hackerskolen.dk

📜 Historical scan 2026-06-17 10:42:58  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hackerskolen.dk is a .dk domain served by 2 nameservers (ns3.nordicway.dk, ns4.nordicway.dk). It was registered on 11 September 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 148.251.244.167 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by hackerskolen.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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   61ms

🌍 A Records#

1 records   61ms

📧 MX Records#

1 records   71ms
PriorityTTLMail ServerIP addressesPTRASN
0 — hackerskolen.dk 148.251.244.167 cp06.nordicway.dk AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   250ms
TXT Record
v=spf1 ip4:148.251.244.167 +a +mx +ip4:157.90.179.89 ~all

✉️ SPF#

PolicyRecord (hackerskolen.dk)
~all (soft fail) v=spf1 ip4:148.251.244.167 +a +mx +ip4:157.90.179.89 ~all

📨 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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

143ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

63ms
FieldValue
Serial2026061702
Primary NS (MNAME)ns3.nordicway.dk
Responsible (RNAME)server@nordicway.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-03 06:16:40
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2018-09-11
Expires2026-09-30 (expired)
📋 WHOIS#

⏱️ Lookup Timing#

NS
61ms
A
61ms
MX
71ms
AAAA
61ms
TXT
250ms
CAA
2046ms
HTTPS
74ms
TLSA
96ms
SOA
63ms
MTA-STS
232ms
DNSSEC
143ms
SRV
0ms
Total
2505ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-26 23:00:27 616ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-24 20:00:15 221ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-23 05:33:14 364ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-21 18:31:50 166ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-20 14:28:01 100ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-19 11:47:21 113ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-18 11:18:07 101ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-17 11:16:20 101ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-16 11:12:00 213ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-15 10:15:20 104ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-14 10:04:57 102ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-13 09:41:57 155ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-12 08:53:56 113ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-11 08:01:55 223ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-10 06:00:58 354ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-08 18:34:59 761ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-07 18:31:56 591ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-07 07:06:21 125ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-06 06:20:47 517ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-05 06:02:30 241ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-04 05:50:12 132ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-03 05:48:19 295ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-02 05:45:22 232ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-01 05:42:05 792ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-10 20:55:08 3412ms 2 NS 0 A 0 MX ❓ Unknown
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