redchallenge.dk
Last scanned: 2026-08-10 16:50:34  ·  30941ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 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 Records2 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 Records1 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC175ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA38ms
FieldValue
Serial2009040202
Primary NS (MNAME)ns1.basejump.dk
Responsible (RNAME)hostmaster@redchallenge.dk
Refresh3600s
Retry900s
Expire604800s
Minimum (neg-cache TTL)14400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 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 30941ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-06 06:50:52 65481ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-12 12:17:42 65535ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-11 06:59:43 14425ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-09 21:34:34 22506ms 2 NS 2 A 1 MX ❓ Unknown View
2026-06-18 05:18:52 9218ms 2 NS 2 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone