jackburst.dk

📜 Historical scan 2026-09-20 16:58:02  ·  ← 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   34ms

🌍 A Records#

2 records   31ms
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   34ms

🔐 HTTPS Records#

1 records   28ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.40.22,172.67.174.148 ech=AEX+DQBB+gAgACAMHKw1gj5CRghDtKkH4Crm22OeP4DAoKt+x/2sVTTwTgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.jackburst.dk FAKBx7tbmxFociNasDNuhZdvhxlvUli32t4akpM8q24
TXT _acme-challenge.jackburst.dk zmRfaCaoQ_VQo_4QgSLg8Yi-jnEOkpgjweVx75AqwHg

🔗 TLSA / DANE#

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

🔐 DNSSEC#

118ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2415339170
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 (269d)

🔗 Same registrant#

14 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
34ms
A
31ms
MX
30ms
AAAA
34ms
TXT
159ms
CAA
29ms
HTTPS
28ms
TLSA
72ms
SOA
0ms
MTA-STS
48ms
DNSSEC
118ms
SRV
56ms
Total
1501ms

🕐 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 shown 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
dhd.dk [/] search Domains, Hosts & DNS — .dk zone