studium.dk
📜 Historical scan 2026-06-23 17:01:22  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers
🖥️
No NS records found
🌍 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)
🔐 DNSSEC296ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure
🏷️ SOA
✗ No SOA record found
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
207ms
A
173ms
MX
197ms
AAAA
185ms
TXT
287ms
CAA
199ms
HTTPS
192ms
TLSA
17ms
SOA
183ms
MTA-STS
190ms
DNSSEC
296ms
SRV
212ms
Total
979ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 05:43:32 977ms 4 NS 1 A 0 MX 🔒 Secure View
2026-08-28 03:40:42 637ms 4 NS 1 A 0 MX 🔒 Secure View
2026-08-26 18:37:18 364ms 4 NS 1 A 0 MX 🔒 Secure View
2026-08-21 22:35:31 637ms 4 NS 1 A 0 MX 🔒 Secure View
2026-08-17 08:15:21 865ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-08-11 04:40:53 1897ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-08-07 02:40:58 1071ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-08-05 21:21:57 600ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-07-27 10:31:16 9546ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-07-23 06:53:32 683ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-07-18 09:54:27 756ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-07-14 12:11:28 537ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-07-08 12:06:21 9243ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-07-03 15:56:00 865ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-07-01 14:53:14 1262ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-27 23:48:07 916ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-25 02:12:10 1232ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-23 17:01:22 979ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 17:32:46 1346ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 20:04:16 947ms 4 NS 1 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone