tdcsecurity.dk
📜 Historical scan 2026-07-25 04:08:07  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   113ms
NameserverIP addressesPTRASN / ISP
dns1.netdesign.dk 91.199.190.51 dns1.netdesign.dk AS3292 TDC Holding A/S
dns2.netdesign.dk 91.199.190.52 dns2.netdesign.dk AS3292 TDC Holding A/S
🌍 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)
🔐 DNSSEC282ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial3764
Primary NS (MNAME)dns1.netdesign.dk
Responsible (RNAME)itservicedesk@netdesign.dk
Refresh14400s
Retry1440s
Expire2419200s
Minimum (neg-cache TTL)900s
📋 RegistrationWHOIS fetched 2026-08-23 22:48:05
FieldValue
RegistrarEurodns S.A
Registered2015-12-17
Expires2026-12-31 (119d)
📋 WHOIS
⏱️ Lookup Timing
NS
113ms
A
127ms
MX
107ms
AAAA
115ms
TXT
361ms
CAA
92ms
HTTPS
105ms
TLSA
72ms
SOA
0ms
MTA-STS
8123ms
DNSSEC
282ms
SRV
8079ms
Total
8629ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 21:43:19 672ms 2 NS 0 A 0 MX 🔒 Secure View
2026-09-01 02:49:36 368ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-30 23:10:04 802ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-29 20:23:45 353ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-28 00:54:16 383ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-26 20:43:13 378ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-24 23:46:15 455ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-23 22:47:16 478ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-22 22:31:31 827ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-21 22:17:44 533ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-20 22:14:55 913ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-19 21:04:50 1166ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-18 20:35:28 2485ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-16 04:09:46 1622ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-14 20:32:37 2842ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-12 08:49:01 642ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-10 22:48:59 1022ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-09 18:10:46 916ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-06 14:21:26 779ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-04 07:21:02 1048ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-28 05:05:24 520ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-27 04:43:21 1385ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-26 04:37:02 1061ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-25 04:08:07 8629ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-24 01:51:16 693ms 2 NS 0 A 0 MX 🔒 Secure View
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