leanstack.app - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status

leanstack.app

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:4d28🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:cc46🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.77.40Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.204.70🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdane.ns.cloudflare.com
A2606:4700:58::adf5:3b61🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdane.ns.cloudflare.com
A2803:f800:50::6ca2:c161🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdane.ns.cloudflare.com
A2a06:98c1:50::ac40:2161🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdane.ns.cloudflare.com
A108.162.193.97🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdane.ns.cloudflare.com
A172.64.33.97🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdane.ns.cloudflare.com
A173.245.59.97🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdane.ns.cloudflare.com
NSmaxine.ns.cloudflare.com
A2606:4700:50::a29f:26b3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaxine.ns.cloudflare.com
A2803:f800:50::6ca2:c2b3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmaxine.ns.cloudflare.com
A2a06:98c1:50::ac40:22b3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmaxine.ns.cloudflare.com
A108.162.194.179🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaxine.ns.cloudflare.com
A162.159.38.179Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaxine.ns.cloudflare.com
A172.64.34.179🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaxine.ns.cloudflare.com
MXeforward1.registrar-servers.com
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward2.registrar-servers.com
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward3.registrar-servers.com
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward4.registrar-servers.com(15)
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward5.registrar-servers.com(20)
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
TXTv=spf1 include:spf.efwd.registrar-servers.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.77.40, 172.67.204.70
IPv6 hints2606:4700:3033::6815:4d28, 2606:4700:3034::ac43:cc46
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=188, name=cloudflare-ech.com
SOAdane.ns.cloudflare.comdns@cloudflare.com serial=2411601267

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

Similar names

Previous names

Next names

DNS History

11 records (11 active, 0 former)

NSdane.ns.cloudflare.commaxine.ns.cloudflare.comMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.comA104.21.77.40172.67.204.702606:4700:3033::6815:4d282606:4700:3034::ac43:cc46
NSdane.ns.cloudflare.com2026-09-04 → 2026-09-05 · 2 obs
● 2026-09-04 12:25:38
● 2026-09-05 23:55:10
NSmaxine.ns.cloudflare.com2026-09-04 → 2026-09-05 · 2 obs
● 2026-09-04 12:25:38
● 2026-09-05 23:55:10
MXeforward1.registrar-servers.com2026-09-04 → 2026-09-05 · 2 obs
● 2026-09-04 12:25:38
● 2026-09-05 23:55:10
MXeforward2.registrar-servers.com2026-09-04 → 2026-09-05 · 2 obs
● 2026-09-04 12:25:38
● 2026-09-05 23:55:10
MXeforward3.registrar-servers.com2026-09-04 → 2026-09-05 · 2 obs
● 2026-09-04 12:25:38
● 2026-09-05 23:55:10
MXeforward4.registrar-servers.com2026-09-04 → 2026-09-05 · 2 obs
● 2026-09-04 12:25:38
● 2026-09-05 23:55:10
MXeforward5.registrar-servers.com2026-09-04 → 2026-09-05 · 2 obs
● 2026-09-04 12:25:38
● 2026-09-05 23:55:10
A104.21.77.402026-09-04 → 2026-09-05 · 2 obs
● 2026-09-04 12:25:38
● 2026-09-05 23:55:10
A172.67.204.702026-09-04 → 2026-09-05 · 2 obs
● 2026-09-04 12:25:38
● 2026-09-05 23:55:10
A2606:4700:3033::6815:4d282026-09-04 → 2026-09-05 · 2 obs
● 2026-09-04 12:25:38
● 2026-09-05 23:55:10
A2606:4700:3034::ac43:cc462026-09-04 → 2026-09-05 · 2 obs
● 2026-09-04 12:25:38
● 2026-09-05 23:55:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
leanstack.appmaxine.ns.cloudflare.com, dane.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.97

NS records: maxine.ns.cloudflare.com, dane.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for leanstack.app (unsigned zone)

⏱️ Timing

Total: 1004ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.77.40, 172.67.204.70
AAAA22606:4700:3034::ac43:cc46, 2606:4700:3033::6815:4d28
NS2dane.ns.cloudflare.com, maxine.ns.cloudflare.com
MX5eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...
TXT1v=spf1 include:spf.efwd.registrar-server
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dane.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 10

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

Analysis

IP Addresses

leanstack.app has four IP addresses: 104.21.77.40, 172.67.204.70, 2606:4700:3033::6815:4d28 and 2606:4700:3034::ac43:cc46.

Additional host names — dionysbet.site, airbet168.com, hfr.org.uk and two others — share IP numbers with leanstack.app.

Name Servers

leanstack.app is delegated to two name servers: dane.ns.cloudflare.com and maxine.ns.cloudflare.com.

leanstack.app shares its name server setup with other domains, including sdshelp.workers.dev, sblelearning.com, peacefulglowor.world and two others.

leanstack.app partially shares its NS delegation with several other domains, including 110912.xyz, youndeep.dns-dynamic.net, s8556ss.cyou and two others.

The name servers brynne.ns.cloudflare.com, razvan.ns.cloudflare.com, meg.ns.cloudflare.com and jihoon.ns.cloudflare.com are often found in use alongside these name servers.

Host names with 6 IP numbers:

dane.ns.cloudflare.com resolves to 108.162.193.97, 172.64.33.97, 173.245.59.97 and 3 other IP addresses.

maxine.ns.cloudflare.com resolves to 108.162.194.179, 162.159.38.179, 172.64.34.179 and 3 other IP addresses.

Mail Servers

Mail for leanstack.app is handled by five mail servers, namely eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

leanstack.app shares mail servers — at least in part — with other domains, including arsfidelium.art, g2g168ff.store, sesionremota.com and two others.

The mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com regularly co-occur with these mail servers.

Host names pointing to a single IP address:

eforward1.registrar-servers.com points to 162.255.118.51.

eforward2.registrar-servers.com points to 162.255.118.52.

eforward3.registrar-servers.com points to 162.255.118.51.

eforward4.registrar-servers.com points to 162.255.118.52.

eforward5.registrar-servers.com points to 162.255.118.51.

eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com are host names that all point to 162.255.118.51.

eforward2.registrar-servers.com and eforward4.registrar-servers.com are host names that each point to 162.255.118.52 IP addresses.