hackerakademi.dk DNS records

🖥️ Nameservers4 records 43ms

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 Records4 records 2052ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
3.174.18.123	58s	server-3-174-18-123.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	—
3.174.18.45	58s	server-3-174-18-45.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	—
3.174.18.72	58s	server-3-174-18-72.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	—
3.174.18.98	58s	server-3-174-18-98.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	—

📧 MX Records1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)8 records 52ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2600:9000:28e5:4400:1d:2b15:8540:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:28e5:4800:1d:2b15:8540:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:28e5:5800:1d:2b15:8540:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:28e5:6a00:1d:2b15:8540:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:28e5:8400:1d:2b15:8540:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:28e5:b800:1d:2b15:8540:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:28e5:c000:1d:2b15:8540:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:28e5:d000:1d:2b15:8540:93a1	60s	—	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 Records1 records 235ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC95ms

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

🏷️ SOA0ms

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

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

43ms

A

2052ms

MX

38ms

AAAA

52ms

TXT

235ms

CAA

48ms

HTTPS

49ms

TLSA

202ms

SOA

0ms

MTA-STS

76ms

DNSSEC

95ms

SRV

79ms

Total

5394ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 17:17:52	5394ms	4 NS 4 A 1 MX	🔓 Insecure	View
2026-06-24 10:51:48	1193ms	4 NS 4 A 1 MX	🔓 Insecure	View
2026-06-23 06:02:23	1127ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 04:40:39	1088ms	4 NS 4 A 1 MX	🔓 Insecure	View
2026-06-17 10:37:35	1253ms	4 NS 4 A 0 MX	🔓 Insecure	View