downstack.app - dns.ninja

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

downstack.app

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:5ab5πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:cbcfπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.90.181Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.203.207πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSlauryn.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2616πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlauryn.ns.cloudflare.com
A2803:f800:50::6ca2:c216πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlauryn.ns.cloudflare.com
A2a06:98c1:50::ac40:2216πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRlauryn.ns.cloudflare.com
A108.162.194.22πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlauryn.ns.cloudflare.com
A162.159.38.22Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlauryn.ns.cloudflare.com
A172.64.34.22πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlauryn.ns.cloudflare.com
NSpeter.ns.cloudflare.com
A2606:4700:58::a29f:2c03πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpeter.ns.cloudflare.com
A2803:f800:50::6ca2:c303πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpeter.ns.cloudflare.com
A2a06:98c1:50::ac40:2303πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRpeter.ns.cloudflare.com
A108.162.195.3πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpeter.ns.cloudflare.com
A162.159.44.3Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpeter.ns.cloudflare.com
A172.64.35.3πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpeter.ns.cloudflare.com
MXinbound-smtp.us-east-1.amazonaws.com ⭐
A3.211.210.226πŸ‡ΊπŸ‡Έ Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-211-210-226.compute-1.amazonaws.com
A44.206.9.87πŸ‡ΊπŸ‡Έ Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-206-9-87.compute-1.amazonaws.com
A44.210.166.32πŸ‡ΊπŸ‡Έ Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-210-166-32.compute-1.amazonaws.com
A54.164.173.191πŸ‡ΊπŸ‡Έ Amazon54.164.0.0/15 EC2 IAD prefix
PTRec2-54-164-173-191.compute-1.amazonaws.com
A54.197.5.236πŸ‡ΊπŸ‡Έ Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15
PTRec2-54-197-5-236.compute-1.amazonaws.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.90.181, 172.67.203.207
IPv6 hints2606:4700:3031::6815:5ab5, 2606:4700:3037::ac43:cbcf
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=153, name=cloudflare-ech.com
SOAlauryn.ns.cloudflare.comdns@cloudflare.com serial=2413114964

app

DNSSECπŸ”’ 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
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

7 records (7 active, 0 former)

NSlauryn.ns.cloudflare.competer.ns.cloudflare.comMXinbound-smtp.us-east-1.amazonaws.comA104.21.90.181172.67.203.2072606:4700:3031::6815:5ab52606:4700:3037::ac43:cbcf
●NSlauryn.ns.cloudflare.com2026-09-03 β†’ 2026-09-23 Β· 2 obs
● 2026-09-03 16:05:34
● 2026-09-23 01:26:54
●NSpeter.ns.cloudflare.com2026-09-03 β†’ 2026-09-23 Β· 2 obs
● 2026-09-03 16:05:34
● 2026-09-23 01:26:54
●MXinbound-smtp.us-east-1.amazonaws.com2026-09-03 β†’ 2026-09-23 Β· 2 obs
● 2026-09-03 16:05:34
● 2026-09-23 01:26:54
●A104.21.90.1812026-09-03 β†’ 2026-09-23 Β· 2 obs
● 2026-09-03 16:05:34
● 2026-09-23 01:26:54
●A172.67.203.2072026-09-03 β†’ 2026-09-23 Β· 2 obs
● 2026-09-03 16:05:34
● 2026-09-23 01:26:54
●A2606:4700:3031::6815:5ab52026-09-03 β†’ 2026-09-23 Β· 2 obs
● 2026-09-03 16:05:34
● 2026-09-23 01:26:54
●A2606:4700:3037::ac43:cbcf2026-09-03 β†’ 2026-09-23 Β· 2 obs
● 2026-09-03 16:05:34
● 2026-09-23 01:26:54

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
downstack.apppeter.ns.cloudflare.com, lauryn.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.195.3

NS records: peter.ns.cloudflare.com, lauryn.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for downstack.app (unsigned zone)

⏱️ Timing

Total: 1492ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.203.207, 104.21.90.181
AAAA22606:4700:3037::ac43:cbcf, 2606:4700:3031::6815:5ab5
NS2lauryn.ns.cloudflare.com, peter.ns.cloudflare.com
MX1inbound-smtp.us-east-1.amazonaws.com (pr
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1lauryn.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

downstack.app points to the four IP addresses 104.21.90.181, 172.67.203.207, 2606:4700:3031::6815:5ab5 and 2606:4700:3037::ac43:cbcf.

Additional host names β€” selnaroq.shop, 188wapp-7.com, engineeringbackground.com and two others β€” share IP numbers with downstack.app.

Name Servers

downstack.app is delegated to two name servers: lauryn.ns.cloudflare.com and peter.ns.cloudflare.com.

downstack.app shares its name server setup with other domains, including collegecravings.pages.dev, discretecodes.com, bnhvf10131fzuu.workers.dev and two others.

At least some of downstack.app's name servers are shared with other domains, for example moderi.workers.dev, looops-627ae6f4-45da-4e4e-ac73-bcccfd050755.pages.dev, bike-fit.pages.dev and two more.

These name servers tend to be deployed in combination with the name servers stevie.ns.cloudflare.com and beau.ns.cloudflare.com.

Host names with 6 IP numbers:

lauryn.ns.cloudflare.com resolves to 108.162.194.22, 162.159.38.22, 172.64.34.22 and 3 other IP addresses.

peter.ns.cloudflare.com resolves to 108.162.195.3, 162.159.44.3, 172.64.35.3 and 3 other IP addresses.

Mail Servers

downstack.app has one mail server: inbound-smtp.us-east-1.amazonaws.com.

downstack.app shares the same mail server setup as other domains, including blueskycoveragemail.com, puntoscolombia.slack.com, developeronchain.com and two others.

downstack.app shares mail servers β€” at least in part β€” with other domains, including mmbnetworks.atlassian.net, acceltrax.atlassian.net, enablecomp.atlassian.net and two others.

These mail servers are frequently seen alongside the mail servers inbound-smtp.us-west-2.amazonaws.com.

inbound-smtp.us-east-1.amazonaws.com directs to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32 and two others.