tcadministration.dk

📜 Historical scan 2026-06-22 07:10:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tcadministration.dk is a .dk domain with no delegation in this scan. It was registered on 5 February 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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#

🖥️

No NS records found

🌍 A Records#

🌍

No A records found

📧 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#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-10 16:01:08

www	185.206.180.167 185.206.180.185 2a0b:1640:1:1:1013:1:1:1 2a0b:1640:1:1:1:1:1783:3454 (AS205787) (address records, no CNAME)
www vs bare domain	Same network tcadministration.dk: 185.206.180.167 185.206.180.185 2a0b:1640:1:1:1013:1:1:1 2a0b:1640:1:1:1:1:1783:3454 (AS205787) www.tcadministration.dk: 185.206.180.167 185.206.180.185 2a0b:1640:1:1:1013:1:1:1 2a0b:1640:1:1:1:1:1783:3454 (AS205787)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-tcadministration-dk._domainkey.tcadm.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-tcadministration-dk._domainkey.tcadm.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

305ms

Check	Result
Validation Status	Not applicable: the domain has no delegation, so there is no zone to validate (stored verdict: ❓ Unknown).
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-08-31 09:13:01

Field	Value
Registrar	NHL DATA ApS
Registered	2015-02-05
Expires	2027-02-28 (134d)

📋 WHOIS#

⏱️ Lookup Timing#

185ms

192ms

199ms

AAAA

181ms

TXT

279ms

CAA

192ms

HTTPS

199ms

TLSA

17ms

SOA

177ms

MTA-STS

202ms

DNSSEC

305ms

SRV

213ms

Total

982ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 16:01:08	6442ms	4 NS 2 A 1 MX	🔒 Secure
2026-10-09 09:30:37	2217ms	4 NS 2 A 1 MX	🔒 Secure
2026-09-28 03:03:38	2814ms	4 NS 2 A 1 MX	🔒 Secure
2026-09-21 12:28:20	5301ms	4 NS 2 A 1 MX	🔒 Secure
2026-08-31 09:12:36	1289ms	4 NS 2 A 1 MX	🔓 Insecure
2026-08-26 23:06:47	1541ms	4 NS 2 A 1 MX	🔓 Insecure
2026-08-25 19:18:18	9946ms	4 NS 2 A 1 MX	🔓 Insecure
2026-08-18 01:01:46	2058ms	4 NS 2 A 1 MX	🔓 Insecure
2026-07-28 16:54:07	10426ms	4 NS 2 A 1 MX	🔓 Insecure
2026-07-08 16:01:52	2127ms	4 NS 2 A 1 MX	🔓 Insecure
2026-06-27 00:51:42	808ms	4 NS 2 A 1 MX	🔓 Insecure
2026-06-22 07:10:33 shown	982ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 08:03:37	1561ms	4 NS 2 A 1 MX	🔓 Insecure
2026-06-17 13:24:56	1164ms	4 NS 2 A 1 MX	🔓 Insecure