dtm.dk
📜 Historical scan 2026-06-17 04:50:21  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   36ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.116.232.218 — 218.giga-ptr.232.116.217.in-addr.arpa
web18.gigahost.dk		 AS47292 Sentia Denmark A/S 217.116.224.0/20 🇩🇰 Denmark —
📧 MX Records1 records   36ms
PriorityTTLMail ServerIP addressesPTRASN
10 — dtm-dk.mail.protection.outlook.com 52.101.68.29
52.101.68.32
52.101.73.24
52.101.73.8		 mail-dbapr03cu00105.inbound.protection.outlook.com
mail-db3pr0202cu00200.inbound.protection.outlook.com
mail-as8pr05cu00300.inbound.protection.outlook.com
mail-am0pr04cu00500.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 Records1 records   154ms
TXT Record
v=spf1 mx ip4:85.129.119.192/28 ip4:212.27.12.146 include:servers.mcsv.net include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (dtm.dk)
-all (hard fail) v=spf1 mx ip4:85.129.119.192/28 ip4:212.27.12.146 include:servers.mcsv.net include:spf.protection.outlook.com -all
📨 DMARC
PolicyRecord (_dmarc.dtm.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:jan@dtm.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)
🔐 DNSSEC125ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA36ms
FieldValue
Serial2026060702
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
36ms
A
36ms
MX
36ms
AAAA
38ms
TXT
154ms
CAA
36ms
HTTPS
36ms
TLSA
302ms
SOA
36ms
MTA-STS
29ms
DNSSEC
125ms
SRV
0ms
Total
792ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 20:46:12 2829ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-10 14:07:23 5021ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-06 15:02:38 1152ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-20 17:41:37 1131ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 02:45:08 1349ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 04:50:21 792ms 2 NS 1 A 1 MX 🔒 Secure View
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