studystack.today - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

studystack.today

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:2d3a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:d269🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.45.58Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.210.105🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSirma.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aa6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirma.ns.cloudflare.com
A2803:f800:50::6ca2:c0a6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRirma.ns.cloudflare.com
A2a06:98c1:50::ac40:20a6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRirma.ns.cloudflare.com
A108.162.192.166🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirma.ns.cloudflare.com
A172.64.32.166🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirma.ns.cloudflare.com
A173.245.58.166🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirma.ns.cloudflare.com
NSluke.ns.cloudflare.com
A2606:4700:58::adf5:3bc8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRluke.ns.cloudflare.com
A2803:f800:50::6ca2:c1c8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRluke.ns.cloudflare.com
A2a06:98c1:50::ac40:21c8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRluke.ns.cloudflare.com
A108.162.193.200🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRluke.ns.cloudflare.com
A172.64.33.200🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRluke.ns.cloudflare.com
A173.245.59.200🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRluke.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.45.58, 172.67.210.105
IPv6 hints2606:4700:3031::6815:2d3a, 2606:4700:3036::ac43:d269
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=100, name=cloudflare-ech.com
SOAirma.ns.cloudflare.comdns@cloudflare.com serial=2413862064

today

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.today ⭐
NSv0n1.nic.today
NSv0n2.nic.today
NSv0n3.nic.today
NSv2n0.nic.today
NSv2n1.nic.today
SOAv0n0.nic.todayhostmaster@donuts.email serial=1790369722
⚠️ On DNS blocklist: spam-tlds

Same first word

studystack.today
studystack.co.uk
studystack.ai
studystack.pages.dev
studystack.de
studystack.app
studystack.cn
studystack.fun
studystack.click
studystack.dev
studystack.com
studystack.study
studystack.uk
studystack.me
studystack.io

Similar names

stackstudy.xyz
dustystack.com
stackstudy.com
stackstudy.net

Previous names

studs.today
study-with-ai.today
study.today
studyabroad.today
studyai.today
studyalittle.today
studybay.today
studyhelp.today
studyhelper.today
studyilmi.today
studying.today
studyinharborcrest.today
studykorean.today
studymath.today
studyo.today
studyonline.today
studypiano.today
studyportal.today
studyspanish.today

Next names

studyuk.today
studyusa.today
studyvegetable.today
studywork.today
studyworld.today
studyworldfair.today
stuf.today
stuff.today
stuffed.today
stuffilearned.today
stufftodo.today
stumble.today
stumbleupon.today
stumpgrinding.today
stun-nview.today
stunning.today
stunt.today
stupid.today
stupidc0de-family.today

DNS History

10 records (6 active, 4 former)

NSirma.ns.cloudflare.comluke.ns.cloudflare.comA104.21.45.58172.67.210.1052606:4700:3031::6815:2d3a2606:4700:3036::ac43:d269188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSirma.ns.cloudflare.com2026-09-05 → 2026-09-25 · 2 obs
● 2026-09-05 07:15:44
● 2026-09-25 21:42:04
●NSluke.ns.cloudflare.com2026-09-05 → 2026-09-25 · 2 obs
● 2026-09-05 07:15:44
● 2026-09-25 21:42:04
●A104.21.45.582026-09-16 → 2026-09-25 · 5 obs
○ 2026-09-05 07:15:44
● 2026-09-16 06:35:58
○ 2026-09-25 08:20:40
● 2026-09-25 21:42:00
● 2026-09-25 21:42:04
●A172.67.210.1052026-09-16 → 2026-09-25 · 5 obs
○ 2026-09-05 07:15:44
● 2026-09-16 06:35:58
○ 2026-09-25 08:20:40
● 2026-09-25 21:42:00
● 2026-09-25 21:42:04
○A188.114.96.02026-09-05 → 2026-09-25 · 5 obs
● 2026-09-05 07:15:44
○ 2026-09-16 06:35:58
● 2026-09-25 08:20:40
○ 2026-09-25 21:42:00
○ 2026-09-25 21:42:04
○A188.114.97.02026-09-05 → 2026-09-25 · 5 obs
● 2026-09-05 07:15:44
○ 2026-09-16 06:35:58
● 2026-09-25 08:20:40
○ 2026-09-25 21:42:00
○ 2026-09-25 21:42:04
●A2606:4700:3031::6815:2d3a2026-09-16 → 2026-09-25 · 5 obs
○ 2026-09-05 07:15:44
● 2026-09-16 06:35:58
○ 2026-09-25 08:20:40
● 2026-09-25 21:42:00
● 2026-09-25 21:42:04
●A2606:4700:3036::ac43:d2692026-09-16 → 2026-09-25 · 5 obs
○ 2026-09-05 07:15:44
● 2026-09-16 06:35:58
○ 2026-09-25 08:20:40
● 2026-09-25 21:42:00
● 2026-09-25 21:42:04
○A2a06:98c1:3120::2026-09-05 → 2026-09-25 · 5 obs
● 2026-09-05 07:15:44
○ 2026-09-16 06:35:58
● 2026-09-25 08:20:40
○ 2026-09-25 21:42:00
○ 2026-09-25 21:42:04
○A2a06:98c1:3121::2026-09-05 → 2026-09-25 · 5 obs
● 2026-09-05 07:15:44
○ 2026-09-16 06:35:58
● 2026-09-25 08:20:40
○ 2026-09-25 21:42:00
○ 2026-09-25 21:42:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
todayv2n0.nic.today, v0n0.nic.today, v0n2.nic.today, v2n1.nic.today...12 records
studystack.todayirma.ns.cloudflare.com, luke.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.200

NS records: irma.ns.cloudflare.com, luke.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at today: Error: DNS query timeout: 65.22.31.35 for DNSKEY today

⏱️ Timing

Total: 3696ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.210.105, 104.21.45.58
AAAA22606:4700:3031::6815:2d3a, 2606:4700:3036::ac43:d269
NS2irma.ns.cloudflare.com, luke.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1irma.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n0.nic.today, v2n0.nic.today, v0n0.nic.today...)

Analysis

IP Addresses

studystack.today points to the four IP addresses 104.21.45.58, 172.67.210.105, 2606:4700:3031::6815:2d3a and 2606:4700:3036::ac43:d269.

vaultaccessglobal.com, nobokep.me, lexustotoacxa.casa and two other host names share IP numbers with studystack.today.

Name Servers

studystack.today is served by two delegated name servers, irma.ns.cloudflare.com and luke.ns.cloudflare.com.

studystack.today uses the same name servers as several other domains — among them sikitaja.online, melhoramix.online, parsoriumtech.com and two more.

There is at least partial name server overlap between studystack.today and other domains — xiaobingruanluyou.asia, lcwniu.top, cfcmedia.jp and two more among them.

These name servers are routinely deployed together with the name servers keaton.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

irma.ns.cloudflare.com carries IP addresses 108.162.192.166, 172.64.32.166 and 173.245.58.166, with 3 other addresses beyond those.

luke.ns.cloudflare.com carries IP addresses 108.162.193.200, 172.64.33.200 and 173.245.59.200, with 3 other addresses beyond those.