hackday.dk

📜 Historical scan 2026-09-24 16:58:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hackday.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 30 September 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.209.86.166 is hosted by FIBIA P/S (AS44869) in Denmark. The zone is DNSSEC-signed and validates, 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#

4 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.209.86.166	3600s	80.209.86.166.static.fibianet.dk	AS44869	FIBIA P/S	80.209.0.0/17	🇩🇰 Denmark	Hornsyld

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 23:37:45

www	NXDOMAIN
www vs bare domain	www does not resolve hackday.dk: 80.209.86.166 (AS44869) www.hackday.dk: no address (all like this)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

81ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2022030300
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-10 09:48:23

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-09-30
Expires	2027-09-29 (346d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

40ms

35ms

AAAA

49ms

TXT

130ms

CAA

45ms

HTTPS

32ms

TLSA

158ms

SOA

0ms

MTA-STS

63ms

DNSSEC

81ms

SRV

56ms

Total

575ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 18:29:18	630ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-24 16:58:07 shown	575ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-20 15:54:13	656ms	4 NS 1 A 0 MX	🔒 Secure
2026-08-27 11:29:33	2650ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-22 00:10:07	384ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-17 10:43:15	552ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-17 10:39:27	864ms	4 NS 1 A 0 MX	🔒 Secure