worldclassengineers.dev - dns.ninja

🛡️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:c902::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00401.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:c91d::b^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr02cu00603.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	40.93.192.1^{🇺🇸 Microsoft40.80.0.0/12}
			PTR	`mail-dm5pr02cu00201.inbound.protection.outlook.com`
		A	52.101.9.11^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr04cu00103.inbound.protection.outlook.com`
		A	52.101.10.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr03cu00202.inbound.protection.outlook.com`
		A	52.101.11.15^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr02cu00207.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 20:24:12

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

● 2026-08-20 13:08:10
● 2026-08-24 20:24:12

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

● 2026-08-20 13:08:10
● 2026-08-24 20:24:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
worldclassengineers.dev	agustin.ns.cloudflare.com, christina.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.193

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for worldclassengineers.dev (unsigned zone)

⏱️ Timing

Total: 1937ms | 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

The NS records for worldclassengineers.dev delegate to agustin.ns.cloudflare.com and christina.ns.cloudflare.com.

worldclassengineers.dev uses the same name servers as several other domains — among them omnileague.app, iresis.co, cielmatch.com and two more.

worldclassengineers.dev has at least partial name server overlap with other domains, such as autospiker.ai, maxinebrady.com, technerd.co.za and two others.

Hostnames that resolve to 6 IP addresses:

agustin.ns.cloudflare.com maps to 108.162.195.90, 162.159.44.90, 172.64.35.90 and 3 additional IP addresses.

christina.ns.cloudflare.com maps to 108.162.194.193, 162.159.38.193, 172.64.34.193 and 3 additional IP addresses.

Mail Servers

Mail for worldclassengineers.dev is handled by a single mail server, worldclassengineers-dev.mail.protection.outlook.com.

worldclassengineers-dev.mail.protection.outlook.com resolves to 8 IP addresses — 40.93.192.1, 52.101.9.11, 52.101.10.2 and 5 others.