supportguide.dk
Last scanned: 2026-09-01 12:19:01  ·  9501ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   48ms
🌍 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)
🔐 DNSSEC9095ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2023060901
Primary NS (MNAME)authns001.yacn.dk
Responsible (RNAME)hostmaster@itrelation.dk
Refresh14400s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)900s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
48ms
A
50ms
MX
2042ms
AAAA
2046ms
TXT
233ms
CAA
59ms
HTTPS
2051ms
TLSA
54ms
SOA
0ms
MTA-STS
74ms
DNSSEC
9095ms
SRV
2058ms
Total
9501ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 12:19:01 9501ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-09-01 00:27:30 6631ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-08-28 01:15:17 2525ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-08-20 02:56:26 4670ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-08-16 07:41:54 4569ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-06-21 08:43:00 1460ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-06-18 01:30:00 5124ms 3 NS 0 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone