tdcduet.dk
Last scanned: 2026-09-09 15:57:26  ·  9463ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   45ms
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   316ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (tdcduet.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.tdcduet.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)
🔐 DNSSEC9104ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026011643
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
45ms
A
61ms
MX
45ms
AAAA
51ms
TXT
316ms
CAA
42ms
HTTPS
70ms
TLSA
74ms
SOA
0ms
MTA-STS
61ms
DNSSEC
9104ms
SRV
100ms
Total
9463ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-09 15:57:26 9463ms 4 NS 0 A 0 MX 🔒 Secure View
2026-09-07 08:59:37 951ms 4 NS 0 A 0 MX 🔒 Secure View
2026-08-21 13:03:33 9713ms 4 NS 0 A 0 MX 🔒 Secure View
2026-08-19 06:12:14 2226ms 4 NS 0 A 0 MX 🔒 Secure View
2026-08-02 05:22:31 689ms 4 NS 0 A 0 MX 🔒 Secure View
2026-07-15 06:48:15 712ms 4 NS 0 A 0 MX 🔒 Secure View
2026-07-14 05:01:14 1004ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-28 17:56:20 805ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-27 21:31:26 812ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-21 09:13:06 890ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-20 00:05:59 503ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-18 02:47:20 584ms 4 NS 0 A 0 MX 🔒 Secure View
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