🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`cortexhosting.dev`

DNSSEC	⚠️ Not signed
A	91.99.227.126^{🇩🇪 Hetzner91.99.0.0/16 HETZNER-DC}
		PTR	`static.126.227.99.91.clients.your-server.de`
NS	`kaiser.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c09^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kaiser.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c309^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kaiser.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2309^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kaiser.ns.cloudflare.com`
		A	108.162.195.9^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kaiser.ns.cloudflare.com`
		A	162.159.44.9^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kaiser.ns.cloudflare.com`
		A	172.64.35.9^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kaiser.ns.cloudflare.com`
NS	`sloan.ns.cloudflare.com`
		A	2606:4700:50::a29f:2634^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sloan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c234^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sloan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2234^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sloan.ns.cloudflare.com`
		A	108.162.194.52^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sloan.ns.cloudflare.com`
		A	162.159.38.52^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sloan.ns.cloudflare.com`
		A	172.64.34.52^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sloan.ns.cloudflare.com`
SOA	`kaiser.ns.cloudflare.com`dns@cloudflare.com serial=2413089140

`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

cortexhosting.dev

cortexhosting.com

Previous names

corridor.dev

corroba.dev

corrode.dev

cors.dev

corsair.dev

corsearch.dev

corset.dev

cort.dev

cortan.dev

cortellis.dev

corteq.dev

cortes.dev

cortes23.dev

cortevi.dev

cortex-life.dev

cortex-os.dev

cortex.dev

cortexai.dev

cortexd.dev

cortexdev.dev

Next names

DNS History

3 records (3 active, 0 former)

●NSkaiser.ns.cloudflare.com2026-08-25 → 2026-08-27 · 2 obs

● 2026-08-25 21:40:28
● 2026-08-27 13:43:00

●NSsloan.ns.cloudflare.com2026-08-25 → 2026-08-27 · 2 obs

● 2026-08-25 21:40:28
● 2026-08-27 13:43:00

●A91.99.227.1262026-08-25 → 2026-08-27 · 2 obs

● 2026-08-25 21:40:28
● 2026-08-27 13:43:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...	-
cortexhosting.dev	kaiser.ns.cloudflare.com, sloan.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.9

NS records: kaiser.ns.cloudflare.com, sloan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cortexhosting.dev (unsigned zone)

⏱️ Timing

Total: 471ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.99.227.126`
NS	2	`kaiser.ns.cloudflare.com, sloan.ns.cloudflare.com`
SOA	1	`kaiser.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

cortexhosting.dev has exactly one IP address — 91.99.227.126.

Name Servers

DNS delegation for cortexhosting.dev points to two name servers: kaiser.ns.cloudflare.com and sloan.ns.cloudflare.com.

The name server configuration of cortexhosting.dev is shared with other domains, for instance hkruten.com, fly-tci.com, gllp.pt and two others.

cortexhosting.dev partially shares its NS delegation with several other domains, including jasoncrazy19880808.workers.dev, 1percent.ventures, tanmou.net and two others.

These name servers regularly co-occur with the name servers trey.ns.cloudflare.com, stevie.ns.cloudflare.com and kanye.ns.cloudflare.com.

Hosts with 6 IP addresses each:

kaiser.ns.cloudflare.com has IP addresses 108.162.195.9, 162.159.44.9 and 172.64.35.9, plus 3 other.

sloan.ns.cloudflare.com has IP addresses 108.162.194.52, 162.159.38.52 and 172.64.34.52, plus 3 other.

cortexhosting.dev - robtex.com