3f-helsingør.dk xn--3f-helsingr-pgb.dk
Last scanned: 2026-08-27 18:56:17  ·  656ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   50ms
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   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
194.255.46.22 3600s — AS3308 Norlys Telco A/S 194.255.0.0/16 🇩🇰 Denmark Frederiksberg
📧 MX Records1 records   55ms
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)
🔐 DNSSEC109ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2008042809
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
50ms
A
53ms
MX
55ms
AAAA
36ms
TXT
159ms
CAA
48ms
HTTPS
60ms
TLSA
55ms
SOA
0ms
MTA-STS
69ms
DNSSEC
109ms
SRV
79ms
Total
656ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 18:56:17 656ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 03:06:13 550ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 10:57:02 947ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 11:14:14 1866ms 2 NS 1 A 1 MX ⚠️ Bogus View
2026-06-23 14:40:33 2352ms 2 NS 1 A 1 MX ⚠️ Bogus View
2026-06-21 13:05:19 1135ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 08:46:28 944ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 22:22:07 393ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 12:48:02 608ms 2 NS 1 A 1 MX 🔒 Secure View
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