rgcf.dk
Last scanned: 2026-06-28 17:13:47  ·  2815ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   330ms
🌍 A Records2 records   304ms
📧 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)
🔐 DNSSEC439ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA328ms
FieldValue
Serial2026052114
Primary NS (MNAME)ns1-a.nadns1.fr
Responsible (RNAME)technical@nameshield.net
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)7200s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
330ms
A
304ms
MX
311ms
AAAA
392ms
TXT
621ms
CAA
234ms
HTTPS
290ms
TLSA
441ms
SOA
328ms
MTA-STS
416ms
DNSSEC
439ms
SRV
975ms
Total
2815ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-28 17:13:47 2815ms 3 NS 2 A 0 MX 🔓 Insecure View
2026-06-24 22:03:36 1244ms 3 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 12:16:39 913ms 3 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone