hackerakademi.dk

📜 Historical scan 2026-06-17 10:37:35  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hackerakademi.dk is a .dk domain served by 4 nameservers (ns-105.awsdns-13.com, ns-1237.awsdns-26.org, ns-1616.awsdns-10.co.uk and 1 more). It was registered on 7 March 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 3.174.18.123 is hosted by Amazon.com, Inc. (AS16509) in United States. The zone is not DNSSEC-signed, publishes a 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#

4 records   68ms
NameserverIP addressesPTRASN / ISP
ns-105.awsdns-13.com 205.251.192.105
2600:9000:5300:6900::1		 ns-105.awsdns-13.com
ns-105.awsdns-13.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1237.awsdns-26.org 205.251.196.213
2600:9000:5304:d500::1		 ns-1237.awsdns-26.org
ns-1237.awsdns-26.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1616.awsdns-10.co.uk 205.251.198.80
2600:9000:5306:5000::1		 ns-1616.awsdns-10.co.uk
ns-1616.awsdns-10.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-829.awsdns-39.net 205.251.195.61
2600:9000:5303:3d00::1		 ns-829.awsdns-39.net
ns-829.awsdns-39.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.

🌍 A Records#

4 records   63ms
IPTTLPTRASNISP / OrgCIDRCountryCity
3.174.18.123 — server-3-174-18-123.cph50.r.cloudfront.net AS16509 Amazon.com, Inc. 3.128.0.0/10 🇺🇸 United States —
3.174.18.45 — server-3-174-18-45.cph50.r.cloudfront.net AS16509 Amazon.com, Inc. 3.128.0.0/10 🇺🇸 United States —
3.174.18.72 — server-3-174-18-72.cph50.r.cloudfront.net AS16509 Amazon.com, Inc. 3.128.0.0/10 🇺🇸 United States —
3.174.18.98 — server-3-174-18-98.cph50.r.cloudfront.net AS16509 Amazon.com, Inc. 3.128.0.0/10 🇺🇸 United States —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

8 records   55ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2600:9000:28e5:1c00:1d:2b15:8540:93a1 — — AS16509 Amazon.com, Inc. 2600:9000:0:0:0:0:0:0/34 🇺🇸 United States —
2600:9000:28e5:7e00:1d:2b15:8540:93a1 — — AS16509 Amazon.com, Inc. 2600:9000:0:0:0:0:0:0/34 🇺🇸 United States —
2600:9000:28e5:800:1d:2b15:8540:93a1 — — AS16509 Amazon.com, Inc. 2600:9000:0:0:0:0:0:0/34 🇺🇸 United States —
2600:9000:28e5:8a00:1d:2b15:8540:93a1 — — AS16509 Amazon.com, Inc. 2600:9000:0:0:0:0:0:0/34 🇺🇸 United States —
2600:9000:28e5:9c00:1d:2b15:8540:93a1 — — AS16509 Amazon.com, Inc. 2600:9000:0:0:0:0:0:0/34 🇺🇸 United States —
2600:9000:28e5:ba00:1d:2b15:8540:93a1 — — AS16509 Amazon.com, Inc. 2600:9000:0:0:0:0:0:0/34 🇺🇸 United States —
2600:9000:28e5:e800:1d:2b15:8540:93a1 — — AS16509 Amazon.com, Inc. 2600:9000:0:0:0:0:0:0/34 🇺🇸 United States —
2600:9000:28e5:f600:1d:2b15:8540:93a1 — — AS16509 Amazon.com, Inc. 2600:9000:0:0:0:0:0:0/34 🇺🇸 United States —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   181ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (hackerakademi.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.hackerakademi.dk)
p=reject v=DMARC1; p=reject;rua=mailto:hackerakademi@protonmail.com

📬 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 18:00:32
www3.174.18.123 3.174.18.45 3.174.18.72 3.174.18.98 2600:9000:28e5:1000:1d:2b15:8540:93a1 2600:9000:28e5:2200:1d:2b15:8540:93a1 2600:9000:28e5:5a00:1d:2b15:8540:93a1 2600:9000:28e5:7600:1d:2b15:8540:93a1 (AS16509) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

100ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

67ms
FieldValue
Serial1
Primary NS (MNAME)ns-1616.awsdns-10.co.uk
Responsible (RNAME)awsdns-hostmaster@amazon.com
Refresh7200s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-15 19:14:23
FieldValue
RegistrarSimply.com A/S
Registered2016-03-07
Expires2027-03-31 (163d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
h4x.dkDANDOMAIN A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
68ms
A
63ms
MX
105ms
AAAA
55ms
TXT
181ms
CAA
68ms
HTTPS
55ms
TLSA
295ms
SOA
67ms
MTA-STS
57ms
DNSSEC
100ms
SRV
0ms
Total
1253ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-03 11:44:02 3840ms 4 NS 4 A 1 MX 🔓 Insecure
2026-09-29 19:32:26 3166ms 4 NS 4 A 1 MX 🔓 Insecure
2026-09-27 20:26:37 3181ms 4 NS 4 A 1 MX 🔓 Insecure
2026-08-26 17:17:52 5394ms 4 NS 4 A 1 MX 🔓 Insecure
2026-06-24 10:51:48 1193ms 4 NS 4 A 1 MX 🔓 Insecure
2026-06-23 06:02:23 1127ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 04:40:39 1088ms 4 NS 4 A 1 MX 🔓 Insecure
2026-06-17 10:37:35 shown 1253ms 4 NS 4 A 0 MX 🔓 Insecure
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