tddc.dk
Last scanned: 2026-08-25 13:44:01  ·  775ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   59ms
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   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.249.40.66 3600s mail.mailfilter.dk AS3292 TDC Holding A/S 195.249.0.0/16 🇩🇰 Denmark Aarhus
📧 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   357ms
TXT Record
v=spf1 include:_spf.mailfilter.dk -all
✉️ SPF
PolicyRecord (tddc.dk)
-all (hard fail) v=spf1 include:_spf.mailfilter.dk -all
📨 DMARC
PolicyRecord (_dmarc.tddc.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)
🔐 DNSSEC103ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026072107
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
59ms
A
47ms
MX
63ms
AAAA
61ms
TXT
357ms
CAA
68ms
HTTPS
53ms
TLSA
84ms
SOA
0ms
MTA-STS
87ms
DNSSEC
103ms
SRV
109ms
Total
775ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 13:44:01 775ms 4 NS 1 A 0 MX 🔒 Secure View
2026-08-21 14:24:05 1063ms 4 NS 1 A 0 MX 🔒 Secure View
2026-08-20 13:53:55 4637ms 4 NS 1 A 0 MX 🔒 Secure View
2026-08-19 13:34:30 994ms 4 NS 1 A 0 MX 🔒 Secure View
2026-08-02 10:28:39 834ms 4 NS 1 A 0 MX 🔒 Secure View
2026-07-31 13:30:46 1565ms 4 NS 1 A 0 MX 🔒 Secure View
2026-07-30 01:57:55 18856ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-07-21 19:27:47 9664ms 4 NS 1 A 0 MX 🔒 Secure View
2026-07-20 15:35:19 813ms 4 NS 1 A 0 MX 🔒 Secure View
2026-07-14 21:31:36 774ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-26 14:08:48 736ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-26 01:58:41 696ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-23 12:58:28 882ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-17 15:16:06 606ms 4 NS 1 A 0 MX 🔒 Secure View
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