bigchallenge.dk

📜 Historical scan 2026-07-03 19:32:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bigchallenge.dk is a .dk domain served by 2 nameservers (ns1.basejump.dk, ns2.basejump.dk). It was registered on 20 February 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.167.198.73 is hosted by TDC Holding A/S (AS3292) 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 248ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.basejump.dk	93.167.198.71	—	AS3292 TDC Holding A/S
ns2.basejump.dk	93.167.198.75	—	AS3292 TDC Holding A/S

🌍 A Records#

1 records 668ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.167.198.73	14400s	—	AS3292	TDC Holding A/S	93.166.0.0/15	🇩🇰 Denmark	Albertslund

📧 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 14:20:19

www	93.167.198.73 (AS3292) (address records, no CNAME)
www vs bare domain	Same network bigchallenge.dk: 93.167.198.73 (AS3292) www.bigchallenge.dk: 93.167.198.73 (AS3292)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

4287ms

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

🏷️ SOA#

651ms

Field	Value
Serial	2010041407
Primary NS (MNAME)	ns1.basejump.dk
Responsible (RNAME)	hostmaster@bigchallenge.dk
Refresh	3600s
Retry	900s
Expire	604800s
Minimum (neg-cache TTL)	14400s

📋 Registration#

WHOIS fetched 2026-10-15 11:04:24

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-02-20
Expires	2027-02-28 (132d)

🔗 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
pricebuy.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

248ms

668ms

645ms

AAAA

4216ms

TXT

14426ms

CAA

224ms

HTTPS

217ms

TLSA

4086ms

SOA

651ms

MTA-STS

4252ms

DNSSEC

4287ms

SRV

4217ms

Total

33201ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 14:20:19	369ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-26 23:00:41	65535ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-25 22:03:08	48912ms	2 NS 0 A 0 MX	❓ Unknown
2026-09-07 15:19:18	18011ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-31 12:08:50	65535ms	2 NS 1 A 0 MX	❓ Unknown
2026-08-13 16:37:32	26007ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-08 16:52:42	32937ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-03 19:32:31 shown	33201ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-01 23:48:44	29617ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-16 14:29:46	2275ms	2 NS 1 A 0 MX	🔓 Insecure