redchallenge.dk

📜 Historical scan 2026-07-09 21:34:34  ·  ← Latest scan
⬇ 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 of unknown DNSSEC status, 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   66ms
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   81ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.167.198.71 14400s — AS3292 TDC Holding A/S 93.166.0.0/15 🇩🇰 Denmark Albertslund
93.167.198.73 14400s — AS3292 TDC Holding A/S 93.166.0.0/15 🇩🇰 Denmark Albertslund

📧 MX Records#

1 records   69ms
PriorityTTLMail ServerIP addressesPTRASN
21 14400s mail.bluechallenge.dk 93.167.198.72 — AS3292 TDC Holding A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover93.167.198.73
🔶 Autoconfig93.167.198.73

🔷 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 2026-10-11 06:12:00
wwwNORESPONSE

🔗 TLSA / DANE#

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

🔐 DNSSEC#

5304ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 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
66ms
A
81ms
MX
69ms
AAAA
71ms
TXT
9826ms
CAA
68ms
HTTPS
8068ms
TLSA
3131ms
SOA
31ms
MTA-STS
64ms
DNSSEC
5304ms
SRV
8100ms
Total
22506ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-08-10 16:50:34 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 shown 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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