redchallenge.dk

Records from scan: 2026-08-10 16:50:34  ·  30941ms total  ·  last checked 2026-10-17 19:30 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

redchallenge.dk is a .dk domain served by 2 nameservers (ns1.basejump.dk, ns2.basejump.dk). It was registered on 10 June 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.167.198.71 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.bluechallenge.dk. 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   60ms
NameserverIP addressesPTRASN / 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#

2 records   61ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.167.198.71 14400s — AS3292 TDC Holding A/S 93.166.0.0/15 🇩🇰 Denmark Albertslund
93.167.198.73 14400s 73.65-126.198.167.93.in-addr.arpa AS3292 TDC Holding A/S 93.166.0.0/15 🇩🇰 Denmark Albertslund

📧 MX Records#

1 records   59ms
PriorityTTLMail ServerIP addressesPTRASN
21 14400s mail.bluechallenge.dk 93.167.198.72
93.167.198.72		 72.65-126.198.167.93.in-addr.arpa
mail.basejump.dk		 AS3292 TDC Holding A/S
AS3292 TDC Holding A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover93.167.198.73
🔶 Autoconfig93.167.198.71

🔷 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 2026-10-17 19:30:35
www93.167.198.73 (AS3292) (address records, no CNAME)
www vs bare domainSame network
redchallenge.dk: 93.167.198.71 93.167.198.73 (AS3292)
www.redchallenge.dk: 93.167.198.73 (AS3292)
WildcardYes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

175ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

38ms
FieldValue
Serial2009040202
Primary NS (MNAME)ns1.basejump.dk
Responsible (RNAME)hostmaster@redchallenge.dk
Refresh3600s
Retry900s
Expire604800s
Minimum (neg-cache TTL)14400s

📋 Registration#

WHOIS fetched 2026-10-10 20:54:16
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2003-06-10
Expires2027-06-30 (255d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
60ms
A
61ms
MX
59ms
AAAA
90ms
TXT
4307ms
CAA
59ms
HTTPS
58ms
TLSA
8119ms
SOA
38ms
MTA-STS
90ms
DNSSEC
175ms
SRV
154ms
Total
30941ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-08-10 16:50:34 shown 30941ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-06 06:50:52 65481ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-12 12:17:42 65535ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-11 06:59:43 14425ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-09 21:34:34 22506ms 2 NS 2 A 1 MX ❓ Unknown
2026-06-18 05:18:52 9218ms 2 NS 2 A 1 MX 🔓 Insecure
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