ouc.dk
Last scanned: 2026-08-30 23:31:46  ·  17034ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   64ms
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   95ms
IPTTLPTRASNISP / OrgCIDRCountryCity
130.225.156.23 3600s — 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)
🔐 DNSSEC258ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2011042063
Primary NS (MNAME)ns1.sdu.dk
Responsible (RNAME)dns@it-service.sdu.dk
Refresh14400s
Retry1440s
Expire3600000s
Minimum (neg-cache TTL)86400s
📋 RegistrationWHOIS fetched 2026-08-15 01:56:50
FieldValue
Registrardns.services ApS
Registered2003-06-03
Expires2027-06-30 (301d)
📋 WHOIS
⏱️ Lookup Timing
NS
64ms
A
95ms
MX
91ms
AAAA
108ms
TXT
351ms
CAA
155ms
HTTPS
16065ms
TLSA
116ms
SOA
0ms
MTA-STS
197ms
DNSSEC
258ms
SRV
167ms
Total
17034ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 23:31:46 17034ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-27 17:12:51 4526ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-26 02:00:49 16598ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-24 13:57:43 2470ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-22 04:55:15 7173ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-17 20:04:34 4437ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-15 01:56:10 4461ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-10 10:51:33 4446ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-07 17:12:49 5781ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-29 15:47:53 4392ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-27 03:44:18 4503ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-25 02:59:56 9572ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-21 14:25:36 3566ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-20 13:58:44 3490ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-18 01:47:18 8530ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-16 22:43:57 3462ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-09 03:31:25 3527ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-06 00:05:35 4450ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-01 20:00:08 4551ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-29 21:04:24 4478ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-24 14:39:26 2986ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-23 04:20:44 8381ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-22 18:31:43 629ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-18 10:10:48 601ms 3 NS 1 A 0 MX 🔒 Secure View
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