blackjackskema.dk

📜 Historical scan 2026-08-18 21:31:41  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blackjackskema.dk is a .dk domain served by 2 nameservers (annalise.ns.cloudflare.com, rob.ns.cloudflare.com). It was registered on 6 March 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.77.220 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. 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   287ms
NameserverIP addressesPTRASN / ISP
annalise.ns.cloudflare.com 108.162.194.234
162.159.38.234
172.64.34.234
2606:4700:50::a29f:26ea
2803:f800:50::6ca2:c2ea
2a06:98c1:50::ac40:22ea		 annalise.ns.cloudflare.com
annalise.ns.cloudflare.com
annalise.ns.cloudflare.com
annalise.ns.cloudflare.com
annalise.ns.cloudflare.com
annalise.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
rob.ns.cloudflare.com 108.162.193.140
172.64.33.140
173.245.59.140
2606:4700:58::adf5:3b8c
2803:f800:50::6ca2:c18c
2a06:98c1:50::ac40:218c		 rob.ns.cloudflare.com
rob.ns.cloudflare.com
rob.ns.cloudflare.com
rob.ns.cloudflare.com
rob.ns.cloudflare.com
rob.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   264ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.77.220 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.211.235 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   204ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔶 Autoconfig172.67.211.235

🔷 AAAA Records (IPv6)#

2 records   199ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::6815:4ddc 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3034::ac43:d3eb 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   251ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.77.220,172.67.211.235 ech=AEX+DQBBmgAgACA1smk0Qt2HIaNDBiPL3uqJ1QPehkyj7EZpiwu5J30EJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4ddc,2606:4700:3034::ac43:d3eb

📝 TXT Records#

2 records   644ms
TXT Record
google-site-verification=hbB3zvMaJiklHL_oTH-BbAsXSWEGpD3qtyjdqTJmbMI
v=spf1 include:spf.simply.com -all

✉️ SPF#

PolicyRecord (blackjackskema.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all

📨 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 2026-10-21 14:00:43
www104.21.77.220 172.67.211.235 2606:4700:3030::6815:4ddc 2606:4700:3034::ac43:d3eb (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.blackjackskema.dk fozWiukri6XjushMFo9sJUEDDThgxs4yufza3Eg7QWc
TXT _acme-challenge.blackjackskema.dk QDL6b6tBK02X4yCAWfl84s7EW0xE05gwi-THQ4IuCMc

🔗 TLSA / DANE#

2 records   352ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

461ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2412440915
Primary NS (MNAME)annalise.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 12:17:32
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2019-03-06
Expires2027-03-31 (159d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
287ms
A
264ms
MX
204ms
AAAA
199ms
TXT
644ms
CAA
281ms
HTTPS
251ms
TLSA
352ms
SOA
0ms
MTA-STS
325ms
DNSSEC
461ms
SRV
324ms
Total
6745ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-21 14:00:43 553ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-30 15:52:01 978ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-27 13:48:30 563ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-10 21:20:56 2002ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-03 19:55:42 2603ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 19:53:59 675ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-25 22:40:56 9532ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-25 01:28:44 1698ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-22 23:40:16 1086ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-18 21:31:41 shown 6745ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-16 20:24:58 4814ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-11 08:03:37 888ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-02 13:19:09 1658ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-24 17:15:34 1027ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-23 21:59:56 805ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-23 06:15:57 1018ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 14:45:48 585ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone