jackburst.dk
Last scanned: 2026-08-09 16:33:43  ·  5692ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   383ms
NameserverIP addressesPTRASN / ISP
connie.ns.cloudflare.com 108.162.192.247
172.64.32.247
173.245.58.247
2606:4700:50::adf5:3af7
2803:f800:50::6ca2:c0f7
2a06:98c1:50::ac40:20f7		 connie.ns.cloudflare.com
connie.ns.cloudflare.com
connie.ns.cloudflare.com
connie.ns.cloudflare.com
connie.ns.cloudflare.com
connie.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
reese.ns.cloudflare.com 108.162.195.117
162.159.44.117
172.64.35.117
2606:4700:58::a29f:2c75
2803:f800:50::6ca2:c375
2a06:98c1:50::ac40:2375		 reese.ns.cloudflare.com
reese.ns.cloudflare.com
reese.ns.cloudflare.com
reese.ns.cloudflare.com
reese.ns.cloudflare.com
reese.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records2 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
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3032::ac43:ae94 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3034::6815:2816 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
🔐 HTTPS Records1 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC736ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2411325956
Primary NS (MNAME)connie.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 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
2026-08-09 16:33:43 5692ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-22 12:07:38 1161ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-07-17 08:51:57 3656ms 2 NS 3 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone