trupper.dk
Last scanned: 2026-08-27 22:37:45  ·  18578ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   30ms
NameserverIP addressesPTRASN / ISP
ns1.sdu.dk 130.225.155.136 ns1.sdu.dk AS1835 IDDQD-AS
ns2.sdu.dk 130.225.155.148 ns2.sdu.dk AS1835 IDDQD-AS
ns3.sdu.dk 193.163.227.4 ns3.sdu.dk AS44328 Region Syddanmark
🌍 A Records
🌍
No A records found
📧 MX Records1 records   34ms
PriorityTTLMail ServerIP addressesPTRASN
0 28800s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   115ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (trupper.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.trupper.dk)
p=reject v=DMARC1; p=reject; sp=reject;
📬 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)
🔐 DNSSEC102ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial72
Primary NS (MNAME)ns1.sdu.dk
Responsible (RNAME)dns@sdu.dk
Refresh10800s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)900s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
30ms
A
26ms
MX
34ms
AAAA
32ms
TXT
115ms
CAA
25ms
HTTPS
16037ms
TLSA
14ms
SOA
0ms
MTA-STS
37ms
DNSSEC
102ms
SRV
34ms
Total
18578ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 22:37:45 18578ms 3 NS 0 A 1 MX 🔒 Secure View
2026-08-26 20:22:05 4325ms 3 NS 0 A 1 MX 🔒 Secure View
2026-08-24 18:21:35 16411ms 3 NS 0 A 1 MX 🔒 Secure View
2026-08-19 07:57:55 6536ms 3 NS 0 A 1 MX 🔒 Secure View
2026-08-18 07:46:20 4458ms 3 NS 0 A 1 MX 🔒 Secure View
2026-08-11 19:05:21 4427ms 3 NS 0 A 1 MX 🔒 Secure View
2026-08-10 03:31:07 5319ms 3 NS 0 A 1 MX 🔒 Secure View
2026-08-05 23:02:24 4531ms 3 NS 0 A 1 MX 🔒 Secure View
2026-07-27 15:33:10 4488ms 3 NS 0 A 1 MX 🔒 Secure View
2026-07-26 14:38:35 8417ms 3 NS 0 A 1 MX 🔒 Secure View
2026-07-20 15:18:06 9481ms 3 NS 0 A 1 MX 🔒 Secure View
2026-07-18 10:45:06 4425ms 3 NS 0 A 1 MX 🔒 Secure View
2026-07-14 18:41:54 4411ms 3 NS 0 A 1 MX 🔒 Secure View
2026-07-11 20:58:17 8718ms 3 NS 0 A 1 MX 🔒 Secure View
2026-07-08 21:30:07 32552ms 3 NS 0 A 1 MX 🔒 Secure View
2026-07-06 22:13:27 8362ms 3 NS 0 A 1 MX 🔒 Secure View
2026-07-03 10:25:27 4379ms 3 NS 0 A 1 MX 🔒 Secure View
2026-06-30 17:31:48 4423ms 3 NS 0 A 1 MX 🔒 Secure View
2026-06-25 16:14:04 7295ms 3 NS 0 A 1 MX 🔒 Secure View
2026-06-23 08:59:56 1155ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 01:53:13 4342ms 3 NS 0 A 1 MX 🔒 Secure View
2026-06-22 19:29:24 1164ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 16:54:31 1182ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 01:12:00 3011ms 3 NS 0 A 0 MX 🔒 Secure View
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