`blackjack.surf`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:8cc^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:9dd8^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.8.204^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.157.216^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`betty.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a4b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`betty.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c04b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`betty.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:204b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`betty.ns.cloudflare.com`
		A	108.162.192.75^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`betty.ns.cloudflare.com`
		A	172.64.32.75^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`betty.ns.cloudflare.com`
		A	173.245.58.75^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`betty.ns.cloudflare.com`
NS	`felicity.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cd4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`felicity.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3d4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`felicity.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23d4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`felicity.ns.cloudflare.com`
		A	108.162.195.212^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`felicity.ns.cloudflare.com`
		A	162.159.44.212^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`felicity.ns.cloudflare.com`
		A	172.64.35.212^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`felicity.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`dh=d74cb0b847f7bbf46926ec1bf6e4f2d4a65f1530`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.8.204, 172.67.157.216
		IPv6 hints	2606:4700:3032::6815:8cc, 2606:4700:3035::ac43:9dd8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=22, name=cloudflare-ech.com
SOA	`betty.ns.cloudflare.com`dns@cloudflare.com serial=2408546212

`surf`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.surf` ⭐
	NS	`b.nic.surf`
	NS	`c.nic.surf`
	NS	`x.nic.surf`
	NS	`y.nic.surf`
	NS	`z.nic.surf`
	SOA	`a.nic.surf`admin@tldns.godaddy serial=1785626180

⚠️ On DNS blocklist: gambling, gambling.medium, tif
⚠️ On DNS blocklist: spam-tlds

Same first word

blackjack.at

blackjack.org.pl

blackjack.md

blackjack.garden

blackjack.mobi

blackjack.exchange

blackjack.academy

blackjack.su

blackjack.com.mx

blackjack.li

blackjack.pl

blackjack.ie

blackjack.in

blackjack.com.ua

blackjack.cafe

blackjack.christmas

blackjack.info

blackjack.support

blackjack.boats

blackjack.today

blackjack.biz

blackjack.autos

blackjack.me

blackjack.kz

blackjack.amsterdam

blackjack.co.uk

blackjack.fail

blackjack.org.uk

blackjack.makeup

blackjack.ink

blackjack.ooo

blackjack.fm

blackjack.blue

blackjack.com.au

blackjack.baby

blackjack.dk

blackjack.lat

blackjack.com.ec

blackjack.org

blackjack.net.ph

blackjack.systems

blackjack.social

blackjack.tv

blackjack.hm

blackjack.pro

blackjack.com.cn

blackjack.cz

blackjack.gr

blackjack.com.tw

blackjack.gs

blackjack.skin

blackjack.boutique

blackjack.to

blackjack.art.pl

blackjack.vg

blackjack.ca

blackjack.land

blackjack.no

blackjack.surf

blackjack.pics

blackjack.gold

blackjack.com

blackjack.lol

blackjack.io

blackjack.guide

blackjack.casa

blackjack.us.org

blackjack.bayern

blackjack.se

blackjack.cruises

blackjack.hu

blackjack.legal

blackjack.eu

blackjack.tc

blackjack.com.az

blackjack.motorcycles

blackjack.rip

blackjack.us

Similar names

jackblack.me

jackblack.ca

jackblack.com

jackblack.at

blakcjack.com

jackblack.nl

DNS History

15 records (11 active, 4 former)

