stack.app - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stack.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:9af0^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:d44^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.13.68^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.154.240^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`desi.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a60^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c060^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`desi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2060^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`desi.ns.cloudflare.com`
		A	108.162.192.96^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desi.ns.cloudflare.com`
		A	172.64.32.96^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desi.ns.cloudflare.com`
		A	173.245.58.96^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desi.ns.cloudflare.com`
NS	`lamar.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c8e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lamar.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lamar.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lamar.ns.cloudflare.com`
		A	108.162.195.142^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lamar.ns.cloudflare.com`
		A	162.159.44.142^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lamar.ns.cloudflare.com`
		A	172.64.35.142^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lamar.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁸⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁵⁸⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`ahrefs-site-verification_383bec0dd2e3ed5e0b25279a5f3c596ada01fe5bc5862c7caf9d...`
TXT	`google-site-verification=AeFhst0ZBWn6yUxhcYk4EwlXKOCLd07pAGsj_93VoRQ`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.13.68, 172.67.154.240
		IPv6 hints	2606:4700:3031::ac43:9af0, 2606:4700:3033::6815:d44
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=81, name=cloudflare-ech.com
SOA	`desi.ns.cloudflare.com`dns@cloudflare.com serial=2414112949

`app`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=101427

🔒 HSTS Preload (+subdomains)

Same first word

stack.supply

stack.cool

stack.ge

stack.is

stack.family

stack.fail

stack.la

stack.com.br

stack.bzh

stack.plus

stack.pl

stack.limo

stack.ie

stack.gov.sg

stack.cz

stack.asia

stack.ltd

stack.rip

stack.haus

stack.ee

stack.st

stack.spb.ru

stack.co.tz

stack.lol

stack.be

stack.house

stack.fm

stack.app

stack.su

stack.city

stack.how

stack.net

stack.com.sa

stack.email

stack.com.mx

stack.fr

stack.biz

stack.uk.net

stack.bz

stack.buzz

stack.skin

stack.biz.id

stack.agency

stack.ru

stack.ml

stack.wedding

stack.vc

stack.inc

stack.lt

stack.horse

stack.yun

stack.boats

stack.zone

stack.blue

stack.university

stack.hamburg

stack.vip

stack.best

stack.immo

stack.my

stack.ski

stack.farm

stack.si

stack.ph

stack.co.uk

stack.net.ua

stack.my.id

stack.org

stack.sarl

stack.gallery

stack.cash

stack.latino

stack.sa

stack.it

stack.or.jp

stack.fyi

stack.nl

stack.events

stack.ws

stack.cl

stack.ng

stack.autos

stack.money

stack.com

stack.ninja

stack.net.ng

stack.compare

stack.trade

stack.win

stack.enterprises

stack.ad

stack.hu

stack.services

stack.com.cn

stack.world

stack.net.au

stack.za.com

stack.ca

stack.nyc

stack.nu

Similar names

akstc.com

kastc.com

kacst.gov.sa

sctak.com

akcst.cn

tacks.xyz

tasck.dev

kctsa.org

tcksa.com

sctak.se

tacks.studio

tacks.uk

tacks.co.uk

kcast.ph

tacks.ph

tasck.tech

astck.pages.dev

akstc.net

skatc.nfshost.com

satck.com

stakc.org

cskat.com

taskc.xyz

tcask.org

aktcs.com

actks.com

tasck.in

ctask.org.py

kcast.com

Previous names

Next names

DNS History

13 records (9 active, 4 former)

