4dev.dk
📜 Historical scan 2026-06-16 12:50:06  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   133ms
NameserverIP addressesPTRASN / ISP
dane.ns.cloudflare.com — — —
marjory.ns.cloudflare.com — — —
🌍 A Records1 records   82ms
IPTTLPTRASNISP / OrgCIDRCountryCity
86.52.116.158 — 86-52-116-158.norlyscustomer.net AS39642 Sinal A/S 86.52.0.0/16 🇩🇰 Denmark —
📧 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)
🔐 DNSSEC337ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA181ms
FieldValue
Serial2405183556
Primary NS (MNAME)dane.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
133ms
A
82ms
MX
146ms
AAAA
108ms
TXT
456ms
CAA
156ms
HTTPS
138ms
TLSA
124ms
SOA
181ms
MTA-STS
98ms
DNSSEC
337ms
SRV
0ms
Total
1188ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 16:05:48 451ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-26 13:03:44 2640ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-06 18:17:08 1065ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-13 21:50:24 2872ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-10 07:42:18 2727ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-21 06:17:01 2753ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-16 12:50:06 1188ms 2 NS 1 A 0 MX 🔒 Secure View
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