tdcsec.dk
Last scanned: 2026-09-04 06:42:22  ·  2362ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   39ms
NameserverIP addressesPTRASN / ISP
ns1.eurodns.com 199.167.66.107
2610:1c8:b002::107		 ns1.eurodns.com
ns1.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns2.eurodns.com 104.37.178.107
2610:1c8:b001::107		 ns2.eurodns.com
ns2.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns3.eurodns.com 199.167.66.108
2610:1c8:b002::108		 ns3.eurodns.com
ns3.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns4.eurodns.com 104.37.178.108
2610:1c8:b001::108		 ns4.eurodns.com
ns4.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
🌍 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 Records1 records   281ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (tdcsec.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.tdcsec.dk)
p=reject v=DMARC1; p=reject; sp=reject;
📬 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)
🔐 DNSSEC2055ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026011541
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
39ms
A
42ms
MX
38ms
AAAA
37ms
TXT
281ms
CAA
46ms
HTTPS
39ms
TLSA
72ms
SOA
0ms
MTA-STS
70ms
DNSSEC
2055ms
SRV
82ms
Total
2362ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 06:42:22 2362ms 4 NS 0 A 0 MX 🔒 Secure View
2026-08-26 10:25:39 756ms 4 NS 0 A 0 MX 🔒 Secure View
2026-08-25 17:17:50 9422ms 4 NS 0 A 0 MX 🔒 Secure View
2026-08-18 21:49:16 1199ms 4 NS 0 A 0 MX 🔒 Secure View
2026-08-17 13:36:18 2719ms 4 NS 0 A 0 MX 🔒 Secure View
2026-08-01 00:19:13 807ms 4 NS 0 A 0 MX 🔒 Secure View
2026-07-14 00:43:33 693ms 4 NS 0 A 0 MX 🔒 Secure View
2026-07-11 06:42:04 818ms 4 NS 0 A 0 MX 🔒 Secure View
2026-07-02 15:50:43 754ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-26 11:10:04 797ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-17 13:31:57 595ms 4 NS 0 A 0 MX 🔒 Secure View
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