jackburst.dk

📜 Historical scan 2026-08-09 16:33:43  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jackburst.dk is a .dk domain served by 2 nameservers (connie.ns.cloudflare.com, reese.ns.cloudflare.com). It was registered on 16 July 2026 (WHOIS) and first appeared in the .dk zone on 17 July 2026. Its website address 104.21.40.22 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   383ms

🌍 A Records#

2 records   397ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.40.22 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.174.148 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   529ms

🔐 HTTPS Records#

1 records   455ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.40.22,172.67.174.148 ech=AEX+DQBBBAAgACDAgNRH8eiV2kgkIi+I6vi7N39a8fxx18x620vrsIoDHQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:ae94,2606:4700:3034::6815:2816

📝 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 13:20:10

🔗 TLSA / DANE#

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

🔐 DNSSEC#

736ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2411325956
Primary NS (MNAME)connie.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-13 20:02:46
FieldValue
RegistrarDynadot LLC
Registered2026-07-16
Expires2027-07-15 (270d)

🔗 Same registrant#

12 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
383ms
A
397ms
MX
483ms
AAAA
529ms
TXT
970ms
CAA
440ms
HTTPS
455ms
TLSA
472ms
SOA
0ms
MTA-STS
633ms
DNSSEC
736ms
SRV
537ms
Total
5692ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 13:20:10 2070ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-07 11:49:05 1825ms 2 NS 0 A 0 MX 🔓 Insecure
2026-09-25 23:14:48 2426ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-23 22:41:06 644ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-20 16:58:02 1501ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-10 14:14:27 1026ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-09 16:33:43 shown 5692ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-22 12:07:38 1161ms 2 NS 0 A 0 MX 🔓 Insecure
2026-07-17 08:51:57 3656ms 2 NS 3 A 0 MX 🔓 Insecure
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