tdcec.dk

📜 Historical scan 2026-06-18 02:33:02 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tdcec.dk is a .dk domain served by 2 nameservers (tessa.ns.cloudflare.com, tom.ns.cloudflare.com). 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#

2 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
tessa.ns.cloudflare.com	108.162.194.229 162.159.38.229 172.64.34.229 2606:4700:50::a29f:26e5 2803:f800:50::6ca2:c2e5 2a06:98c1:50::ac40:22e5	tessa.ns.cloudflare.com tessa.ns.cloudflare.com tessa.ns.cloudflare.com tessa.ns.cloudflare.com tessa.ns.cloudflare.com tessa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tom.ns.cloudflare.com	108.162.193.147 172.64.33.147 173.245.59.147 2606:4700:58::adf5:3b93 2803:f800:50::6ca2:c193 2a06:98c1:50::ac40:2193	tom.ns.cloudflare.com tom.ns.cloudflare.com tom.ns.cloudflare.com tom.ns.cloudflare.com tom.ns.cloudflare.com tom.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	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 325ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_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

www	NXDOMAIN
www vs bare domain	Neither resolves tdcec.dk: no address www.tdcec.dk: no address
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 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#

120ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

47ms

Field	Value
Serial	2406048971
Primary NS (MNAME)	tessa.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 01:39:31

Field	Value
Registrar	dns.services ApS
Registered	2008-01-23
Expires	2027-01-31 (95d)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

33ms

32ms

AAAA

30ms

TXT

325ms

CAA

28ms

HTTPS

29ms

TLSA

90ms

SOA

47ms

MTA-STS

45ms

DNSSEC

120ms

SRV

249ms

Total

789ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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	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 shown	789ms	2 NS 0 A 1 MX	🔓 Insecure