ulrichsen.dk

📜 Historical scan 2026-06-21 14:41:01 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ulrichsen.dk is a .dk domain with no delegation in this scan. It was registered on 5 August 1999 (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 2026-10-09 09:23:24

www CNAME	ulrichsen.dk (all on ulrichsen.dk) → 195.242.130.70 (AS62121)
www vs bare domain	Same network ulrichsen.dk: 195.242.130.70 (AS62121) www.ulrichsen.dk: 195.242.130.70 (AS62121)
Wildcard	No
Denial of existence	NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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#

265ms

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 2026-10-17 02:48:52

Field	Value
Registrar	dns.services ApS
Registered	1999-08-05
Expires	2027-09-30 (348d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

191ms

139ms

218ms

AAAA

172ms

TXT

296ms

CAA

152ms

HTTPS

178ms

TLSA

17ms

SOA

164ms

MTA-STS

156ms

DNSSEC

265ms

SRV

233ms

Total

1098ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 09:23:24	1438ms	3 NS 1 A 4 MX	🔒 Secure
2026-09-28 00:47:46	605ms	3 NS 1 A 4 MX	🔒 Secure
2026-09-17 06:02:23	614ms	3 NS 1 A 4 MX	🔒 Secure
2026-08-27 18:21:36	747ms	3 NS 1 A 4 MX	🔒 Secure
2026-08-27 01:52:59	694ms	3 NS 1 A 4 MX	🔒 Secure
2026-08-25 22:10:30	921ms	3 NS 1 A 4 MX	🔒 Secure
2026-08-21 23:07:57	1306ms	3 NS 1 A 4 MX	🔒 Secure
2026-07-02 14:54:40	922ms	3 NS 1 A 4 MX	🔒 Secure
2026-06-23 05:45:35	3759ms	3 NS 1 A 4 MX	🔒 Secure
2026-06-21 14:41:01 shown	1098ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 01:51:00	1274ms	3 NS 1 A 4 MX	🔒 Secure