rkc-dev.dk
📜 Historical scan 2026-06-21 21:16:45  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers
🖥️
No NS records found
🌍 A Records
🌍
No A records found
📧 MX Records
📧
No MX records found
🔷 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)
🔐 DNSSEC312ms
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
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
182ms
A
190ms
MX
188ms
AAAA
203ms
TXT
312ms
CAA
146ms
HTTPS
152ms
TLSA
17ms
SOA
156ms
MTA-STS
209ms
DNSSEC
312ms
SRV
227ms
Total
978ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 08:42:42 882ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-14 21:58:39 8903ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-13 14:37:31 5137ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-11 00:16:24 3469ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-26 06:46:35 1699ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-24 20:39:15 885ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-24 03:46:31 822ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-21 21:16:45 978ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 03:34:37 892ms 2 NS 1 A 4 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone