smedelunden.dk
Last scanned: 2026-08-23 12:59:54  ·  1686ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   133ms
🌍 A Records1 records   163ms
📧 MX Records1 records   222ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   160ms
🔐 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)
🔐 DNSSEC246ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082301
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
133ms
A
163ms
MX
222ms
AAAA
160ms
TXT
368ms
CAA
193ms
HTTPS
226ms
TLSA
235ms
SOA
0ms
MTA-STS
247ms
DNSSEC
246ms
SRV
235ms
Total
1686ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-23 12:59:54 1686ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-15 20:40:23 4646ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-24 03:28:10 16474ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-05 20:52:08 902ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 21:14:12 1208ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 16:04:21 1178ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 19:15:11 592ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 03:08:23 1792ms 2 NS 1 A 1 MX ⚠️ Bogus View
2026-06-20 18:27:00 883ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 02:01:04 813ms 2 NS 1 A 0 MX 🔒 Secure View
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