acrteknik.dk

📜 Historical scan 2026-06-22 16:39:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

acrteknik.dk is a .dk domain with no delegation in this scan. It was registered on 4 May 2010 (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 2026-10-08 04:38:18

www	193.8.37.82 (AS3308) (address records, no CNAME)
www vs bare domain	Same network acrteknik.dk: 193.8.37.82 (AS3308) www.acrteknik.dk: 193.8.37.82 (AS3308)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-acrteknik-dk._domainkey.dw1acrteknikdk.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-acrteknik-dk._domainkey.dw1acrteknikdk.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#

457ms

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 2026-10-22 11:10:19

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-05-04
Expires	2027-05-31 (220d)

🔗 Same registrant#

3 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
altombyen.dk	Simply.com A/S
altomteknik.dk	Punktum dk A/S (direct)
nytomproces.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

210ms

175ms

230ms

AAAA

162ms

TXT

499ms

CAA

156ms

HTTPS

216ms

TLSA

17ms

SOA

224ms

MTA-STS

197ms

DNSSEC

457ms

SRV

234ms

Total

1176ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 23:58:32	931ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 14:14:21	631ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 10:57:47	650ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 09:36:39	1400ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 13:01:18	2631ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 06:39:20	5506ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 16:39:52 shown	1176ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 01:43:10	1430ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:55:23	1418ms	2 NS 1 A 1 MX	🔒 Secure