ultra.dk
Last scanned: 2026-08-27 11:45:30  ·  795ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   40ms
🌍 A Records1 records   38ms
📧 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   250ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (ultra.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.ultra.dk)
p=reject v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s;fo=1;rua=mailto:DMARC-Returned@dr.dk;ruf=mailto:DMARC-Returned@dr.dk
📬 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)
🔐 DNSSEC149ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial1
Primary NS (MNAME)ns1-05.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
40ms
A
38ms
MX
48ms
AAAA
62ms
TXT
250ms
CAA
67ms
HTTPS
39ms
TLSA
55ms
SOA
0ms
MTA-STS
96ms
DNSSEC
149ms
SRV
99ms
Total
795ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 11:45:30 795ms 4 NS 1 A 0 MX 🔒 Secure View
2026-08-27 09:16:15 580ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-17 11:51:57 1199ms 4 NS 1 A 0 MX 🔒 Secure View
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