stacktutor.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

stacktutor.dev

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:dff5🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:194a🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.25.74Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.223.245🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSceleste.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2607🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRceleste.ns.cloudflare.com
A2803:f800:50::6ca2:c207🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRceleste.ns.cloudflare.com
A2a06:98c1:50::ac40:2207🇺🇸 Cloudflare2a06:98c1:50::/45
PTRceleste.ns.cloudflare.com
A108.162.194.7🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRceleste.ns.cloudflare.com
A162.159.38.7Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRceleste.ns.cloudflare.com
A172.64.34.7🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRceleste.ns.cloudflare.com
NSdavid.ns.cloudflare.com
A2606:4700:58::adf5:3b98🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdavid.ns.cloudflare.com
A2803:f800:50::6ca2:c198🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdavid.ns.cloudflare.com
A2a06:98c1:50::ac40:2198🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdavid.ns.cloudflare.com
A108.162.193.152🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdavid.ns.cloudflare.com
A172.64.33.152🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdavid.ns.cloudflare.com
A173.245.59.152🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdavid.ns.cloudflare.com
MXroute3.mx.cloudflare.net ⭐
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
MXroute1.mx.cloudflare.net(8)
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
MXroute2.mx.cloudflare.net(15)
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=edFy3O4aBFAiGna09u5TfAjhLmdt5nWdx-_pw4jlbQI
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.25.74, 172.67.223.245
IPv6 hints2606:4700:3033::ac43:dff5, 2606:4700:3036::6815:194a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=198, name=cloudflare-ech.com
SOAceleste.ns.cloudflare.comdns@cloudflare.com serial=2414757205

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
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
🔒 HSTS Preload (+subdomains)

Same first word

stacktutor.dev
stacktutor.io
stacktutor.com
stacktutor.pages.dev

Similar names

toasttruck.mypi.co
trukttacos.net
tutorstack.net
tutorstack.app
tutorstack.org
toasttruck.com
tutorstack.co.uk
tutorstack.co
trukttacos.com
tutorstack.uk
tutorstack.com
troutstack.com
tutorstack.io
tutorstack.xyz
scottaturk.com

Previous names

stackstd.dev
stackster.dev
stackstitch.dev
stackstore.dev
stackstory.dev
stackstudio.dev
stackstudios.dev
stacksuite.dev
stacksweep.dev
stacktastic.dev
stacktic.dev
stacktide.dev
stacktraces.dev
stacktrack.dev
stacktracker.dev
stacktrail.dev
stacktribe.dev
stacktrim.dev
stacktrove.dev
stacktru.dev

Next names

stacku.dev
stackum.dev
stackup.dev
stackupcloud.dev
stackv.dev
stackvagas.dev
stackverse.dev
stackvia.dev
stackvibes.dev
stackview.dev
stackvitals.dev
stackviz.dev
stackvyn.dev
stackwarriors.dev
stackwatch.dev
stackweavers.dev
stackweld.dev
stackwell.dev
stackwellstudio.dev
stackwire.dev

DNS History

13 records (9 active, 4 former)