●NSbetty.ns.cloudflare.com2026-07-24 → 2026-08-01 · 2 obs

● 2026-07-24 18:02:44
● 2026-08-01 23:20:14

●NSfelicity.ns.cloudflare.com2026-07-24 → 2026-08-01 · 2 obs

● 2026-07-24 18:02:44
● 2026-08-01 23:20:14

●MXeforward1.registrar-servers.com2026-07-24 → 2026-08-01 · 2 obs

● 2026-07-24 18:02:44
● 2026-08-01 23:20:14

●MXeforward2.registrar-servers.com2026-07-24 → 2026-08-01 · 2 obs

● 2026-07-24 18:02:44
● 2026-08-01 23:20:14

●MXeforward3.registrar-servers.com2026-07-24 → 2026-08-01 · 2 obs

● 2026-07-24 18:02:44
● 2026-08-01 23:20:14

●MXeforward4.registrar-servers.com2026-07-24 → 2026-08-01 · 2 obs

● 2026-07-24 18:02:44
● 2026-08-01 23:20:14

●MXeforward5.registrar-servers.com2026-07-24 → 2026-08-01 · 2 obs

● 2026-07-24 18:02:44
● 2026-08-01 23:20:14

●A104.21.8.2042026-08-01 → 2026-08-01 · 3 obs

○ 2026-07-24 18:02:44
● 2026-08-01 23:20:12
● 2026-08-01 23:20:14

●A172.67.157.2162026-08-01 → 2026-08-01 · 3 obs

○ 2026-07-24 18:02:44
● 2026-08-01 23:20:12
● 2026-08-01 23:20:14

○A188.114.96.02026-07-24 → 2026-07-24 · 3 obs

● 2026-07-24 18:02:44
○ 2026-08-01 23:20:12
○ 2026-08-01 23:20:14

○A188.114.97.02026-07-24 → 2026-07-24 · 3 obs

● 2026-07-24 18:02:44
○ 2026-08-01 23:20:12
○ 2026-08-01 23:20:14

●A2606:4700:3032::6815:8cc2026-08-01 → 2026-08-01 · 3 obs

○ 2026-07-24 18:02:44
● 2026-08-01 23:20:12
● 2026-08-01 23:20:14

●A2606:4700:3035::ac43:9dd82026-08-01 → 2026-08-01 · 3 obs

○ 2026-07-24 18:02:44
● 2026-08-01 23:20:12
● 2026-08-01 23:20:14

○A2a06:98c1:3120::2026-07-24 → 2026-07-24 · 3 obs

● 2026-07-24 18:02:44
○ 2026-08-01 23:20:12
○ 2026-08-01 23:20:14

○A2a06:98c1:3121::2026-07-24 → 2026-07-24 · 3 obs

● 2026-07-24 18:02:44
○ 2026-08-01 23:20:12
○ 2026-08-01 23:20:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
surf	a.nic.surf, b.nic.surf, c.nic.surf, x.nic.surf...	-
blackjack.surf	betty.ns.cloudflare.com, felicity.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.75

NS records: betty.ns.cloudflare.com, felicity.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blackjack.surf (unsigned zone)

⏱️ Timing

Total: 2328ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.157.216, 104.21.8.204`
AAAA	2	`2606:4700:3035::ac43:9dd8, 2606:4700:3032::6815:8cc`
NS	2	`betty.ns.cloudflare.com, felicity.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	2	`dh=d74cb0b847f7bbf46926ec1bf6e4f2d4a65f1, v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`betty.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

blackjack.surf has four IP addresses: 104.21.8.204, 172.67.157.216, 2606:4700:3032::6815:8cc and 2606:4700:3035::ac43:9dd8.

Additional host names — fortsaulsburyde.com, onestrikemall.co.id, lxjxggjdjd.com and two others — share IP numbers with blackjack.surf.

Name Servers

The NS records for blackjack.surf delegate to betty.ns.cloudflare.com and felicity.ns.cloudflare.com.

blackjack.surf shares its name server setup with other domains, including jaocc.buzz, viljami.workers.dev, seeingsimple.com and two others.

blackjack.surf has at least partial name server overlap with other domains, such as it-dev.org, art3cg.com, dokuaimiao.com and two others.

These name servers tend to appear together with the name servers piotr.ns.cloudflare.com, chad.ns.cloudflare.com and ace.ns.cloudflare.com.

Host names with 6 IP numbers:

betty.ns.cloudflare.com maps to 108.162.192.75, 172.64.32.75, 173.245.58.75 and 3 additional IP addresses.

felicity.ns.cloudflare.com maps to 108.162.195.212, 162.159.44.212, 172.64.35.212 and 3 additional IP addresses.

Mail Servers

Mail for blackjack.surf is handled by five mail servers, namely eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

blackjack.surf shares mail servers — at least in part — with other domains, including pristinedentalsf.com, new-vavada.cc, voidrazor.com and two others.

These mail servers are frequently paired with the mail servers eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward7.registrar-servers.com and eforward6.registrar-servers.com.

Host names pointing to a single IP address:

eforward1.registrar-servers.com resolves to the IP address 162.255.118.51.

eforward2.registrar-servers.com resolves to the IP address 162.255.118.52.

eforward3.registrar-servers.com resolves to the IP address 162.255.118.51.

eforward4.registrar-servers.com resolves to the IP address 162.255.118.52.

eforward5.registrar-servers.com resolves to the IP address 162.255.118.51.

eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com are host names that all point to 162.255.118.51.

eforward2.registrar-servers.com and eforward4.registrar-servers.com each have 162.255.118.52 IP addresses.