recibo.dk
Last scanned: 2026-08-19 02:38:20  ·  6671ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   254ms
🌍 A Records2 records   324ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.23.8 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.208.66 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   266ms
🔐 HTTPS Records1 records   333ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.23.8,172.67.208.66 ech=AEX+DQBBFwAgACCkVaMrorwouquqLGU0vbQX2jg3QLORIAOmh9UNPJnsbAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:1708,2606:4700:3037::ac43:d042
📝 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)
🔐 DNSSEC539ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412575910
Primary NS (MNAME)felicity.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
254ms
A
324ms
MX
318ms
AAAA
266ms
TXT
755ms
CAA
294ms
HTTPS
333ms
TLSA
444ms
SOA
0ms
MTA-STS
395ms
DNSSEC
539ms
SRV
356ms
Total
6671ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-19 02:38:20 6671ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-17 23:52:13 2111ms 2 NS 2 A 0 MX ❓ Unknown View
2026-08-06 01:11:25 799ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-29 14:51:00 5359ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-24 09:33:33 931ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 23:57:08 693ms 2 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone