blackjackgeeks.dk

📜 Historical scan 2026-06-23 12:13:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blackjackgeeks.dk is a .dk domain served by 2 nameservers (isaac.ns.cloudflare.com, june.ns.cloudflare.com). It was registered on 9 March 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.35.223 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 169ms

Nameserver	IP addresses	PTR	ASN / ISP
isaac.ns.cloudflare.com	108.162.193.177 172.64.33.177 173.245.59.177 2606:4700:58::adf5:3bb1 2803:f800:50::6ca2:c1b1 2a06:98c1:50::ac40:21b1	isaac.ns.cloudflare.com isaac.ns.cloudflare.com isaac.ns.cloudflare.com isaac.ns.cloudflare.com isaac.ns.cloudflare.com isaac.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
june.ns.cloudflare.com	108.162.192.176 172.64.32.176 173.245.58.176 2606:4700:50::adf5:3ab0 2803:f800:50::6ca2:c0b0 2a06:98c1:50::ac40:20b0	june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 169ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.35.223	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.180.62	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 158ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:b43e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:23df	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 153ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=104.21.35.223,172.67.180.62 ech=AEX+DQBBegAgACApHAN+OwKTCjvVn9ANtecpNhggfKXryHHUUY84io3bVAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:b43e,2606:4700:3037::6815:23df

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 05:01:32

www	104.21.35.223 172.67.180.62 2606:4700:3031::6815:23df 2606:4700:3032::ac43:b43e (AS13335) (address records, no CNAME)
www vs bare domain	Same network blackjackgeeks.dk: 104.21.35.223 172.67.180.62 2606:4700:3031::6815:23df 2606:4700:3032::ac43:b43e (AS13335) www.blackjackgeeks.dk: 104.21.35.223 172.67.180.62 2606:4700:3031::6815:23df 2606:4700:3032::ac43:b43e (AS13335)
Wildcard	No

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

227ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

165ms

Field	Value
Serial	2406703726
Primary NS (MNAME)	isaac.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 20:09:53

Field	Value
Registrar	Simply.com A/S
Registered	2017-03-09
Expires	2027-03-31 (161d)

📋 WHOIS#

⏱️ Lookup Timing#

169ms

178ms

AAAA

158ms

TXT

490ms

CAA

166ms

HTTPS

153ms

TLSA

328ms

SOA

165ms

MTA-STS

256ms

DNSSEC

227ms

SRV

253ms

Total

1646ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 05:01:32	550ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-04 19:34:22	1826ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-25 18:09:08	9404ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-31 15:03:21	696ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 02:50:47	636ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-10 12:41:38	955ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-31 01:26:54	798ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-23 12:13:26 shown	1646ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 04:01:42	949ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 16:22:14	1687ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 14:45:55	388ms	2 NS 2 A 0 MX	🔓 Insecure