`coreblackjackhub.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:5b2f^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:a6ba^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.91.47^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.166.186^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rosa.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ae4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rosa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rosa.ns.cloudflare.com`
		A	108.162.192.228^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
		A	172.64.32.228^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
		A	173.245.58.228^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
NS	`toby.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bef^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`toby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ef^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`toby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ef^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`toby.ns.cloudflare.com`
		A	108.162.193.239^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`toby.ns.cloudflare.com`
		A	172.64.33.239^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`toby.ns.cloudflare.com`
		A	173.245.59.239^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`toby.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.91.47, 172.67.166.186
		IPv6	2606:4700:3031::6815:5b2f, 2606:4700:3034::ac43:a6ba
SOA	`rosa.ns.cloudflare.com`dns@cloudflare.com serial=2399556623

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

rank #177323 globally
rank #73875 in the tld

Same first word

coreblackjackhub.com

DNS History

8 records (6 active, 2 former)

○NSelmo.ns.cloudflare.com2026-03-20 → 2026-03-20 · 2 obs

● 2026-03-20 07:11:54
○ 2026-03-22 20:16:14

●NSrosa.ns.cloudflare.com2026-03-22 → 2026-03-22 · 2 obs

○ 2026-03-20 07:11:54
● 2026-03-22 20:16:14

●NStoby.ns.cloudflare.com2026-03-22 → 2026-03-22 · 2 obs

○ 2026-03-20 07:11:54
● 2026-03-22 20:16:14

○NSximena.ns.cloudflare.com2026-03-20 → 2026-03-20 · 2 obs

● 2026-03-20 07:11:54
○ 2026-03-22 20:16:14

●A104.21.91.472026-03-20 → 2026-03-22 · 2 obs

● 2026-03-20 07:11:54
● 2026-03-22 20:16:14

●A172.67.166.1862026-03-20 → 2026-03-22 · 2 obs

● 2026-03-20 07:11:54
● 2026-03-22 20:16:14

●A2606:4700:3031::6815:5b2f2026-03-20 → 2026-03-22 · 2 obs

● 2026-03-20 07:11:54
● 2026-03-22 20:16:14

●A2606:4700:3034::ac43:a6ba2026-03-20 → 2026-03-22 · 2 obs

● 2026-03-20 07:11:54
● 2026-03-22 20:16:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net...	-
coreblackjackhub.com	rosa.ns.cloudflare.com, toby.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.192.228

NS records: rosa.ns.cloudflare.com, toby.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coreblackjackhub.com (unsigned zone)

⏱️ Timing

Total: 365ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.166.186, 104.21.91.47`
AAAA	2	`2606:4700:3031::6815:5b2f, 2606:4700:3034::ac43:a6ba`
NS	2	`rosa.ns.cloudflare.com, toby.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`rosa.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (rosa.ns.cloudflare.com, rosa.ns.cloudflare.com, rosa.ns.cloudflare.com...)

Analysis

IP Addresses

coreblackjackhub.com resolves to four IPs: 2606:4700:3031::6815:5b2f, 2606:4700:3034::ac43:a6ba, 104.21.91.47 and 172.67.166.186.

Other host names, for instance 17-250-248-77.wiki.resteasyexpense.com, ebay.wiki.resteasyexpense.com, alphaassignmenthelp.com, lifehacks.se and app.getrich789.com share IP numbers with coreblackjackhub.com.

Name Servers

coreblackjackhub.com has two name servers: rosa.ns.cloudflare.com and toby.ns.cloudflare.com.

coreblackjackhub.com shares the same name server setup as other domains, for example dirkraft.com, goldenstream.us, primehub.ca, silverview.us and guidefresh.uk.

coreblackjackhub.com shares some name servers with other domains, for example dejavutech.com, petergabrielbacktofront.com, saet.sa.gov.au, ghjhlaw.com and baniadom.com.

These name servers are often used together with darl.ns.cloudflare.com, izabella.ns.cloudflare.com and ingrid.ns.cloudflare.com.

Host names with six IP numbers: rosa.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae4, 2803:f800:50::6ca2:c0e4, 2a06:98c1:50::ac40:20e4, 108.162.192.228, 172.64.32.228 and 173.245.58.228; toby.ns.cloudflare.com points to: 2606:4700:58::adf5:3bef, 2803:f800:50::6ca2:c1ef, 2a06:98c1:50::ac40:21ef, 108.162.193.239, 172.64.33.239 and 173.245.59.239.

coreblackjackhub.com - robtex.com