tand-z.dk

📜 Historical scan 2026-06-24 09:07:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tand-z.dk is a .dk domain with no delegation in this scan. It was registered on 3 December 2020 (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 2026-10-13 08:43:32

www	NXDOMAIN
www vs bare domain	Neither resolves tand-z.dk: no address www.tand-z.dk: no address
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-tandz-dk01b._domainkey.tandz.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-tandz-dk01b._domainkey.tandz.onmicrosoft.com	RSA · ~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#

296ms

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 2026-10-13 09:17:17

Field	Value
Registrar	Simply.com A/S
Registered	2020-12-03
Expires	2026-12-31 (65d)

🔗 Same registrant#

13 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
8880.dk	Punktum dk A/S (direct)
artusbyg.dk	Simply.com A/S
btudbud.dk	Punktum dk A/S (direct)
bytom.dk	Punktum dk A/S (direct)
formium.dk	Simply.com A/S
fregat.dk	Simply.com A/S
fregatfish.dk	Simply.com A/S
fregatfisk.dk	Simply.com A/S
jafinvest.dk	Simply.com A/S
skydt.dk	Simply.com A/S
smsuserit.dk	Simply.com A/S
userhosting.dk	Punktum dk A/S (direct)
userit.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

170ms

178ms

AAAA

181ms

TXT

269ms

CAA

191ms

HTTPS

198ms

TLSA

17ms

SOA

172ms

MTA-STS

185ms

DNSSEC

296ms

SRV

205ms

Total

934ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 08:43:31	959ms	4 NS 0 A 1 MX	🔒 Secure
2026-10-01 21:55:34	1284ms	4 NS 0 A 1 MX	🔒 Secure
2026-09-22 14:44:59	816ms	4 NS 0 A 1 MX	🔒 Secure
2026-08-28 08:29:53	1143ms	4 NS 0 A 1 MX	🔒 Secure
2026-06-25 08:37:13	3575ms	4 NS 0 A 1 MX	🔒 Secure
2026-06-24 09:07:15 shown	934ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 04:37:06	1013ms	4 NS 0 A 1 MX	🔒 Secure