stackupp.app - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

stackupp.app

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:c1e3Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:4463Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.68.99Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.193.227Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSboyd.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b4bCloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2803:f800:50::6ca2:c14bCloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
A2a06:98c1:50::ac40:214bCloudflare2a06:98c1:50::/45
A108.162.193.75Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.33.75Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.59.75Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSkarsyn.ns.cloudflare.com
A2606:4700:50::a29f:26c2Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2803:f800:50::6ca2:c2c2Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
A2a06:98c1:50::ac40:22c2Cloudflare2a06:98c1:50::/45
A108.162.194.194Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.38.194Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.34.194Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
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(49)
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(68)
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 hints104.21.68.99, 172.67.193.227
IPv6 hints2606:4700:3033::ac43:c1e3, 2606:4700:3035::6815:4463
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=145, name=cloudflare-ech.com
SOAboyd.ns.cloudflare.comdns@cloudflare.com serial=2416327477

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

stackupp.app
stackupp.workers.dev
stackupp.com

Similar names

stuckapp.ru
stuckapp.xyz
stuckapp.com
appstuck.com
pupstack.xyz
pupstack.com

Previous names

stacktech.app
stacktender.app
stackthe.app
stackthegame.app
stackthestones.app
stacktick.app
stacktier.app
stacktime.app
stacktrace.app
stacktrack.app
stacktrackapp.app
stacktracker.app
stacktrackpoker.app
stacktrackr.app
stacktrax.app
stacktrim.app
stacktris.app
stacktube.app
stackula.app
stackuno.app

Next names

stackvalley.app
stackvalue.app
stackvate.app
stackvault.app
stackverify.app
stackverse.app
stackvest.app
stackvideo.app
stackvitals.app
stackvoice.app
stackwall.app
stackwatch.app
stackwave.app
stackwax.app
stackway.app
stackwealth.app
stackweave.app
stackweight.app
stackwerk.app

DNS History

9 records (9 active, 0 former)

NSboyd.ns.cloudflare.comkarsyn.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.68.99172.67.193.2272606:4700:3033::ac43:c1e32606:4700:3035::6815:4463
●NSboyd.ns.cloudflare.com2026-09-28 → 2026-10-01 · 2 obs
● 2026-09-28 22:50:46
● 2026-10-01 22:51:06
●NSkarsyn.ns.cloudflare.com2026-09-28 → 2026-10-01 · 2 obs
● 2026-09-28 22:50:46
● 2026-10-01 22:51:06
●MXroute1.mx.cloudflare.net2026-10-01 → 2026-10-01 · 2 obs
● 2026-10-01 22:51:02
● 2026-10-01 22:51:06
●MXroute2.mx.cloudflare.net2026-10-01 → 2026-10-01 · 2 obs
● 2026-10-01 22:51:02
● 2026-10-01 22:51:06
●MXroute3.mx.cloudflare.net2026-10-01 → 2026-10-01 · 2 obs
● 2026-10-01 22:51:02
● 2026-10-01 22:51:06
●A104.21.68.992026-10-01 → 2026-10-01 · 2 obs
● 2026-10-01 22:51:02
● 2026-10-01 22:51:06
●A172.67.193.2272026-10-01 → 2026-10-01 · 2 obs
● 2026-10-01 22:51:02
● 2026-10-01 22:51:06
●A2606:4700:3033::ac43:c1e32026-10-01 → 2026-10-01 · 2 obs
● 2026-10-01 22:51:02
● 2026-10-01 22:51:06
●A2606:4700:3035::6815:44632026-10-01 → 2026-10-01 · 2 obs
● 2026-10-01 22:51:02
● 2026-10-01 22:51:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
appns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...-
stackupp.appboyd.ns.cloudflare.com, karsyn.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.75

NS records: boyd.ns.cloudflare.com, karsyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackupp.app (unsigned zone)

⏱️ Timing

Total: 862ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.193.227, 104.21.68.99
AAAA22606:4700:3035::6815:4463, 2606:4700:3033::ac43:c1e3
NS2boyd.ns.cloudflare.com, karsyn.ns.cloudflare.com
MX3route3.mx.cloudflare.net (pri: 12), route1.mx.cloudflare.net (pri: 49)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1boyd.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

stackupp.app directs to four IP numbers, which are 104.21.68.99, 172.67.193.227, 2606:4700:3033::ac43:c1e3 and 2606:4700:3035::6815:4463.

Name Servers

The NS records for stackupp.app delegate to boyd.ns.cloudflare.com and karsyn.ns.cloudflare.com.

The name server configuration of stackupp.app is shared with other domains, for instance skywaycabs.com, movie4k-555i.pages.dev, party-spinz-casino-online.com and two others.

At least some of stackupp.app's name servers are shared with other domains, for example morkix.shop, coldiqsuite.com, electromotionplus.com and two more.

These name servers tend to appear together with the name servers hassan.ns.cloudflare.com, melinda.ns.cloudflare.com and dion.ns.cloudflare.com, plus two others.

Hosts with 6 IP addresses each:

boyd.ns.cloudflare.com maps to 108.162.193.75, 172.64.33.75, 173.245.59.75 and 3 additional IP addresses.

karsyn.ns.cloudflare.com maps to 108.162.194.194, 162.159.38.194, 172.64.34.194 and 3 additional IP addresses.

Mail Servers

The MX records for stackupp.app list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

Hosts with 6 IP addresses each:

route1.mx.cloudflare.net maps to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 additional IP addresses.

route2.mx.cloudflare.net maps to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 additional IP addresses.

route3.mx.cloudflare.net maps to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 additional IP addresses.