●NSdesi.ns.cloudflare.com2026-09-05 → 2026-09-06 · 2 obs

● 2026-09-05 06:07:30
● 2026-09-06 06:49:30

●NSlamar.ns.cloudflare.com2026-09-05 → 2026-09-06 · 2 obs

● 2026-09-05 06:07:30
● 2026-09-06 06:49:30

●MXroute1.mx.cloudflare.net2026-09-05 → 2026-09-06 · 2 obs

● 2026-09-05 06:07:30
● 2026-09-06 06:49:30

●MXroute2.mx.cloudflare.net2026-09-05 → 2026-09-06 · 2 obs

● 2026-09-05 06:07:30
● 2026-09-06 06:49:30

●MXroute3.mx.cloudflare.net2026-09-05 → 2026-09-06 · 2 obs

● 2026-09-05 06:07:30
● 2026-09-06 06:49:30

●A104.21.13.682026-09-05 → 2026-09-06 · 3 obs

○ 2026-09-05 06:07:30
● 2026-09-05 19:16:04
● 2026-09-06 06:49:30

●A172.67.154.2402026-09-05 → 2026-09-06 · 3 obs

○ 2026-09-05 06:07:30
● 2026-09-05 19:16:04
● 2026-09-06 06:49:30

○A188.114.96.02026-09-05 → 2026-09-05 · 3 obs

● 2026-09-05 06:07:30
○ 2026-09-05 19:16:04
○ 2026-09-06 06:49:30

○A188.114.97.02026-09-05 → 2026-09-05 · 3 obs

● 2026-09-05 06:07:30
○ 2026-09-05 19:16:04
○ 2026-09-06 06:49:30

●A2606:4700:3031::ac43:9af02026-09-05 → 2026-09-06 · 3 obs

○ 2026-09-05 06:07:30
● 2026-09-05 19:16:04
● 2026-09-06 06:49:30

●A2606:4700:3033::6815:d442026-09-05 → 2026-09-06 · 3 obs

○ 2026-09-05 06:07:30
● 2026-09-05 19:16:04
● 2026-09-06 06:49:30

○A2a06:98c1:3120::2026-09-05 → 2026-09-05 · 3 obs

● 2026-09-05 06:07:30
○ 2026-09-05 19:16:04
○ 2026-09-06 06:49:30

○A2a06:98c1:3121::2026-09-05 → 2026-09-05 · 3 obs

● 2026-09-05 06:07:30
○ 2026-09-05 19:16:04
○ 2026-09-06 06:49:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	10 records
stack.app	desi.ns.cloudflare.com, lamar.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.96

NS records: desi.ns.cloudflare.com, lamar.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stack.app (unsigned zone)

⏱️ Timing

Total: 980ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.154.240, 104.21.13.68`
AAAA	2	`2606:4700:3031::ac43:9af0, 2606:4700:3033::6815:d44`
NS	2	`desi.ns.cloudflare.com, lamar.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 5), route3.mx.cloudflare.net (pri: 58)...`
TXT	3	`ahrefs-site-verification_383bec0dd2e3ed5, google-site-verification=AeFhst0ZBWn6yUx...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`desi.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

stack.app resolves to four IP addresses: 104.21.13.68, 172.67.154.240, 2606:4700:3031::ac43:9af0 and 2606:4700:3033::6815:d44.

1688089.com, lizzysportscomplex.com, lagalaxy911.app and two other host names share IP numbers with stack.app.

Name Servers

DNS delegation for stack.app points to two name servers: desi.ns.cloudflare.com and lamar.ns.cloudflare.com.

stack.app uses the same name servers as several other domains — among them brian-hu.com, 2wwq1yt447os.workers.dev, iuaf.edu.mx and two more.

stack.app shares at least some of its name servers with other domains, including kata.co.nz, thomas-35f.workers.dev, tonboriday.com and two others.

These name servers are frequently paired with the name servers dan.ns.cloudflare.com and daniella.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

desi.ns.cloudflare.com has IP addresses 108.162.192.96, 172.64.32.96 and 173.245.58.96, plus 3 other.

lamar.ns.cloudflare.com has IP addresses 108.162.195.142, 162.159.44.142 and 172.64.35.142, plus 3 other.

Mail Servers

stack.app is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

stack.app has at least partial mail server overlap with other domains such as simvault.app, gregbr.uno, auvoren.app 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.