blue-cow.dk
Last scanned: 2026-06-21 23:08:15  ·  439ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   56ms
🌍 A Records1 records   87ms
📧 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 Records1 records   220ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (blue-cow.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.blue-cow.dk)
p=reject v=DMARC1; p=reject; rua=mailto:postmaster@moviatrafik.dk; aspf=r; adkim=r;
📬 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)
🔐 DNSSEC143ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA70ms
FieldValue
Serial1
Primary NS (MNAME)ns1-01.azure-dns.com
Responsible (RNAME)azuredns-hostmaster@microsoft.com
Refresh3600s
Retry300s
Expire2419200s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
56ms
A
87ms
MX
44ms
AAAA
70ms
TXT
220ms
CAA
88ms
HTTPS
72ms
TLSA
47ms
SOA
70ms
MTA-STS
72ms
DNSSEC
143ms
SRV
155ms
Total
439ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-21 23:08:15 439ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-20 01:53:52 1641ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-20 00:28:24 1246ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-16 15:21:43 1131ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-16 15:05:40 4246ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-16 15:00:35 448ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-16 15:00:30 383ms 4 NS 1 A 0 MX 🔒 Secure View
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