geekchallenge.dk

Records from scan: 2026-10-06 09:32:28 · 4257ms total · last checked 2026-10-20 06:28 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

geekchallenge.dk is a .dk domain served by 2 nameservers (ns-01.nchost.dk, ns-02.nchost.dk). It was registered on 27 May 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.95.247.28 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-01.nchost.dk	81.95.247.6	ns-01.nchost.dk	AS48854 team.blue Denmark A/S
ns-02.nchost.dk	81.95.247.7	ns-02.nchost.dk	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.95.247.28	7200s	cms.multitest.dk ekspresskolen.dk houkajak.dk www.houkajak.dk www.multitest.dk	AS48854	team.blue Denmark A/S	81.95.240.0/20	🇩🇰 Denmark	—

📧 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#

checked 2026-10-09 13:08:28

www CNAME	geekchallenge.dk (all on geekchallenge.dk) → 81.95.247.28 (AS48854)
www vs bare domain	Same network geekchallenge.dk: 81.95.247.28 (AS48854) www.geekchallenge.dk: 81.95.247.28 (AS48854)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

56ms

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

🏷️ SOA#

44ms

Field	Value
Serial	9
Primary NS (MNAME)	ns-01.nchost.dk
Responsible (RNAME)	hostmaster@nchost.dk
Refresh	1800s
Retry	180s
Expire	2592000s
Minimum (neg-cache TTL)	7200s

📋 Registration#

WHOIS fetched 2026-10-10 18:01:24

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-05-27
Expires	2027-05-31 (222d)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

36ms

26ms

AAAA

31ms

TXT

108ms

CAA

28ms

HTTPS

43ms

TLSA

27ms

SOA

44ms

MTA-STS

44ms

DNSSEC

56ms

SRV

43ms

Total

4257ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 09:32:28 shown	4257ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-30 07:49:11	281ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-23 09:57:18	18939ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-22 05:15:36	51494ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-10 02:54:08	4575ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-03 01:08:52	1164ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-20 00:15:25	2447ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-17 10:21:44	1229ms	2 NS 1 A 0 MX	🔓 Insecure