🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`worldclassengineers.dev`

DNSSEC	⚠️ Not signed
NS	`agustin.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c5a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`agustin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c35a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`agustin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:235a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`agustin.ns.cloudflare.com`
		A	108.162.195.90^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`agustin.ns.cloudflare.com`
		A	162.159.44.90^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`agustin.ns.cloudflare.com`
		A	172.64.35.90^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`agustin.ns.cloudflare.com`
NS	`christina.ns.cloudflare.com`
		A	2606:4700:50::a29f:26c1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`christina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`christina.ns.cloudflare.com`
		A	108.162.194.193^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christina.ns.cloudflare.com`
		A	162.159.38.193^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christina.ns.cloudflare.com`
		A	172.64.34.193^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christina.ns.cloudflare.com`
MX	`worldclassengineers-dev.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c803::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr21cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01703.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00202.inbound.protection.outlook.com`
		A	52.101.11.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.42.16^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00300.inbound.protection.outlook.com`
		A	52.101.194.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch4pr04cu00104.inbound.protection.outlook.com`
		A	52.101.194.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch0pr04cu00605.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.mailjet.com ~all`
SOA	`agustin.ns.cloudflare.com`dns@cloudflare.com serial=2412227895

`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

worldclassengineers.dev

Previous names

Next names

DNS History

3 records (3 active, 0 former)

●NSagustin.ns.cloudflare.com2026-08-20 → 2026-08-24 · 2 obs

● 2026-08-20 13:08:10
● 2026-08-24 10:47:18

●NSchristina.ns.cloudflare.com2026-08-20 → 2026-08-24 · 2 obs

● 2026-08-20 13:08:10
● 2026-08-24 10:47:18

●MXworldclassengineers-dev.mail.protection.outlook.com2026-08-20 → 2026-08-24 · 2 obs

● 2026-08-20 13:08:10
● 2026-08-24 10:47:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
worldclassengineers.dev	christina.ns.cloudflare.com, agustin.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.90

NS records: christina.ns.cloudflare.com, agustin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 1898ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`agustin.ns.cloudflare.com, christina.ns.cloudflare.com`
MX	1	`worldclassengineers-dev.mail.protection.`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`agustin.ns.cloudflare.com dns.cloudflare`

Analysis

Name Servers

DNS delegation for worldclassengineers.dev points to two name servers: agustin.ns.cloudflare.com and christina.ns.cloudflare.com.

worldclassengineers.dev shares its name server setup with other domains, including omnileague.app, iresis.co, cielmatch.com and two others.

At least some of worldclassengineers.dev's name servers are shared with other domains, for example autospiker.ai, maxinebrady.com, technerd.co.za and two more.

Host names with 6 IP numbers:

agustin.ns.cloudflare.com has IP addresses 108.162.195.90, 162.159.44.90 and 172.64.35.90, plus 3 other.

christina.ns.cloudflare.com has IP addresses 108.162.194.193, 162.159.38.193 and 172.64.34.193, plus 3 other.

Mail Servers

worldclassengineers.dev has one mail server: worldclassengineers-dev.mail.protection.outlook.com.

worldclassengineers-dev.mail.protection.outlook.com points to 8 IP numbers: 52.101.11.7, 52.101.42.16, 52.101.194.4 and 5 other.

worldclassengineers.dev - robtex.com