studyflash.dev - robtex.com

๐Ÿ›ก๏ธDomain Reputation CheckBlocklist, phishing & malware statusโ†’

studyflash.dev

DNSSECโš ๏ธ Not signed
NSchristina.ns.cloudflare.com โญ
A2606:4700:50::a29f:26c1๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchristina.ns.cloudflare.com
A2803:f800:50::6ca2:c2c1๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchristina.ns.cloudflare.com
A2a06:98c1:50::ac40:22c1๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRchristina.ns.cloudflare.com
A108.162.194.193๐Ÿ‡บ๐Ÿ‡ธ 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
A172.64.34.193๐Ÿ‡บ๐Ÿ‡ธ 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:2c44๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsergi.ns.cloudflare.com
A2803:f800:50::6ca2:c344๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsergi.ns.cloudflare.com
A2a06:98c1:50::ac40:2344๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRsergi.ns.cloudflare.com
A108.162.195.68๐Ÿ‡บ๐Ÿ‡ธ 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
A172.64.35.68๐Ÿ‡บ๐Ÿ‡ธ 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 โญ
A18.200.203.69๐Ÿ‡ฎ๐Ÿ‡ช Amazon18.200.0.0/16 EC2 DUB prefix
PTRec2-18-200-203-69.eu-west-1.compute.amazonaws.com
A54.76.31.185๐Ÿ‡ฎ๐Ÿ‡ช Amazon54.76.0.0/15 EC2 DUB prefix
PTRec2-54-76-31-185.eu-west-1.compute.amazonaws.com
A54.155.140.59๐Ÿ‡ฎ๐Ÿ‡ช 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

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com โญ
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
๐Ÿ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

3 records (3 active, 0 former)

NSchristina.ns.cloudflare.comsergi.ns.cloudflare.comMXinbound-smtp.eu-west-1.amazonaws.com
โ—NSchristina.ns.cloudflare.com2026-09-01 โ†’ 2026-09-01 ยท 2 obs
โ— 2026-09-01 07:37:02
โ— 2026-09-01 10:57:42
โ—NSsergi.ns.cloudflare.com2026-09-01 โ†’ 2026-09-01 ยท 2 obs
โ— 2026-09-01 07:37:02
โ— 2026-09-01 10:57:42
โ—MXinbound-smtp.eu-west-1.amazonaws.com2026-09-01 โ†’ 2026-09-01 ยท 2 obs
โ— 2026-09-01 07:37:02
โ— 2026-09-01 10:57:42

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com...-
studyflash.devchristina.ns.cloudflare.com, sergi.ns.cloudflare.com-

โœ… Authoritative Response

Server:108.162.195.68

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

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for studyflash.dev (unsigned zone)

โฑ๏ธ Timing

Total: 1011ms | Queries: -

๐Ÿ“„ 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

DNS delegation for studyflash.dev points to two name servers: christina.ns.cloudflare.com and sergi.ns.cloudflare.com.

studyflash.dev has the same name server delegation as a number of other domains, such as zeayaugustine.pages.dev, my-baby-edge.pages.dev, cshu.workers.dev and two more.

The name servers of studyflash.dev overlap at least partially with those of other domains โ€” among them elizabeth2455baker.pages.dev, salimisajad01.workers.dev, brittanygleeson.com and two more.

These name servers commonly appear in combination with the name servers aitana.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

christina.ns.cloudflare.com has IP addresses 108.162.194.193, 162.159.38.193 and 172.64.34.193, plus 3 other.

sergi.ns.cloudflare.com has IP addresses 108.162.195.68, 162.159.44.68 and 172.64.35.68, plus 3 other.

Mail Servers

studyflash.dev routes its mail through a single mail server, inbound-smtp.eu-west-1.amazonaws.com.

studyflash.dev has the same mail server arrangement as a number of other domains, for example cpaasnet.com, labaya.app, sebwalak.com and two more.

studyflash.dev shares at least some of its mail servers with other domains โ€” for example orbitalsolutions.io, dvpmobile.co.uk, siliconmarkets.com and two more.

These mail servers tend to be used in conjunction with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two additional mail servers.

inbound-smtp.eu-west-1.amazonaws.com has three IP addresses: 18.200.203.69, 54.76.31.185 and 54.155.140.59.