tdc-cert.dk

📜 Historical scan 2026-09-26 02:55:20  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tdc-cert.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 6 July 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.92.65.188 is hosted by Datacenter Luxembourg S.A. (AS24611) in Luxembourg. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records   50ms

🌍 A Records#

1 records   55ms

📧 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 Records#

1 records   253ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (tdc-cert.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.tdc-cert.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 15:12:31
www80.92.65.188 (AS24611) (address records, no CNAME)
www vs bare domainSame network
tdc-cert.dk: 80.92.65.188 (AS24611)
www.tdc-cert.dk: 80.92.65.188 (AS24611)
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

132ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026021043
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-11 14:04:23
FieldValue
RegistrarEurodns S.A
Registered2015-07-06
Expires2027-07-31 (282d)

🔗 Same registrant#

33 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
50ms
A
55ms
MX
50ms
AAAA
39ms
TXT
253ms
CAA
40ms
HTTPS
54ms
TLSA
74ms
SOA
0ms
MTA-STS
65ms
DNSSEC
132ms
SRV
89ms
Total
708ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-12 15:12:31 528ms 4 NS 1 A 0 MX 🔒 Secure
2026-10-11 13:32:50 513ms 4 NS 1 A 0 MX 🔒 Secure
2026-10-03 00:56:20 582ms 4 NS 1 A 0 MX 🔒 Secure
2026-09-26 02:55:20 shown 708ms 4 NS 1 A 0 MX 🔒 Secure
2026-09-24 02:09:13 648ms 4 NS 1 A 0 MX 🔒 Secure
2026-09-08 07:22:28 1371ms 4 NS 1 A 0 MX 🔒 Secure
2026-08-18 20:32:22 2442ms 4 NS 1 A 0 MX 🔒 Secure
2026-08-17 09:39:49 913ms 4 NS 1 A 0 MX 🔒 Secure
2026-07-30 19:13:15 1616ms 4 NS 1 A 0 MX 🔒 Secure
2026-07-29 09:28:12 4712ms 4 NS 1 A 0 MX 🔒 Secure
2026-07-14 04:23:45 748ms 4 NS 1 A 0 MX 🔒 Secure
2026-07-11 19:16:48 798ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-28 01:21:54 718ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-17 14:44:44 841ms 4 NS 1 A 0 MX 🔒 Secure
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