`coreblackjack.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:8c3e^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:26e4^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.228^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.140.62^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`randy.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c6d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c36d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`randy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:236d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`randy.ns.cloudflare.com`
		A	108.162.195.109^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randy.ns.cloudflare.com`
		A	162.159.44.109^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randy.ns.cloudflare.com`
		A	172.64.35.109^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randy.ns.cloudflare.com`
NS	`ursula.ns.cloudflare.com`
		A	2606:4700:50::a29f:26bf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ursula.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2bf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ursula.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22bf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ursula.ns.cloudflare.com`
		A	108.162.194.191^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ursula.ns.cloudflare.com`
		A	162.159.38.191^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ursula.ns.cloudflare.com`
		A	172.64.34.191^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ursula.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.38.228, 172.67.140.62
		IPv6 hints	2606:4700:3036::ac43:8c3e, 2606:4700:3037::6815:26e4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=124, name=cloudflare-ech.com
SOA	`randy.ns.cloudflare.com`dns@cloudflare.com serial=2400276321

`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=1776067792

rank #113717 globally
rank #51059 in the tld
📈 Tranco rank: #429,009

Same first word

coreblackjack.com

Similar names

blackjackcore.co.uk

blackjackcore.com

DNS History

6 records (6 active, 0 former)

●NSrandy.ns.cloudflare.com2026-04-01 → 2026-04-13 · 2 obs

● 2026-04-01 06:49:38
● 2026-04-13 08:19:12

●NSursula.ns.cloudflare.com2026-04-01 → 2026-04-13 · 2 obs

● 2026-04-01 06:49:38
● 2026-04-13 08:19:12

●A104.21.38.2282026-04-01 → 2026-04-13 · 2 obs

● 2026-04-01 06:49:38
● 2026-04-13 08:19:12

●A172.67.140.622026-04-01 → 2026-04-13 · 2 obs

● 2026-04-01 06:49:38
● 2026-04-13 08:19:12

●A2606:4700:3036::ac43:8c3e2026-04-01 → 2026-04-13 · 2 obs

● 2026-04-01 06:49:38
● 2026-04-13 08:19:12

●A2606:4700:3037::6815:26e42026-04-01 → 2026-04-13 · 2 obs

● 2026-04-01 06:49:38
● 2026-04-13 08:19:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
coreblackjack.com	ursula.ns.cloudflare.com, randy.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.109

NS records: ursula.ns.cloudflare.com, randy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coreblackjack.com (unsigned zone)

⏱️ Timing

Total: 100ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.140.62, 104.21.38.228`
AAAA	2	`2606:4700:3037::6815:26e4, 2606:4700:3036::ac43:8c3e`
NS	2	`randy.ns.cloudflare.com, ursula.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`randy.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by coreblackjack.com: 2606:4700:3036::ac43:8c3e, 2606:4700:3037::6815:26e4, 104.21.38.228 and 172.67.140.62.

other host names including cwdw24.net, lap-myva.site, pakpoker.com, fidu.com.tr and www.transaero.us share IP numbers with coreblackjack.com.

Name Servers

coreblackjack.com is delegated to two name servers randy.ns.cloudflare.com and ursula.ns.cloudflare.com.

coreblackjack.com shares the same name server setup as other domains, for instance slotspointmania.us, stakehousecity.com, oddsworks.nl, vortexcasino.ca and clearcentral.us.

coreblackjack.com at least partially shares name servers with other domains, for instance 520131477.xyz, motorbali.com, (0x616e616c)iadeluca.com.ar, 1winappplus.com and rttreservations.com.

These name servers are commonly used alongside yevgen.ns.cloudflare.com and gabriel.ns.cloudflare.com.

Host names with six IP numbers:

Host name randy.ns.cloudflare.com points to: 2606:4700:58::a29f:2c6d, 2803:f800:50::6ca2:c36d, 2a06:98c1:50::ac40:236d, 108.162.195.109, 162.159.44.109 and 172.64.35.109.

Host name ursula.ns.cloudflare.com points to: 2606:4700:50::a29f:26bf, 2803:f800:50::6ca2:c2bf, 2a06:98c1:50::ac40:22bf, 108.162.194.191, 162.159.38.191 and 172.64.34.191.

coreblackjack.com - robtex.com