u.dk
Last scanned: 2026-08-27 14:10:58  ·  405ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   31ms
NameserverIP addressesPTRASN / ISP
ns.dandomain.dk 185.25.141.3
2a02:2339:4006:109::dd		 ns.dandomain.dk
ns.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.dandomain.dk 2a02:2339:1:108::dd:dd
91.197.248.66		 ns2.dandomain.dk
ns2.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
194.150.113.26 3600s — AS48854 team.blue Denmark A/S 194.150.112.0/22 🇩🇰 Denmark Skanderborg
📧 MX Records1 records   32ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx01.dandomain.dk 212.237.249.50 mx1.dandomain.dk AS48854 team.blue Denmark A/S
🔷 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)
🔐 DNSSEC96ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2013011503
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
31ms
A
35ms
MX
32ms
AAAA
34ms
TXT
87ms
CAA
35ms
HTTPS
30ms
TLSA
37ms
SOA
0ms
MTA-STS
38ms
DNSSEC
96ms
SRV
35ms
Total
405ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 14:10:58 405ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 13:56:14 825ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-26 04:04:56 504ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-25 18:53:29 586ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-02 15:24:10 753ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 01:02:02 804ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 03:15:08 578ms 2 NS 1 A 1 MX 🔒 Secure View
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