NSceleste.ns.cloudflare.comdavid.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.25.74172.67.223.2452606:4700:3033::ac43:dff52606:4700:3036::6815:194a188.114.96.4188.114.97.42a06:98c1:3120::2a06:98c1:3121::
●NSceleste.ns.cloudflare.com2026-09-13 → 2026-09-14 · 2 obs
● 2026-09-13 16:20:56
● 2026-09-14 05:45:56
●NSdavid.ns.cloudflare.com2026-09-13 → 2026-09-14 · 2 obs
● 2026-09-13 16:20:56
● 2026-09-14 05:45:56
●MXroute1.mx.cloudflare.net2026-09-13 → 2026-09-14 · 2 obs
● 2026-09-13 16:20:56
● 2026-09-14 05:45:56
●MXroute2.mx.cloudflare.net2026-09-13 → 2026-09-14 · 2 obs
● 2026-09-13 16:20:56
● 2026-09-14 05:45:56
●MXroute3.mx.cloudflare.net2026-09-13 → 2026-09-14 · 2 obs
● 2026-09-13 16:20:56
● 2026-09-14 05:45:56
●A104.21.25.742026-09-13 → 2026-09-14 · 3 obs
○ 2026-09-13 16:20:56
● 2026-09-13 17:54:18
● 2026-09-14 05:45:56
●A172.67.223.2452026-09-13 → 2026-09-14 · 3 obs
○ 2026-09-13 16:20:56
● 2026-09-13 17:54:18
● 2026-09-14 05:45:56
○A188.114.96.42026-09-13 → 2026-09-13 · 3 obs
● 2026-09-13 16:20:56
○ 2026-09-13 17:54:18
○ 2026-09-14 05:45:56
○A188.114.97.42026-09-13 → 2026-09-13 · 3 obs
● 2026-09-13 16:20:56
○ 2026-09-13 17:54:18
○ 2026-09-14 05:45:56
●A2606:4700:3033::ac43:dff52026-09-13 → 2026-09-14 · 3 obs
○ 2026-09-13 16:20:56
● 2026-09-13 17:54:18
● 2026-09-14 05:45:56
●A2606:4700:3036::6815:194a2026-09-13 → 2026-09-14 · 3 obs
○ 2026-09-13 16:20:56
● 2026-09-13 17:54:18
● 2026-09-14 05:45:56
○A2a06:98c1:3120::2026-09-13 → 2026-09-13 · 3 obs
● 2026-09-13 16:20:56
○ 2026-09-13 17:54:18
○ 2026-09-14 05:45:56
○A2a06:98c1:3121::2026-09-13 → 2026-09-13 · 3 obs
● 2026-09-13 16:20:56
○ 2026-09-13 17:54:18
○ 2026-09-14 05:45:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...-
stacktutor.devceleste.ns.cloudflare.com, david.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.152

NS records: celeste.ns.cloudflare.com, david.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stacktutor.dev (unsigned zone)

⏱️ Timing

Total: 631ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.223.245, 104.21.25.74
AAAA22606:4700:3033::ac43:dff5, 2606:4700:3036::6815:194a
NS2celeste.ns.cloudflare.com, david.ns.cloudflare.com
MX3route2.mx.cloudflare.net (pri: 15), route3.mx.cloudflare.net (pri: 5)...
TXT2google-site-verification=edFy3O4aBFAiGna, v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1celeste.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

stacktutor.dev resolves to four IP addresses: 104.21.25.74, 172.67.223.245, 2606:4700:3033::ac43:dff5 and 2606:4700:3036::6815:194a.

Among the host names that share IP numbers with stacktutor.dev are queencasinosjp.com, livavid.cfd, itify.ca and two others.

Name Servers

stacktutor.dev uses two name servers for its delegation: celeste.ns.cloudflare.com and david.ns.cloudflare.com.

stacktutor.dev has the same name server delegation as a number of other domains, such as e5b.online, go-velnix.site, raspy-scene-0c53.workers.dev and two more.

stacktutor.dev partially shares its NS delegation with several other domains, including iot-device-manager.dev, everythingonandaroundthewiringharness.net, collectednorth.com and two others.

These name servers regularly co-occur with the name servers javier.ns.cloudflare.com, kolton.ns.cloudflare.com and rafe.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname celeste.ns.cloudflare.com directs to 108.162.194.7, 162.159.38.7 and 172.64.34.7 along with 3 other IP addresses.

Hostname david.ns.cloudflare.com directs to 108.162.193.152, 172.64.33.152 and 173.245.59.152 along with 3 other IP addresses.

Mail Servers

stacktutor.dev uses three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

stacktutor.dev shares at least some of its mail servers with other domains — for example findmyhosta.com, oakgardenliving.com, mbzalavadiaco.com and two more.

Host names resolving to 6 IP numbers:

Hostname route1.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.

Hostname route2.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.

Hostname route3.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.