dunca.dk
📜 Historical scan 2026-06-17 05:10:26  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   34ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.215.153 — webcluster1.webpod17-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records3 records   26ms
PriorityTTLMail ServerIP addressesPTRASN
0 — dunca-dk.mail.protection.outlook.com 52.101.68.32
52.101.73.12
52.101.73.22
52.101.73.4		 mail-db3pr0202cu00200.inbound.protection.outlook.com
mail-am4pr0401cu00104.inbound.protection.outlook.com
mail-am7pr05cu00106.inbound.protection.outlook.com
mail-am0pr83cu00404.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
10 — mail.dunca.dk 87.116.23.168 — AS31027 GlobalConnect A/S
20 — mail.n-dc.dk — — —
🔷 AAAA Records (IPv6)1 records   33ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:106:c9:3a1f:8d90:58f2 — — AS51468 One.com A/S 2a02:2350::/32 🇩🇰 Denmark Copenhagen
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   108ms
TXT Record
MS=ms99246870
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (dunca.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all
📨 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)
🔐 DNSSEC54ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA23ms
FieldValue
Serial2026061501
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
34ms
A
49ms
MX
26ms
AAAA
33ms
TXT
108ms
CAA
42ms
HTTPS
43ms
TLSA
330ms
SOA
23ms
MTA-STS
74ms
DNSSEC
54ms
SRV
0ms
Total
777ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-16 07:02:36 2128ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-12 19:40:51 3326ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-25 23:20:43 9345ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-16 21:30:33 1297ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-22 00:14:27 771ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-17 05:30:46 14078ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-17 05:10:26 777ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-17 05:03:12 2239ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-17 05:01:09 1023ms 2 NS 1 A 3 MX 🔒 Secure View
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