s-d-k.dk
Last scanned: 2026-08-29 04:27:47  ·  965ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   72ms
🌍 A Records1 records   106ms
📧 MX Records1 records   139ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 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)
🔐 DNSSEC209ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082801
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-08-18 11:33:08
FieldValue
RegistrarONE.COM A/S
Registered2019-12-13
Expires2026-12-31 (107d)
📋 WHOIS
⏱️ Lookup Timing
NS
72ms
A
106ms
MX
139ms
AAAA
138ms
TXT
263ms
CAA
95ms
HTTPS
112ms
TLSA
94ms
SOA
0ms
MTA-STS
124ms
DNSSEC
209ms
SRV
132ms
Total
965ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 04:27:47 965ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 23:50:49 558ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-21 20:13:49 4661ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-18 11:32:24 3216ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-19 04:43:26 2494ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 03:24:39 994ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 18:53:29 500ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 14:40:55 1164ms 2 NS 1 A 0 MX 🔒 Secure View
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