hjernesamlingen.dk
Last scanned: 2026-08-30 23:30:31  ·  19737ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   70ms
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 Records1 records   83ms
IPTTLPTRASNISP / OrgCIDRCountryCity
130.225.156.23 28800s — AS1835 IDDQD-AS 130.225.0.0/16 🇩🇰 Denmark —
📧 MX Records
📧
No MX records found
🔷 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC236ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial9905
Primary NS (MNAME)ibgm.mgt.sdu.dk
Responsible (RNAME)dns@sdu.dk
Refresh10800s
Retry1080s
Expire2419200s
Minimum (neg-cache TTL)900s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
70ms
A
83ms
MX
116ms
AAAA
79ms
TXT
405ms
CAA
84ms
HTTPS
16085ms
TLSA
166ms
SOA
0ms
MTA-STS
173ms
DNSSEC
236ms
SRV
176ms
Total
19737ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 23:30:31 19737ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-26 12:58:33 16367ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-22 13:15:20 4455ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-18 02:12:52 4485ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-14 03:29:19 5925ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-09 23:32:26 4505ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-06 13:40:42 10563ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-01 11:21:50 8554ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-24 12:49:35 2399ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-21 03:27:08 4441ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-17 23:11:48 4472ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-16 09:11:23 4408ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-10 00:40:14 2496ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-08 17:03:38 2513ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-01 19:53:15 4431ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-30 17:21:31 4449ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-23 12:47:18 7120ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-20 00:21:41 4417ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-17 12:49:32 1631ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-17 12:30:15 238ms 0 NS 0 A 0 MX ❓ Unknown View
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