ddu.dk
📜 Historical scan 2026-07-17 15:39:12  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   36ms
🌍 A Records1 records   51ms
📧 MX Records7 records   54ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverddu.dk → 217.116.232.206
🔶 Autoconfigddu.dk → 217.116.232.206
🔷 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.ddu.dk ddu.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC296ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026071601
Primary NS (MNAME)ns1.gigahost.dk
Responsible (RNAME)hostmaster@ddu.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 RegistrationWHOIS fetched 2026-08-27 02:44:23
FieldValue
RegistrarGIGAHOST ApS
Registered2001-07-10
Expires2026-09-30 (25d)
📋 WHOIS
⏱️ Lookup Timing
NS
36ms
A
51ms
MX
54ms
AAAA
54ms
TXT
604ms
CAA
55ms
HTTPS
52ms
TLSA
161ms
SOA
0ms
MTA-STS
83ms
DNSSEC
296ms
SRV
438ms
Total
2082ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 14:54:54 1713ms 5 NS 1 A 7 MX 🔓 Insecure View
2026-08-31 16:06:18 1214ms 5 NS 1 A 7 MX 🔓 Insecure View
2026-08-28 01:18:10 9789ms 5 NS 1 A 7 MX 🔓 Insecure View
2026-08-27 02:43:40 1125ms 5 NS 1 A 7 MX 🔓 Insecure View
2026-08-20 14:44:25 2703ms 5 NS 1 A 7 MX 🔓 Insecure View
2026-08-13 12:19:40 1834ms 5 NS 1 A 7 MX 🔓 Insecure View
2026-08-08 02:54:24 1939ms 5 NS 1 A 7 MX 🔓 Insecure View
2026-07-23 04:19:27 1832ms 5 NS 1 A 7 MX 🔓 Insecure View
2026-07-17 15:39:12 2082ms 5 NS 1 A 7 MX 🔓 Insecure View
2026-07-11 01:34:22 2036ms 5 NS 1 A 7 MX 🔓 Insecure View
2026-07-03 15:08:39 2162ms 5 NS 1 A 7 MX 🔓 Insecure View
2026-06-27 10:32:56 2828ms 5 NS 1 A 7 MX 🔓 Insecure View
2026-06-27 07:23:47 971ms 5 NS 1 A 7 MX 🔓 Insecure View
2026-06-21 19:27:55 850ms 5 NS 1 A 7 MX 🔓 Insecure View
2026-06-21 07:10:12 2164ms 5 NS 1 A 7 MX 🔓 Insecure View
2026-06-17 01:23:02 770ms 5 NS 1 A 7 MX 🔓 Insecure View
2026-06-17 01:21:07 833ms 5 NS 1 A 7 MX 🔓 Insecure View
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