🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`rbtest.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:26ef^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:a8d3^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.239^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.168.211^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cory.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b5d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cory.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cory.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cory.ns.cloudflare.com`
		A	108.162.193.93^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cory.ns.cloudflare.com`
		A	172.64.33.93^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cory.ns.cloudflare.com`
		A	173.245.59.93^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cory.ns.cloudflare.com`
NS	`pam.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pam.ns.cloudflare.com`
		A	108.162.192.138^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
		A	172.64.32.138^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
		A	173.245.58.138^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.38.239, 172.67.168.211
		IPv6 hints	2606:4700:3033::6815:26ef, 2606:4700:3036::ac43:a8d3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=78, name=cloudflare-ech.com
SOA	`cory.ns.cloudflare.com`dns@cloudflare.com serial=2416172117

`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)

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DNS History

10 records (6 active, 4 former)

●NScory.ns.cloudflare.com2026-09-16 → 2026-10-08 · 2 obs

● 2026-09-16 20:04:12
● 2026-10-08 09:51:30

●NSpam.ns.cloudflare.com2026-09-16 → 2026-10-08 · 2 obs

● 2026-09-16 20:04:12
● 2026-10-08 09:51:30

●A104.21.38.2392026-09-22 → 2026-10-08 · 3 obs

○ 2026-09-16 20:04:12
● 2026-09-22 19:50:14
● 2026-10-08 09:51:30

●A172.67.168.2112026-09-22 → 2026-10-08 · 3 obs

○ 2026-09-16 20:04:12
● 2026-09-22 19:50:14
● 2026-10-08 09:51:30

○A188.114.96.02026-09-16 → 2026-09-16 · 3 obs

● 2026-09-16 20:04:12
○ 2026-09-22 19:50:14
○ 2026-10-08 09:51:30

○A188.114.97.02026-09-16 → 2026-09-16 · 3 obs

● 2026-09-16 20:04:12
○ 2026-09-22 19:50:14
○ 2026-10-08 09:51:30

●A2606:4700:3033::6815:26ef2026-09-22 → 2026-10-08 · 3 obs

○ 2026-09-16 20:04:12
● 2026-09-22 19:50:14
● 2026-10-08 09:51:30

●A2606:4700:3036::ac43:a8d32026-09-22 → 2026-10-08 · 3 obs

○ 2026-09-16 20:04:12
● 2026-09-22 19:50:14
● 2026-10-08 09:51:30

○A2a06:98c1:3120::2026-09-16 → 2026-09-16 · 3 obs

● 2026-09-16 20:04:12
○ 2026-09-22 19:50:14
○ 2026-10-08 09:51:30

○A2a06:98c1:3121::2026-09-16 → 2026-09-16 · 3 obs

● 2026-09-16 20:04:12
○ 2026-09-22 19:50:14
○ 2026-10-08 09:51:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
rbtest.dev	cory.ns.cloudflare.com, pam.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.138

NS records: cory.ns.cloudflare.com, pam.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rbtest.dev (unsigned zone)

⏱️ Timing

Total: 1337ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.38.239, 172.67.168.211`
AAAA	2	`2606:4700:3036::ac43:a8d3, 2606:4700:3033::6815:26ef`
NS	2	`cory.ns.cloudflare.com, pam.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cory.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

rbtest.dev resolves to four IP addresses: 104.21.38.239, 172.67.168.211, 2606:4700:3033::6815:26ef and 2606:4700:3036::ac43:a8d3.

Among the host names that share IP numbers with rbtest.dev are dgimda.com, premiumplusapl.top, glanzk.org and two others.

Name Servers

rbtest.dev uses two name servers for its delegation: cory.ns.cloudflare.com and pam.ns.cloudflare.com.

rbtest.dev has the same name server delegation as a number of other domains, such as dsch2025.workers.dev, yjfgpech.workers.dev, cryptoweek.com.br and two more.

rbtest.dev partially shares its NS delegation with several other domains, including beginnerpress.com, gaistai.digital, flng.app and two others.

These name servers regularly co-occur with the name servers carl.ns.cloudflare.com, raquel.ns.cloudflare.com and vasilii.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname cory.ns.cloudflare.com directs to 108.162.193.93, 172.64.33.93 and 173.245.59.93 along with 3 other IP addresses.

Hostname pam.ns.cloudflare.com directs to 108.162.192.138, 172.64.32.138 and 173.245.58.138 along with 3 other IP addresses.

rbtest.dev - robtex.com

rbtest.dev

dev

Same first word

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Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`rbtest.dev`

`dev`