🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`big-tech.dev`

DNSSEC	⚠️ Not signed
NS	`elsa.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elsa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elsa.ns.cloudflare.com`
		A	108.162.192.111^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
		A	172.64.32.111^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
		A	173.245.58.111^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
NS	`johnathan.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c2c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`johnathan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c32c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`johnathan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:232c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`johnathan.ns.cloudflare.com`
		A	108.162.195.44^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`johnathan.ns.cloudflare.com`
		A	162.159.44.44^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`johnathan.ns.cloudflare.com`
		A	172.64.35.44^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`johnathan.ns.cloudflare.com`
SOA	`elsa.ns.cloudflare.com`dns@cloudflare.com serial=2416996395

`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

big-tech.net

big-tech.xyz

big-tech.store

big-tech.com

big-tech.us

big-tech.eu

big-tech.ru

big-tech.nl

big-tech.digital

big-tech.de

big-tech.workers.dev

big-tech.pl

big-tech.dev

big-tech.io

Similar names

igb-tech.com

hitec-bg.at

the-bigc.us

igb-tech.eu

bgi-tech.com

gbi-tech.com.br

igb-tech.de

Previous names

Next names

DNS History

2 records (2 active, 0 former)

●NSelsa.ns.cloudflare.com2026-10-14 → 2026-11-12 · 2 obs

● 2026-10-14 03:34:18
● 2026-11-12 00:52:32

●NSjohnathan.ns.cloudflare.com2026-10-14 → 2026-11-12 · 2 obs

● 2026-10-14 03:34:18
● 2026-11-12 00:52:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
big-tech.dev	elsa.ns.cloudflare.com, johnathan.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.111

NS records: elsa.ns.cloudflare.com, johnathan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for big-tech.dev (unsigned zone)

⏱️ Timing

Total: 619ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`elsa.ns.cloudflare.com, johnathan.ns.cloudflare.com`
SOA	1	`elsa.ns.cloudflare.com dns.cloudflare.co`

Analysis

Name Servers

Two name servers handle the delegation for big-tech.dev: elsa.ns.cloudflare.com and johnathan.ns.cloudflare.com.

big-tech.dev shares its name server setup with other domains, including hexium.xyz, mymedcity.pages.dev, ihyauuuu.pages.dev and two others.

There is at least partial name server overlap between big-tech.dev and other domains — easyjet-2oj.pages.dev, twinehearts.com, mstkprint37-pilot.pages.dev and two more among them.

These name servers are frequently paired with the name servers stephane.ns.cloudflare.com, fred.ns.cloudflare.com, andy.ns.cloudflare.com and two others.

Host names with 6 IP numbers:

elsa.ns.cloudflare.com resolves to 108.162.192.111, 172.64.32.111 and 173.245.58.111 among others, with 3 other IP addresses in total.

johnathan.ns.cloudflare.com resolves to 108.162.195.44, 162.159.44.44 and 172.64.35.44 among others, with 3 other IP addresses in total.

big-tech.dev - robtex.com

big-tech.dev

dev