tdcec.dk

📜 Historical scan 2026-09-12 05:44:42  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tdcec.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 23 January 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.tdcec.dk. The zone is not DNSSEC-signed, 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#

3 records   21ms

🌍 A Records#

🌍
No A records found

📧 MX Records#

1 records   31ms
PriorityTTLMail ServerIP addressesPTRASN
10 60s mail.tdcec.dk — — —

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   1276ms
TXT Record
v=spf1 +a +mx +a:mail.tdcec.dk ptr:tdcec.dk -all -all

✉️ SPF#

PolicyRecord (tdcec.dk)
-all (hard fail) v=spf1 +a +mx +a:mail.tdcec.dk ptr:tdcec.dk -all -all

📨 DMARC#

PolicyRecord (_dmarc.tdcec.dk)
p=none (monitor only) v=DMARC1; p=none

📬 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 2026-10-07 16:20:04
wwwNXDOMAIN
www vs bare domainNeither resolves
tdcec.dk: no address
www.tdcec.dk: no address
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

  • warn "ptr" is slow, unreliable and discouraged (RFC 7208 §5.5)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2051ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

0ms
FieldValue
Serial2026062905
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)post@dns.services
Refresh10800s
Retry3600s
Expire1814400s
Minimum (neg-cache TTL)7200s

📋 Registration#

WHOIS fetched 2026-10-11 01:39:31
FieldValue
Registrardns.services ApS
Registered2008-01-23
Expires2027-01-31 (95d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
21ms
A
1911ms
MX
31ms
AAAA
30ms
TXT
1276ms
CAA
37ms
HTTPS
27ms
TLSA
55ms
SOA
0ms
MTA-STS
44ms
DNSSEC
2051ms
SRV
53ms
Total
2319ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-07 16:20:04 470ms 3 NS 0 A 1 MX 🔓 Insecure
2026-09-30 09:02:47 410ms 3 NS 0 A 1 MX 🔓 Insecure
2026-09-12 05:44:42 shown 2319ms 3 NS 0 A 1 MX 🔓 Insecure
2026-06-30 00:27:58 1080ms 3 NS 0 A 1 MX 🔓 Insecure
2026-06-18 02:33:02 789ms 2 NS 0 A 1 MX 🔓 Insecure
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