4security.dk
Last scanned: 2026-08-31 02:52:02  ·  1482ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   25ms
🌍 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.4security.dk 0tWkUp57-26COcnAFgTCsG_8lEDNe3TuvLsnhOVYxBg
TXT _acme-challenge.4security.dk tSLCmp83Qtqi-gXrTR6jzOcSBXOwswSdgcHAHfnscYk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC104ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2413516885
Primary NS (MNAME)brynne.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 RegistrationWHOIS fetched 2026-08-31 02:52:34
FieldValue
RegistrarOpenprovider
Registered2026-08-25
Expires2027-08-24 (356d)
📋 WHOIS
⏱️ Lookup Timing
NS
25ms
A
35ms
MX
42ms
AAAA
44ms
TXT
144ms
CAA
34ms
HTTPS
41ms
TLSA
32ms
SOA
0ms
MTA-STS
44ms
DNSSEC
104ms
SRV
57ms
Total
1482ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 02:52:02 1482ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-08-28 03:56:55 2397ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-08-26 08:34:58 374ms 2 NS 0 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone