jackburst.dk

📜 Historical scan 2026-09-25 23:14:48  ·  ← 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   64ms

🌍 A Records#

2 records   2040ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.40.22 298s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.174.148 298s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   30ms

🔐 HTTPS Records#

1 records   63ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.40.22,172.67.174.148 ech=AEX+DQBBZAAgACD7U6Bp3UF9yPEB9CBJVUlN9PH88Ux2OvS0YciffWyPQgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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#

121ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2415465875
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 (268d)

🔗 Same registrant#

14 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
64ms
A
2040ms
MX
53ms
AAAA
30ms
TXT
217ms
CAA
45ms
HTTPS
63ms
TLSA
58ms
SOA
0ms
MTA-STS
110ms
DNSSEC
121ms
SRV
77ms
Total
2426ms

🕐 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 shown 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 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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