hackerklub.dk

📜 Historical scan 2026-09-30 04:45:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hackerklub.dk is a .dk domain served by 3 nameservers (ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 65.21.63.22 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by www4.your-server.de. The zone is not DNSSEC-signed, has no 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#

3 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.second-ns.com	213.239.204.242 2a01:4f8:0:a101::b:1	ns.second-ns.com ns.second-ns.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns1.your-server.de	213.133.100.102 2a01:4f8:0:1::5ddc:1	ns1.your-server.de ns1.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns3.second-ns.de	193.47.99.4 2001:67c:192c::add:b3	ns3.second-ns.de ns3.second-ns.de	AS12337 noris network AG AS12337 noris network AG

🌍 A Records#

1 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
65.21.63.22	7200s	static.22.63.21.65.clients.your-server.de	AS24940	Hetzner Online GmbH	65.21.0.0/16	🇫🇮 Finland	Helsinki

📧 MX Records#

1 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	7200s	www4.your-server.de	2a01:4f8:d0a:27bd::2 88.198.219.246	www4.your-server.de www4.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	mail.your-server.de → 78.46.5.205

🔷 AAAA Records (IPv6)#

1 records 50ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:d0a:27bd::2	7200s	www4.your-server.de	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 123ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	100	443	mail.your-server.de
_imaps._tcp	0	100	993	mail.your-server.de

📝 TXT Records#

1 records 326ms

TXT Record
v=spf1 +a +mx ?all

✉️ SPF#

Policy	Record (hackerklub.dk)
?all (neutral)	v=spf1 +a +mx ?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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 13:27:05

www	65.21.63.22 2a01:4f8:d0a:27bd::2 (AS24940) (address records, no CNAME)
www vs bare domain	Same network hackerklub.dk: 65.21.63.22 2a01:4f8:d0a:27bd::2 (AS24940) www.hackerklub.dk: 65.21.63.22 2a01:4f8:d0a:27bd::2 (AS24940)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

89ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026042800
Primary NS (MNAME)	ns1.your-server.de
Responsible (RNAME)	postmaster@your-server.de
Refresh	86400s
Retry	10800s
Expire	3600000s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

44ms

50ms

51ms

AAAA

50ms

TXT

326ms

CAA

59ms

HTTPS

63ms

TLSA

243ms

SOA

0ms

MTA-STS

103ms

DNSSEC

89ms

SRV

123ms

Total

986ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 13:27:05	1175ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-30 04:45:11 shown	986ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-03 11:50:30	1691ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 10:43:40	683ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 10:40:09	1031ms	3 NS 1 A 1 MX	🔓 Insecure