🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`lean4.dev`

DNSSEC	⚠️ Not signed
A	199.36.158.100^{🇺🇸 Fastly199.36.158.0/24 Google}
NS	`augustus.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c02^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`augustus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c302^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`augustus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2302^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`augustus.ns.cloudflare.com`
		A	108.162.195.2^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`augustus.ns.cloudflare.com`
		A	162.159.44.2^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`augustus.ns.cloudflare.com`
		A	172.64.35.2^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`augustus.ns.cloudflare.com`
NS	`margaret.ns.cloudflare.com`
		A	2606:4700:50::a29f:266b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margaret.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c26b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`margaret.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:226b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`margaret.ns.cloudflare.com`
		A	108.162.194.107^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margaret.ns.cloudflare.com`
		A	162.159.38.107^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margaret.ns.cloudflare.com`
		A	172.64.34.107^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margaret.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		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`
MX	`route1.mx.cloudflare.net`⁽⁷⁸⁾
		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	`route2.mx.cloudflare.net`⁽¹⁰⁰⁾
		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`
TXT	`google-site-verification=yc9HZjAiID66nYu96nm3VtWa_5OIEb6vRAcQ-HR6mkI`
TXT	`hosting-site=lean4-academy-20260912-live`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
SOA	`augustus.ns.cloudflare.com`dns@cloudflare.com serial=2414968314

`dev`

	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=1

🔒 HSTS Preload (+subdomains)

Same first word

lean4.business

lean4.pages.dev

lean4.de

lean4.uk

lean4.party

lean4.ai

lean4.dev

lean4.com

lean4.org

Similar names

lane4.app

lane4.biz

lane4.ai

4lane.fr

la4en.com

4lean.fr

4lean.com

4lean.com.br

lane4.de

4lane.com

lane4.eu

4lane.com.au

4lane.cz

4lane.co.kr

lane4.co.uk

lane4.ca

lane4.info

4lane.net

lane4.pro

lane4.ge

lane4.com

lane4.financial

lane4.fi

la4en.ai

lane4.nu

lane4.dev

4lean.sk

lane4.kr

lane4.id

lane4.org

4lean.net

lane4.se

elan4.com

lane4.net

lane4.io

Previous names

Next names

DNS History

14 records (6 active, 8 former)

●NSaugustus.ns.cloudflare.com2026-09-13 → 2026-09-15 · 2 obs

● 2026-09-13 19:25:54
● 2026-09-15 16:15:40

●NSmargaret.ns.cloudflare.com2026-09-13 → 2026-09-15 · 2 obs

● 2026-09-13 19:25:54
● 2026-09-15 16:15:40

●MXroute1.mx.cloudflare.net2026-09-13 → 2026-09-15 · 2 obs

● 2026-09-13 19:25:54
● 2026-09-15 16:15:40

●MXroute2.mx.cloudflare.net2026-09-13 → 2026-09-15 · 2 obs

● 2026-09-13 19:25:54
● 2026-09-15 16:15:40

●MXroute3.mx.cloudflare.net2026-09-13 → 2026-09-15 · 2 obs

● 2026-09-13 19:25:54
● 2026-09-15 16:15:40

○A104.21.35.1532026-09-15 → 2026-09-15 · 3 obs

○ 2026-09-13 19:25:54
● 2026-09-15 04:34:48
○ 2026-09-15 16:15:40

○A172.67.177.12026-09-15 → 2026-09-15 · 3 obs

○ 2026-09-13 19:25:54
● 2026-09-15 04:34:48
○ 2026-09-15 16:15:40

○A188.114.96.42026-09-13 → 2026-09-13 · 3 obs

● 2026-09-13 19:25:54
○ 2026-09-15 04:34:48
○ 2026-09-15 16:15:40

○A188.114.97.42026-09-13 → 2026-09-13 · 3 obs

● 2026-09-13 19:25:54
○ 2026-09-15 04:34:48
○ 2026-09-15 16:15:40

●A199.36.158.1002026-09-15 → 2026-09-15 · 2 obs

○ 2026-09-15 04:34:48
● 2026-09-15 16:15:40

○A2606:4700:3032::6815:23992026-09-15 → 2026-09-15 · 3 obs

○ 2026-09-13 19:25:54
● 2026-09-15 04:34:48
○ 2026-09-15 16:15:40

○A2606:4700:3036::ac43:b1012026-09-15 → 2026-09-15 · 3 obs

○ 2026-09-13 19:25:54
● 2026-09-15 04:34:48
○ 2026-09-15 16:15:40

○A2a06:98c1:3120::42026-09-13 → 2026-09-13 · 3 obs

● 2026-09-13 19:25:54
○ 2026-09-15 04:34:48
○ 2026-09-15 16:15:40

○A2a06:98c1:3121::42026-09-13 → 2026-09-13 · 3 obs

● 2026-09-13 19:25:54
○ 2026-09-15 04:34:48
○ 2026-09-15 16:15:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	10 records
lean4.dev	margaret.ns.cloudflare.com, augustus.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.107

NS records: margaret.ns.cloudflare.com, augustus.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lean4.dev (unsigned zone)

⏱️ Timing

Total: 781ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`199.36.158.100`
NS	2	`augustus.ns.cloudflare.com, margaret.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 100), route3.mx.cloudflare.net (pri: 68)...`
TXT	3	`google-site-verification=yc9HZjAiID66nYu, hosting-site=lean4-academy-20260912-live...`
SOA	1	`augustus.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

lean4.dev resolves to one IP address: 199.36.158.100.

node-mille.firebaseapp.com, jskmichris00007.firebaseapp.com, whispr.la and two other host names share IP numbers with lean4.dev.

Name Servers

Two name servers handle the delegation for lean4.dev: augustus.ns.cloudflare.com and margaret.ns.cloudflare.com.

lean4.dev uses the same name servers as several other domains — among them servismashinka36.ru, norxevutali.online, pupukkaltim.co.id and two more.

lean4.dev shares at least some of its name servers with other domains, including joineea.com, cardio-a-xk.shop, syncra-payform.pages.dev and two others.

These name servers are frequently paired with the name servers laura.ns.cloudflare.com and brett.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

augustus.ns.cloudflare.com resolves to 108.162.195.2, 162.159.44.2 and 172.64.35.2 among others, with 3 other IP addresses in total.

margaret.ns.cloudflare.com resolves to 108.162.194.107, 162.159.38.107 and 172.64.34.107 among others, with 3 other IP addresses in total.

Mail Servers

lean4.dev is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

lean4.dev has at least partial mail server overlap with other domains such as wakuangwang.com, toonkolife.com, bestfunnyvideo.com and two more.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12 and 162.159.205.13 among others, with 3 other IP addresses in total.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18 and 162.159.205.19 among others, with 3 other IP addresses in total.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24 and 162.159.205.25 among others, with 3 other IP addresses in total.

lean4.dev - robtex.com

lean4.dev

dev

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`lean4.dev`

`dev`