tdcas.dk
Last scanned: 2026-09-09 04:09:35  ·  653ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   38ms
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   287ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (tdcas.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.tdcas.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)
🔐 DNSSEC107ms
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
38ms
A
36ms
MX
36ms
AAAA
38ms
TXT
287ms
CAA
37ms
HTTPS
39ms
TLSA
68ms
SOA
0ms
MTA-STS
64ms
DNSSEC
107ms
SRV
83ms
Total
653ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-09 04:09:35 653ms 4 NS 0 A 0 MX 🔒 Secure View
2026-08-21 14:47:56 4107ms 4 NS 0 A 0 MX 🔒 Secure View
2026-08-20 14:43:05 944ms 4 NS 0 A 0 MX 🔒 Secure View
2026-08-19 13:41:59 807ms 4 NS 0 A 0 MX 🔒 Secure View
2026-08-06 05:05:10 851ms 4 NS 0 A 0 MX 🔒 Secure View
2026-07-15 21:19:57 807ms 4 NS 0 A 0 MX 🔒 Secure View
2026-07-13 23:01:57 744ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-26 17:16:43 758ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-26 09:52:03 742ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-24 23:12:07 804ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-20 16:54:00 970ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-17 15:30:04 2678ms 4 NS 0 A 0 MX 🔒 Secure View
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