ddsa.dk
📜 Historical scan 2026-06-17 01:20:34  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   35ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
130.225.68.7 — www4.compute.dtu.dk AS1835 IDDQD-AS 130.225.0.0/16 🇩🇰 Denmark —
📧 MX Records1 records   29ms
PriorityTTLMail ServerIP addressesPTRASN
10 — ddsa-dk.mail.protection.outlook.com 52.101.68.12
52.101.68.21
52.101.68.5
52.101.73.15		 mail-db9pr02cu00204.inbound.protection.outlook.com
mail-db4pr02cu00205.inbound.protection.outlook.com
mail-du2pr03cu00105.inbound.protection.outlook.com
mail-am9pr04cu00107.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   183ms
TXT Record
MS=ms68542800
v=spf1 include:spf.dtu.dk include:servers.mcsv.net -all
✉️ SPF
PolicyRecord (ddsa.dk)
-all (hard fail) v=spf1 include:spf.dtu.dk include:servers.mcsv.net -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)
🔐 DNSSEC118ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA30ms
FieldValue
Serial2026041805
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
35ms
A
37ms
MX
29ms
AAAA
29ms
TXT
183ms
CAA
31ms
HTTPS
29ms
TLSA
836ms
SOA
30ms
MTA-STS
41ms
DNSSEC
118ms
SRV
0ms
Total
1367ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 22:04:13 940ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-18 05:45:03 1904ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-14 21:23:46 5781ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 21:02:15 1221ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 01:29:36 810ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 01:20:34 1367ms 2 NS 1 A 1 MX 🔒 Secure View
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