cdkom.dk
📜 Historical scan 2026-06-16 19:56:26  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   44ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
178.20.217.251 — vps2.simpledigital.dk AS21060 Atea A/S 178.20.216.0/23 🇩🇰 Denmark —
📧 MX Records1 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
0 — cdkom-dk.mail.protection.outlook.com 52.101.68.12
52.101.68.36
52.101.73.19
52.101.73.28		 mail-db9pr02cu00204.inbound.protection.outlook.com
mail-db5pr02cu00104.inbound.protection.outlook.com
mail-as8pr04cu00803.inbound.protection.outlook.com
mail-am7pr05cu00204.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   127ms
TXT Record
MS=ms30689956
v=spf1 include:spf.protection.outlook.com include:spf.hosit.dk ip4:139.112.164.40 ip4:139.112.164.41 -all
✉️ SPF
PolicyRecord (cdkom.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:spf.hosit.dk ip4:139.112.164.40 ip4:139.112.164.41 -all
📨 DMARC
PolicyRecord (_dmarc.cdkom.dk)
p=quarantine v=DMARC1; p=quarantine; pct=100;
📬 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)
🔐 DNSSEC137ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA47ms
FieldValue
Serial2026041201
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
44ms
A
43ms
MX
43ms
AAAA
48ms
TXT
127ms
CAA
46ms
HTTPS
49ms
TLSA
2141ms
SOA
47ms
MTA-STS
79ms
DNSSEC
137ms
SRV
0ms
Total
2595ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-08 06:58:52 1364ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-14 06:56:10 7127ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-04 16:16:31 1676ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 04:57:17 1147ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-30 21:18:30 796ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 19:56:26 2595ms 2 NS 1 A 1 MX 🔒 Secure View
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