rebus.dk
Last scanned: 2026-08-19 05:56:41  ·  6319ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   192ms
🌍 A Records2 records   68ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.40.89 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.183.69 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records3 records   166ms
🔷 AAAA Records (IPv6)2 records   181ms
🔐 HTTPS Records1 records   121ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.40.89,172.67.183.69 ech=AEX+DQBBUAAgACB5yo1uHPYFnhyeEH0/VQFJMCBy7AUPLw737f6vCcgyYAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2859,2606:4700:3034::ac43:b745
📝 TXT Records1 records   456ms
TXT Record
v=spf1 include:_spf.mx.cloudflare.net ~all
✉️ SPF
PolicyRecord (rebus.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
🔗 TLSA / DANE9 records   419ms
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-TA · SPKI · SHA-256 59E738E674221702AF1EDB87C5200C1A…
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.route3.mx.cloudflare.net DANE-EE · SPKI · SHA-256 0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route3.mx.cloudflare.net DANE-EE · SPKI · SHA-256 9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route3.mx.cloudflare.net DANE-TA · SPKI · SHA-256 59E738E674221702AF1EDB87C5200C1A…
🔐 DNSSEC365ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412590453
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
192ms
A
68ms
MX
166ms
AAAA
181ms
TXT
456ms
CAA
161ms
HTTPS
121ms
TLSA
419ms
SOA
0ms
MTA-STS
200ms
DNSSEC
365ms
SRV
330ms
Total
6319ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-19 05:56:41 6319ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-08-18 05:23:19 1837ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-07-18 05:30:38 1804ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-18 03:52:56 1238ms 2 NS 2 A 3 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone