studyflash.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`studyflash.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:146a^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c058^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.20.106^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.192.88^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`christina.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26c1^{Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2803:f800:50::6ca2:c2c1^{Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:22c1^{Cloudflare2a06:98c1:50::/45}
		A	108.162.194.193^{Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.38.193^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.34.193^{Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`sergi.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c44^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sergi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c344^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sergi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2344^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sergi.ns.cloudflare.com`
		A	108.162.195.68^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sergi.ns.cloudflare.com`
		A	162.159.44.68^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sergi.ns.cloudflare.com`
		A	172.64.35.68^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sergi.ns.cloudflare.com`
TXT	`_b5xecpfjr24reaptkqt1nq5au0k3g1d`
TXT	`apple-domain-verification=lnJJ3LCbqcF6ffnX`
TXT	`google-site-verification=VLTngfIb7LCHQa3rYrDKbUCmOl6qh_mSzLKC2gpN9eM`
TXT	`google-site-verification=eo6khqPXH0fcutKuXOgh4oEfdrgeTaFO2iRqTb4Khqo`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.20.106, 172.67.192.88
		IPv6 hints	2606:4700:3034::6815:146a, 2606:4700:3037::ac43:c058
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=109, name=cloudflare-ech.com
SOA	`christina.ns.cloudflare.com`dns@cloudflare.com serial=2418181088

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1792856686

PTR for

210.107.124.164.in-addr.arpa

Subdomains

sentry-ingest.studyflash.com

Same first word

studyflash.dev

studyflash.net

studyflash.online

studyflash.study

studyflash.nl

studyflash.blog

studyflash.at

studyflash.fr

studyflash.ch

studyflash.in

studyflash.app

studyflash.com

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

flashstudy.online

flashyusdt.top

Previous names

Next names

DNS History

14 records (6 active, 8 former)

●NSchristina.ns.cloudflare.com2026-09-28 → 2026-10-24 · 3 obs

○ 2018-06-23 17:49:02
● 2026-09-28 21:45:20
● 2026-10-24 16:13:46

○NSns1.afternic.com2018-06-23 → 2018-06-23 · 4 obs

○ 2017-01-19 14:42:48
● 2018-06-23 17:49:02
○ 2026-09-28 21:45:20
○ 2026-10-24 16:13:46

○NSns2.afternic.com2018-06-23 → 2018-06-23 · 4 obs

○ 2017-01-19 14:42:48
● 2018-06-23 17:49:02
○ 2026-09-28 21:45:20
○ 2026-10-24 16:13:46

○NSns41.domaincontrol.com2015-07-07 → 2017-01-19 · 4 obs

● 2015-07-07 02:34:00
● 2017-01-19 14:42:48
○ 2018-06-23 17:49:02
○ 2026-10-24 16:13:46

○NSns42.domaincontrol.com2015-07-07 → 2017-01-19 · 4 obs

● 2015-07-07 02:34:00
● 2017-01-19 14:42:48
○ 2018-06-23 17:49:02
○ 2026-10-24 16:13:46

●NSsergi.ns.cloudflare.com2026-09-28 → 2026-10-24 · 3 obs

○ 2018-06-23 17:49:02
● 2026-09-28 21:45:20
● 2026-10-24 16:13:46

○MXmailstore1.secureserver.net2015-07-07 → 2017-01-19 · 4 obs

● 2015-07-07 02:34:00
● 2017-01-19 14:42:48
○ 2018-06-23 17:49:02
○ 2026-10-24 16:13:46

○MXsmtp.secureserver.net2015-07-07 → 2017-01-19 · 4 obs

● 2015-07-07 02:34:00
● 2017-01-19 14:42:48
○ 2018-06-23 17:49:02
○ 2026-10-24 16:13:46

●A104.21.20.1062026-09-28 → 2026-10-24 · 3 obs

○ 2018-06-23 17:49:02
● 2026-09-28 21:45:20
● 2026-10-24 16:13:46

●A172.67.192.882026-09-28 → 2026-10-24 · 3 obs

○ 2018-06-23 17:49:02
● 2026-09-28 21:45:20
● 2026-10-24 16:13:46

○A173.201.208.12015-07-07 → 2017-01-19 · 4 obs

● 2015-07-07 02:34:00
● 2017-01-19 14:42:48
○ 2018-06-23 17:49:02
○ 2026-10-24 16:13:46

○A184.168.221.1042018-06-23 → 2018-06-23 · 4 obs

○ 2017-01-19 14:42:48
● 2018-06-23 17:49:02
○ 2026-09-28 21:45:20
○ 2026-10-24 16:13:46

●A2606:4700:3034::6815:146a2026-09-28 → 2026-10-24 · 3 obs

○ 2018-06-23 17:49:02
● 2026-09-28 21:45:20
● 2026-10-24 16:13:46

●A2606:4700:3037::ac43:c0582026-09-28 → 2026-10-24 · 3 obs

○ 2018-06-23 17:49:02
● 2026-09-28 21:45:20
● 2026-10-24 16:13:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net...	-
studyflash.com	christina.ns.cloudflare.com, sergi.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:162.159.38.193

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studyflash.com (unsigned zone)

⏱️ Timing

Total: 434ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.192.88, 104.21.20.106`
AAAA	2	`2606:4700:3034::6815:146a, 2606:4700:3037::ac43:c058`
NS	2	`christina.ns.cloudflare.com, sergi.ns.cloudflare.com`
TXT	4	`_b5xecpfjr24reaptkqt1nq5au0k3g1d, apple-domain-verification=lnJJ3LCbqcF6ff...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`christina.ns.cloudflare.com dns.cloudfla`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (christina.ns.cloudflare.com, christina.ns.cloudflare.com, christina.ns.cloudflare.com...)

Analysis

Hierarchy

sentry-ingest.studyflash.com is a subdomain of studyflash.com.

IP Addresses

studyflash.com directs to four IP numbers, which are 104.21.20.106, 172.67.192.88, 2606:4700:3034::6815:146a and 2606:4700:3037::ac43:c058.

inkmelo.com, jdr1950.us, unlockprep-ai.com plus two other host names have IP numbers in common with studyflash.com.

Name Servers

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

The name server configuration of studyflash.com is shared with other domains, for instance perfect-jewelry-tower.pages.dev, movies2watch.tw, shimalandscapedesign.com and two others.

The name servers of studyflash.com overlap at least partially with those of other domains — among them lajichan.com, vicenzaveiculos.com.br, karlasanchez-fit.workers.dev and two more.

Hosts with 6 IP addresses each:

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.