riddle.dk
Last scanned: 2026-09-01 01:41:55  ·  958ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   36ms
🌍 A Records2 records   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.30.204 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.173.220 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records3 records   49ms
🔷 AAAA Records (IPv6)2 records   36ms
🔐 HTTPS Records1 records   48ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.30.204,172.67.173.220 ech=AEX+DQBBvAAgACDbcRsueUOUzqLL6O4KsNVVhOdqEDJ1qmUwE57t8WDkaQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:addc,2606:4700:3036::6815:1ecc
📝 TXT Records1 records   185ms
TXT Record
v=spf1 include:_spf.mx.cloudflare.net ~all
✉️ SPF
PolicyRecord (riddle.dk)
~all (soft fail) v=spf1 include:_spf.mx.cloudflare.net ~all
📨 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.riddle.dk dbukUtgXdnrmItR-6wBf2iy6RApknYqWsx0Lo7-dg4U
TXT _acme-challenge.riddle.dk vCDO-ZensZnaggRqpVT4Kj7UnF6RZiZuBmgEf3_CDHw
🔗 TLSA / DANE9 records   93ms
Service / OwnerTypeCert association
SMTP _25._tcp.route1.mx.cloudflare.net DANE-TA · SPKI · SHA-256 59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route1.mx.cloudflare.net DANE-EE · SPKI · SHA-256 0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route1.mx.cloudflare.net DANE-EE · SPKI · SHA-256 9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route2.mx.cloudflare.net DANE-EE · SPKI · SHA-256 0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route2.mx.cloudflare.net DANE-EE · SPKI · SHA-256 9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route2.mx.cloudflare.net DANE-TA · SPKI · SHA-256 59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route3.mx.cloudflare.net DANE-TA · SPKI · SHA-256 59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route3.mx.cloudflare.net DANE-EE · SPKI · SHA-256 0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route3.mx.cloudflare.net DANE-EE · SPKI · SHA-256 9BE5B7D47F9EFF930C11EB04D27CAE6B…
🔐 DNSSEC83ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413643847
Primary NS (MNAME)beth.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
36ms
A
38ms
MX
49ms
AAAA
36ms
TXT
185ms
CAA
39ms
HTTPS
48ms
TLSA
93ms
SOA
0ms
MTA-STS
57ms
DNSSEC
83ms
SRV
63ms
Total
958ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 01:41:55 958ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-08-27 00:26:13 818ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-08-22 06:19:10 1721ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-08-19 00:54:40 9112ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-07-17 10:58:49 10769ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-26 03:37:40 3394ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-26 00:57:20 1228ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-23 04:33:37 1168ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-17 19:10:49 1484ms 2 NS 2 A 3 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone