universityofsoutherndenmark.dk
Last scanned: 2026-09-01 21:55:17  ·  4365ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   48ms
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 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)
🔐 DNSSEC80ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2011041750
Primary NS (MNAME)ns1.sdu.dk
Responsible (RNAME)dns@it-service.sdu.dk
Refresh3600s
Retry360s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
48ms
A
43ms
MX
44ms
AAAA
37ms
TXT
192ms
CAA
43ms
HTTPS
4028ms
TLSA
87ms
SOA
0ms
MTA-STS
58ms
DNSSEC
80ms
SRV
111ms
Total
4365ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 21:55:17 4365ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-31 06:41:45 16699ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-30 04:18:20 16279ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-25 02:02:54 9095ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-24 01:50:24 19152ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-20 22:38:58 6733ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-17 17:04:02 4956ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-12 07:40:47 4457ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-11 03:43:48 4496ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-09 18:40:14 4481ms 3 NS 0 A 0 MX 🔒 Secure View
2026-08-01 06:12:58 10383ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-28 00:56:25 7815ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-27 00:39:03 4452ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-24 23:43:02 3551ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-20 16:06:55 5613ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-19 08:20:56 11480ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-17 06:08:44 3553ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-14 07:58:28 8632ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-08 10:57:15 16473ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-06 12:33:53 4738ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-03 13:21:58 4360ms 3 NS 0 A 0 MX 🔒 Secure View
2026-07-01 09:57:32 4377ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-25 14:06:58 576ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-23 01:41:20 1077ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 23:05:49 2366ms 3 NS 0 A 0 MX 🔒 Secure View
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