stackoo.app - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

stackoo.app

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:846b🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:4ca🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.4.202Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.132.107🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScorey.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c18🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcorey.ns.cloudflare.com
A2803:f800:50::6ca2:c318🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcorey.ns.cloudflare.com
A2a06:98c1:50::ac40:2318🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcorey.ns.cloudflare.com
A108.162.195.24🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcorey.ns.cloudflare.com
A162.159.44.24Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcorey.ns.cloudflare.com
A172.64.35.24🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcorey.ns.cloudflare.com
NSsummer.ns.cloudflare.com
A2606:4700:50::a29f:2609🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsummer.ns.cloudflare.com
A2803:f800:50::6ca2:c209🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsummer.ns.cloudflare.com
A2a06:98c1:50::ac40:2209🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsummer.ns.cloudflare.com
A108.162.194.9🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsummer.ns.cloudflare.com
A162.159.38.9Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsummer.ns.cloudflare.com
A172.64.34.9🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsummer.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(78)
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(95)
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
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.4.202, 172.67.132.107
IPv6 hints2606:4700:3031::ac43:846b, 2606:4700:3033::6815:4ca
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com
SOAcorey.ns.cloudflare.comdns@cloudflare.com serial=2416018494

app

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=101427
🔒 HSTS Preload (+subdomains)

Same first word

stackoo.pages.dev
stackoo.dev
stackoo.app
stackoo.com

Similar names

oakstco.com
octokas.ai
astocko.com
skootca.com.au
coastok.com
kactoos.com.co
oostack.com
stockao.fr
kactoos.com.br
toskaco.ir
costako.com
okocats.org
takosco.com
oastock.net
kostaco.shop
stockoa.cyou
tascook.work
okocats.com
okocats.co
cooksta.com.tr
cotoaks.top
scokota.ph
askocto.app
cooksta.com
kotasco.com
ocsotak.com
cooksat.com
octokas.com
oktacos.com
cooksat.app
stockoa.com
kotacos.com
sotakco.nl
oostack.net
aostock.com
caktoos.com.br

Previous names

stackmindset.app
stackmint.app
stackmix.app
stackmoney.app
stackmore.app
stackmusic.app
stackn.app
stacknest.app
stacknet.app
stackngo.app
stacknia.app
stacknode.app
stacknote.app
stacknova.app
stacknow.app
stackntrack.app
stackology.app
stackon.app
stackone.app

Next names

stackops.app
stackora.app
stackore.app
stackorstarve.app
stackoverlap.app
stackowl.app
stackpack.app
stackpad.app
stackpair.app
stackpanel.app
stackpanic.app
stackpaper.app
stackparser.app
stackpass.app
stackpathcdn.app
stackpeak.app
stackpeek.app
stackperk.app
stackphone.app

DNS History

13 records (9 active, 4 former)

NScorey.ns.cloudflare.comsummer.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.4.202172.67.132.1072606:4700:3031::ac43:846b2606:4700:3033::6815:4ca188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NScorey.ns.cloudflare.com2026-09-24 → 2026-09-27 · 2 obs
● 2026-09-24 18:10:54
● 2026-09-27 22:04:54
●NSsummer.ns.cloudflare.com2026-09-24 → 2026-09-27 · 2 obs
● 2026-09-24 18:10:54
● 2026-09-27 22:04:54
●MXroute1.mx.cloudflare.net2026-09-24 → 2026-09-27 · 2 obs
● 2026-09-24 18:10:54
● 2026-09-27 22:04:54
●MXroute2.mx.cloudflare.net2026-09-24 → 2026-09-27 · 2 obs
● 2026-09-24 18:10:54
● 2026-09-27 22:04:54
●MXroute3.mx.cloudflare.net2026-09-24 → 2026-09-27 · 2 obs
● 2026-09-24 18:10:54
● 2026-09-27 22:04:54
●A104.21.4.2022026-09-25 → 2026-09-27 · 3 obs
○ 2026-09-24 18:10:54
● 2026-09-25 04:59:24
● 2026-09-27 22:04:54
●A172.67.132.1072026-09-25 → 2026-09-27 · 3 obs
○ 2026-09-24 18:10:54
● 2026-09-25 04:59:24
● 2026-09-27 22:04:54
○A188.114.96.02026-09-24 → 2026-09-24 · 3 obs
● 2026-09-24 18:10:54
○ 2026-09-25 04:59:24
○ 2026-09-27 22:04:54
○A188.114.97.02026-09-24 → 2026-09-24 · 3 obs
● 2026-09-24 18:10:54
○ 2026-09-25 04:59:24
○ 2026-09-27 22:04:54
●A2606:4700:3031::ac43:846b2026-09-25 → 2026-09-27 · 3 obs
○ 2026-09-24 18:10:54
● 2026-09-25 04:59:24
● 2026-09-27 22:04:54
●A2606:4700:3033::6815:4ca2026-09-25 → 2026-09-27 · 3 obs
○ 2026-09-24 18:10:54
● 2026-09-25 04:59:24
● 2026-09-27 22:04:54
○A2a06:98c1:3120::2026-09-24 → 2026-09-24 · 3 obs
● 2026-09-24 18:10:54
○ 2026-09-25 04:59:24
○ 2026-09-27 22:04:54
○A2a06:98c1:3121::2026-09-24 → 2026-09-24 · 3 obs
● 2026-09-24 18:10:54
○ 2026-09-25 04:59:24
○ 2026-09-27 22:04:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
stackoo.appcorey.ns.cloudflare.com, summer.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.9

NS records: corey.ns.cloudflare.com, summer.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackoo.app (unsigned zone)

⏱️ Timing

Total: 848ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.132.107, 104.21.4.202
AAAA22606:4700:3033::6815:4ca, 2606:4700:3031::ac43:846b
NS2corey.ns.cloudflare.com, summer.ns.cloudflare.com
MX3route1.mx.cloudflare.net (pri: 53), route3.mx.cloudflare.net (pri: 78)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1corey.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

stackoo.app points to the four IP addresses 104.21.4.202, 172.67.132.107, 2606:4700:3031::ac43:846b and 2606:4700:3033::6815:4ca.

nmgresources.ph, fiskedagbog.dk, rooholamin.net plus two other host names have IP numbers in common with stackoo.app.

Name Servers

stackoo.app is served by two delegated name servers, corey.ns.cloudflare.com and summer.ns.cloudflare.com.

The name server configuration of stackoo.app is shared with other domains, for instance nutdietbpqx.info, jokerycasino.si, vitalfiftyqs.info and two others.

There is at least partial name server overlap between stackoo.app and other domains — javadnorinahan.workers.dev, sidewalktoronto.ca, alertbayvacationrental.com and two more among them.

These name servers frequently co-occur with the name servers anahi.ns.cloudflare.com and jasmine.ns.cloudflare.com.

Hosts with 6 IP addresses each:

corey.ns.cloudflare.com carries IP addresses 108.162.195.24, 162.159.44.24 and 172.64.35.24, with 3 other addresses beyond those.

summer.ns.cloudflare.com carries IP addresses 108.162.194.9, 162.159.38.9 and 172.64.34.9, with 3 other addresses beyond those.

Mail Servers

Incoming mail for stackoo.app is delivered via three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

At least some of the mail servers used by stackoo.app are shared with other domains: stockuphubusa.com, 16x20x1-air-filter.com, veloro.store and two others among them.

Hosts with 6 IP addresses each:

route1.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.

route2.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.

route3.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.