alsa-data.dk
📜 Historical scan 2026-06-16 13:24:12  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   24ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com
ns2.simply.com
ns3.simply.com
ns4.simply.com
🌍 A Records1 records   23ms
📧 MX Records1 records   22ms
PriorityTTLMail ServerIP addressesPTRASN
10 mail.alsa-data.dk 185.197.195.178 mail.alsa-data.dk AS51167 Contabo GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   152ms
TXT Record
v=spf1 a:mail.alsa-data.dk -all
✉️ SPF
PolicyRecord (alsa-data.dk)
-all (hard fail) v=spf1 a:mail.alsa-data.dk -all
📨 DMARC
PolicyRecord (_dmarc.alsa-data.dk)
p=quarantine v=DMARC1; p=quarantine
📬 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)
🔐 DNSSEC89ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA20ms
FieldValue
Serial2025123000
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
24ms
A
23ms
MX
22ms
AAAA
24ms
TXT
152ms
CAA
21ms
HTTPS
22ms
TLSA
114ms
SOA
20ms
MTA-STS
23ms
DNSSEC
89ms
SRV
0ms
Total
578ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-26 15:34:37 1757ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-16 13:24:12 578ms 4 NS 1 A 1 MX 🔒 Secure View
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