leanstudio.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status

leanstudio.dev

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:4f37🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:8e5d🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.79.55Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.142.93🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSleonard.ns.cloudflare.com
A2606:4700:58::a29f:2c36🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleonard.ns.cloudflare.com
A2803:f800:50::6ca2:c336🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRleonard.ns.cloudflare.com
A2a06:98c1:50::ac40:2336🇺🇸 Cloudflare2a06:98c1:50::/45
PTRleonard.ns.cloudflare.com
A108.162.195.54🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleonard.ns.cloudflare.com
A162.159.44.54Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleonard.ns.cloudflare.com
A172.64.35.54🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleonard.ns.cloudflare.com
NSnola.ns.cloudflare.com
A2606:4700:50::adf5:3ad4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnola.ns.cloudflare.com
A2803:f800:50::6ca2:c0d4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnola.ns.cloudflare.com
A2a06:98c1:50::ac40:20d4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnola.ns.cloudflare.com
A108.162.192.212🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnola.ns.cloudflare.com
A172.64.32.212🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnola.ns.cloudflare.com
A173.245.58.212🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnola.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
MXroute2.mx.cloudflare.net(50)
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
MXroute3.mx.cloudflare.net(96)
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
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.79.55, 172.67.142.93
IPv6 hints2606:4700:3030::6815:4f37, 2606:4700:3031::ac43:8e5d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=15, name=cloudflare-ech.com
SOAleonard.ns.cloudflare.comdns@cloudflare.com serial=2413482644

dev

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=1
🔒 HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

9 records (9 active, 0 former)

NSleonard.ns.cloudflare.comnola.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.79.55172.67.142.932606:4700:3030::6815:4f372606:4700:3031::ac43:8e5d
NSleonard.ns.cloudflare.com2026-09-06 → 2026-09-09 · 2 obs
● 2026-09-06 02:46:26
● 2026-09-09 15:30:16
NSnola.ns.cloudflare.com2026-09-06 → 2026-09-09 · 2 obs
● 2026-09-06 02:46:26
● 2026-09-09 15:30:16
MXroute1.mx.cloudflare.net2026-09-06 → 2026-09-09 · 2 obs
● 2026-09-06 02:46:26
● 2026-09-09 15:30:16
MXroute2.mx.cloudflare.net2026-09-06 → 2026-09-09 · 2 obs
● 2026-09-06 02:46:26
● 2026-09-09 15:30:16
MXroute3.mx.cloudflare.net2026-09-06 → 2026-09-09 · 2 obs
● 2026-09-06 02:46:26
● 2026-09-09 15:30:16
A104.21.79.552026-09-06 → 2026-09-09 · 2 obs
● 2026-09-06 02:46:26
● 2026-09-09 15:30:16
A172.67.142.932026-09-06 → 2026-09-09 · 2 obs
● 2026-09-06 02:46:26
● 2026-09-09 15:30:16
A2606:4700:3030::6815:4f372026-09-06 → 2026-09-09 · 2 obs
● 2026-09-06 02:46:26
● 2026-09-09 15:30:16
A2606:4700:3031::ac43:8e5d2026-09-06 → 2026-09-09 · 2 obs
● 2026-09-06 02:46:26
● 2026-09-09 15:30:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
leanstudio.devleonard.ns.cloudflare.com, nola.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.212

NS records: leonard.ns.cloudflare.com, nola.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for leanstudio.dev (unsigned zone)

⏱️ Timing

Total: 1107ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.79.55, 172.67.142.93
AAAA22606:4700:3031::ac43:8e5d, 2606:4700:3030::6815:4f37
NS2leonard.ns.cloudflare.com, nola.ns.cloudflare.com
MX3route1.mx.cloudflare.net (pri: 36), route2.mx.cloudflare.net (pri: 50)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1leonard.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

leanstudio.dev resolves to four IP addresses: 104.21.79.55, 172.67.142.93, 2606:4700:3030::6815:4f37 and 2606:4700:3031::ac43:8e5d.

Additional host names — niqishe.cc, connectzenith1.pics, gracetruths.me and two others — share IP numbers with leanstudio.dev.

Name Servers

leanstudio.dev is delegated to two name servers: leonard.ns.cloudflare.com and nola.ns.cloudflare.com.

leanstudio.dev shares its name server setup with other domains, including towersrush.bet, yaww93bz.workers.dev, glassesverge.com and two others.

leanstudio.dev shares at least some of its name servers with other domains, including rpvrnbt.cn, pepecoinservice.org, q06hcl06jx.workers.dev and two others.

These name servers are frequently paired with the name servers hayes.ns.cloudflare.com, susan.ns.cloudflare.com and magali.ns.cloudflare.com.

Host names with 6 IP numbers:

leonard.ns.cloudflare.com resolves to 108.162.195.54, 162.159.44.54, 172.64.35.54 and 3 other IP addresses.

nola.ns.cloudflare.com resolves to 108.162.192.212, 172.64.32.212, 173.245.58.212 and 3 other IP addresses.

Mail Servers

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

leanstudio.dev shares mail servers — at least in part — with other domains, including digiplan.marketing, nyabbs.com, jbhot.ru and two others.

Host names with 6 IP numbers:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.