tdcdk.dk
Last scanned: 2026-09-04 04:48:59  ·  642ms 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 Records1 records   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.249.40.66 3600s mail.mailfilter.dk AS3292 TDC Holding A/S 195.249.0.0/16 🇩🇰 Denmark Odense
📧 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   257ms
TXT Record
v=spf1 include:_spf.mailfilter.dk -all
✉️ SPF
PolicyRecord (tdcdk.dk)
-all (hard fail) v=spf1 include:_spf.mailfilter.dk -all
📨 DMARC
PolicyRecord (_dmarc.tdcdk.dk)
p=reject v=DMARC1; p=reject; sp=reject; fo=1; rua=mailto:cv1zdpyr@ag.eu.dmarcian.com; ruf=mailto:cv1zdpyr@fr.eu.dmarcian.com;
📬 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)
🔐 DNSSEC123ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2022051478
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
42ms
AAAA
36ms
TXT
257ms
CAA
46ms
HTTPS
37ms
TLSA
126ms
SOA
0ms
MTA-STS
63ms
DNSSEC
123ms
SRV
80ms
Total
642ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 04:48:59 642ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-09-02 06:39:52 741ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-08-19 00:17:43 3691ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-08-17 23:11:36 977ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-08-16 22:10:29 808ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-08-04 23:08:56 9648ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-07-14 10:27:05 733ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-07-11 17:29:38 9718ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-28 01:30:25 852ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-26 16:17:37 1077ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-21 14:33:40 472ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-19 21:52:17 1442ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-18 01:14:41 2813ms 4 NS 1 A 0 MX 🔓 Insecure View
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