siemssen.dk

📜 Historical scan 2026-06-20 09:31:01 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

siemssen.dk is a .dk domain with no delegation in this scan. It was registered on 4 May 2000 (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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	mail.siemssen.dk → 178.20.216.18

🔷 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 2026-10-14 10:20:30

www	178.20.216.18 (AS21060) (address records, no CNAME)
www vs bare domain	Same network siemssen.dk: 178.20.216.18 (AS21060) www.siemssen.dk: 178.20.216.18 (AS21060)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

4916ms

Check	Result
Validation Status	Not applicable: the domain has no delegation, so there is no zone to validate (stored verdict: 🔓 Insecure).
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

26ms

Field	Value
Serial	1281436203
Primary NS (MNAME)	ns1.dotserv.com
Responsible (RNAME)	hostmaster@dotserv.com
Refresh	14400s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	900s

📋 Registration#

WHOIS fetched 2026-10-17 05:42:49

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-05-04
Expires	2027-06-30 (254d)

🔗 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#

4044ms

4020ms

4036ms

AAAA

4039ms

TXT

8331ms

CAA

4052ms

HTTPS

4026ms

TLSA

256ms

SOA

26ms

MTA-STS

117ms

DNSSEC

4916ms

SRV

275ms

Total

12731ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 17:49:45	571ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-29 15:07:52	1729ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-28 02:32:23	9446ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-26 09:21:19	825ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-29 05:57:15	851ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-25 08:52:58	2256ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-20 09:31:01 shown	12731ms	0 NS 0 A 0 MX	🔓 Insecure
2026-06-17 19:40:58	646ms	4 NS 1 A 1 MX	🔓 Insecure