hackerakademi.dk

📜 Historical scan 2026-06-21 04:40:39 · ← 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. Mail is handled by .. 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 47ms

Nameserver	IP addresses	PTR	ASN / 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 102ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
3.174.18.123	600s	server-3-174-18-123.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	—
3.174.18.45	600s	server-3-174-18-45.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	—
3.174.18.72	600s	server-3-174-18-72.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	—
3.174.18.98	600s	server-3-174-18-98.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	—

📧 MX Records#

1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

8 records 64ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2600:9000:28e5:1800:1d:2b15:8540:93a1	600s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:28e5:2c00:1d:2b15:8540:93a1	600s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:28e5:4c00:1d:2b15:8540:93a1	600s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:28e5:7600:1d:2b15:8540:93a1	600s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:28e5:9400:1d:2b15:8540:93a1	600s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:28e5:ac00:1d:2b15:8540:93a1	600s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:28e5:c600:1d:2b15:8540:93a1	600s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:28e5:e200:1d:2b15:8540:93a1	600s	—	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 269ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_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

www	3.174.18.123 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 domain	Same network hackerakademi.dk: 3.174.18.123 3.174.18.45 3.174.18.72 3.174.18.98 (AS16509) www.hackerakademi.dk: 3.174.18.123 3.174.18.45 3.174.18.72 3.174.18.98 (AS16509)
Wildcard	No

🔎 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

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

58ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1616.awsdns-10.co.uk
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-15 19:14:23

Field	Value
Registrar	Simply.com A/S
Registered	2016-03-07
Expires	2027-03-31 (164d)

🔗 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).

Domain	Registrar
h4x.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

47ms

102ms

42ms

AAAA

64ms

TXT

269ms

CAA

36ms

HTTPS

62ms

TLSA

194ms

SOA

58ms

MTA-STS

52ms

DNSSEC

100ms

SRV

119ms

Total

1088ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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 shown	1088ms	4 NS 4 A 1 MX	🔓 Insecure
2026-06-17 10:37:35	1253ms	4 NS 4 A 0 MX	🔓 Insecure