diploming.dk
Last scanned: 2026-08-31 09:19:45  ·  16333ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   22ms
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   32ms
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)
🔐 DNSSEC96ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2011041074
Primary NS (MNAME)ns1.sdu.dk
Responsible (RNAME)dns@it-service.sdu.dk
Refresh14400s
Retry1440s
Expire3600000s
Minimum (neg-cache TTL)86400s
📋 RegistrationWHOIS fetched 2026-08-18 15:03:38
FieldValue
Registrardns.services ApS
Registered1999-06-11
Expires2027-06-30 (301d)
📋 WHOIS
⏱️ Lookup Timing
NS
22ms
A
32ms
MX
31ms
AAAA
25ms
TXT
138ms
CAA
29ms
HTTPS
16030ms
TLSA
42ms
SOA
0ms
MTA-STS
39ms
DNSSEC
96ms
SRV
67ms
Total
16333ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 09:19:45 16333ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-30 02:25:08 16334ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-26 15:36:38 16380ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-24 19:00:36 4356ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-22 16:58:31 4506ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-18 15:03:18 6768ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-14 14:41:15 6848ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-10 05:33:33 4512ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-09 01:24:48 3600ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-06 11:26:32 4444ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-03 14:20:26 16456ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-01 11:13:15 4446ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-27 15:10:02 16448ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-24 14:28:46 16525ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-21 13:50:56 4407ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-20 09:37:44 16446ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-16 22:17:53 16397ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-13 11:10:11 16432ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-08 23:27:26 16490ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-06 17:55:29 4819ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-02 03:50:01 6895ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-29 14:33:17 7113ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-25 06:52:28 4400ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-22 21:11:27 1158ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 03:15:47 2331ms 3 NS 1 A 0 MX 🔒 Secure View
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