studyflow.tools - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

studyflow.tools

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:b36a🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:5070🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.80.112Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.179.106🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSharvey.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c98🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharvey.ns.cloudflare.com
A2803:f800:50::6ca2:c398🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRharvey.ns.cloudflare.com
A2a06:98c1:50::ac40:2398🇺🇸 Cloudflare2a06:98c1:50::/45
PTRharvey.ns.cloudflare.com
A108.162.195.152🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharvey.ns.cloudflare.com
A162.159.44.152Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharvey.ns.cloudflare.com
A172.64.35.152🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharvey.ns.cloudflare.com
NSrita.ns.cloudflare.com
A2606:4700:50::adf5:3a8c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrita.ns.cloudflare.com
A2803:f800:50::6ca2:c08c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrita.ns.cloudflare.com
A2a06:98c1:50::ac40:208c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrita.ns.cloudflare.com
A108.162.192.140🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrita.ns.cloudflare.com
A172.64.32.140🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrita.ns.cloudflare.com
A173.245.58.140🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrita.ns.cloudflare.com
MXroute1.mx.cloudflare.net ⭐
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute3.mx.cloudflare.net(19)
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute2.mx.cloudflare.net(58)
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
TXTgoogle-site-verification=ac2_zizJiOKmZ8kKflFwWIw0yjX6M3ymqrxir6gtQpU
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
TXTyandex-verification: 510eb19a611e9115
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.80.112, 172.67.179.106
IPv6 hints2606:4700:3032::ac43:b36a, 2606:4700:3037::6815:5070
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=140, name=cloudflare-ech.com
SOAharvey.ns.cloudflare.comdns@cloudflare.com serial=2411696785

tools

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.tools ⭐
NSv0n1.nic.tools
NSv0n2.nic.tools
NSv0n3.nic.tools
NSv2n0.nic.tools
NSv2n1.nic.tools
SOAv0n0.nic.toolshostmaster@donuts.email serial=1787615402

Same first word

studyflow.in
studyflow.cloud
studyflow.uk
studyflow.ru
studyflow.co.uk
studyflow.web.id
studyflow.co
studyflow.biz
studyflow.tools
studyflow.nl
studyflow.de
studyflow.eu
studyflow.app
studyflow.net
studyflow.com.tr

Similar names

studywolf.com
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flowstudy.co

Previous names

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study.tools

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DNS History

10 records (9 active, 1 former)

NSharvey.ns.cloudflare.comrita.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.80.112172.67.179.1062606:4700:3032::ac43:b36a2606:4700:3037::6815:50702606:4700:3035::6815:5070
●NSharvey.ns.cloudflare.com2026-06-07 → 2026-08-25 · 2 obs
● 2026-06-07 16:33:08
● 2026-08-25 00:32:22
●NSrita.ns.cloudflare.com2026-06-07 → 2026-08-25 · 2 obs
● 2026-06-07 16:33:08
● 2026-08-25 00:32:22
●MXroute1.mx.cloudflare.net2026-06-07 → 2026-08-25 · 2 obs
● 2026-06-07 16:33:08
● 2026-08-25 00:32:22
●MXroute2.mx.cloudflare.net2026-06-07 → 2026-08-25 · 2 obs
● 2026-06-07 16:33:08
● 2026-08-25 00:32:22
●MXroute3.mx.cloudflare.net2026-06-07 → 2026-08-25 · 2 obs
● 2026-06-07 16:33:08
● 2026-08-25 00:32:22
●A104.21.80.1122026-06-07 → 2026-08-25 · 2 obs
● 2026-06-07 16:33:08
● 2026-08-25 00:32:22
●A172.67.179.1062026-06-07 → 2026-08-25 · 2 obs
● 2026-06-07 16:33:08
● 2026-08-25 00:32:22
●A2606:4700:3032::ac43:b36a2026-06-07 → 2026-08-25 · 2 obs
● 2026-06-07 16:33:08
● 2026-08-25 00:32:22
○A2606:4700:3035::6815:50702026-06-07 → 2026-06-16 · 4 obs
● 2026-06-07 16:33:08
● 2026-06-16 12:03:08
○ 2026-06-28 13:09:14
○ 2026-08-25 00:32:22
●A2606:4700:3037::6815:50702026-06-28 → 2026-08-25 · 3 obs
○ 2026-06-16 12:03:08
● 2026-06-28 13:09:14
● 2026-08-25 00:32:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
toolsv2n0.nic.tools, v0n3.nic.tools, v0n0.nic.tools, v0n2.nic.tools...12 records
studyflow.toolsrita.ns.cloudflare.com, harvey.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.152

NS records: rita.ns.cloudflare.com, harvey.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studyflow.tools (unsigned zone)

⏱️ Timing

Total: 713ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.179.106, 104.21.80.112
AAAA22606:4700:3037::6815:5070, 2606:4700:3032::ac43:b36a
NS2harvey.ns.cloudflare.com, rita.ns.cloudflare.com
MX3route1.mx.cloudflare.net (pri: 10), route3.mx.cloudflare.net (pri: 19)...
TXT3google-site-verification=ac2_zizJiOKmZ8k, v=spf1 include:_spf.mx.cloudflare.net ~a...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1harvey.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.tools, v0n1.nic.tools, v0n2.nic.tools...)

Analysis

IP Addresses

studyflow.tools has four IP addresses: 104.21.80.112, 172.67.179.106, 2606:4700:3032::ac43:b36a and 2606:4700:3037::6815:5070.

tada28.com, a10digital.com, brainworksmarketing.ca and two other host names share IP numbers with studyflow.tools.

Name Servers

DNS delegation for studyflow.tools points to two name servers: harvey.ns.cloudflare.com and rita.ns.cloudflare.com.

studyflow.tools uses the same name servers as several other domains — among them casino6842.cyou, dark-matter-market-link.com, casino5187.cyou and two more.

studyflow.tools partially shares its NS delegation with several other domains, including racetime.gr, dapproid.com, turimarket.com and two others.

These name servers are regularly seen alongside cora.ns.cloudflare.com and penny.ns.cloudflare.com as name servers.

Hostnames that resolve to 6 IP addresses:

harvey.ns.cloudflare.com has IP addresses 108.162.195.152, 162.159.44.152 and 172.64.35.152, plus 3 other.

rita.ns.cloudflare.com has IP addresses 108.162.192.140, 172.64.32.140 and 173.245.58.140, plus 3 other.

Mail Servers

studyflow.tools uses three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

studyflow.tools has at least partial mail server overlap with other domains such as noorderpoort.com, zklnaradi.cz, ouvlantexconsult.com and two more.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net has IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, plus 3 other.

route2.mx.cloudflare.net has IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, plus 3 other.

route3.mx.cloudflare.net has IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, plus 3 other.