com, sergi.ns.cloudflare.com
TXT1google-site-verification=Y7uFq9fARzFROpp
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1christina.ns.cloudflare.com dns.cloudfla

Analysis

IP Addresses

studyflash.de has four IP addresses: 104.21.4.75, 172.67.131.197, 2606:4700:3033::ac43:83c5 and 2606:4700:3036::6815:44b.

advocaatfamilierechtapeldoorn.com, www.411fcc.com, otoroute.com and two other host names share IP numbers with studyflash.de.

Name Servers

studyflash.de uses two name servers for its delegation: christina.ns.cloudflare.com and sergi.ns.cloudflare.com.

studyflash.de uses the same name servers as several other domains — among them apikeypro.com, casinomedswish-sweden.com, zsuzsileeds2ehck.pages.dev and two more.

studyflash.de shares at least some of its name servers with other domains, including 7-zip-website-project-overhaul.pages.dev, tasi-app-test.pages.dev, damage-ledger.pages.dev and two others.

These name servers are frequently seen alongside the name servers aitana.ns.cloudflare.com, beau.ns.cloudflare.com, uriah.ns.cloudflare.com and mitchell.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname christina.ns.cloudflare.com directs to 108.162.194.193, 162.159.38.193 and 172.64.34.193 along with 3 other IP addresses.

Hostname sergi.ns.cloudflare.com directs to 108.162.195.68, 162.159.44.68 and 172.64.35.68 along with 3 other IP addresses.