hackaarhus.dk
📜 Historical scan 2026-06-17 10:41:55  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   57ms
🌍 A Records2 records   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.4.220 AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.132.137 AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   35ms
🔐 HTTPS Records1 records   45ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.4.220,172.67.132.137 ech=AEX+DQBB4AAgACDCYF+8kn+lkITHi/BN3p8uJF8P53PV1auDSJxA263SZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:8489,2606:4700:3035::6815:4dc
📝 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)
🔐 DNSSEC72ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA34ms
FieldValue
Serial2406698895
Primary NS (MNAME)joan.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
57ms
A
53ms
MX
204ms
AAAA
35ms
TXT
156ms
CAA
149ms
HTTPS
45ms
TLSA
134ms
SOA
34ms
MTA-STS
58ms
DNSSEC
72ms
SRV
0ms
Total
752ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 15:37:30 2454ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-11 15:50:43 3980ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-28 01:34:19 24935ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-03 11:31:27 802ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-22 18:30:41 1048ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-20 20:40:26 1109ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 10:41:55 752ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 10:39:47 705ms 2 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone