psem.dk

📜 Historical scan 2026-10-12 11:26:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

psem.dk is a .dk domain served by 2 nameservers (christina.ns.cloudflare.com, reese.ns.cloudflare.com). It was registered on 20 May 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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#

2 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
christina.ns.cloudflare.com	108.162.194.193 162.159.38.193 172.64.34.193 2606:4700:50::a29f:26c1 2803:f800:50::6ca2:c2c1 2a06:98c1:50::ac40:22c1	christina.ns.cloudflare.com christina.ns.cloudflare.com christina.ns.cloudflare.com christina.ns.cloudflare.com christina.ns.cloudflare.com christina.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
reese.ns.cloudflare.com	108.162.195.117 162.159.44.117 172.64.35.117 2606:4700:58::a29f:2c75 2803:f800:50::6ca2:c375 2a06:98c1:50::ac40:2375	reese.ns.cloudflare.com reese.ns.cloudflare.com reese.ns.cloudflare.com reese.ns.cloudflare.com reese.ns.cloudflare.com reese.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 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 2026-10-15 17:59:54

www	NXDOMAIN
www vs bare domain	Neither resolves psem.dk: no address www.psem.dk: no address
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.psem.dk	7KyD25jTonWgrnP2A3cnxfnNzJ4xKLf3c36iCgXc5zk
TXT	_acme-challenge.psem.dk	FTeYalJ8K7XA2I6c-UWU8QYg43fITc5WwMFZ_LnkNis

🔗 TLSA / DANE#

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

🔐 DNSSEC#

62ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

39ms

Field	Value
Serial	2417237407
Primary NS (MNAME)	christina.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 11:58:42

Field	Value
Registrar	DANDOMAIN A/S
Registered	2005-05-20
Expires	2027-05-31 (223d)

🔗 Same registrant#

26 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
a2l.dk	DANDOMAIN A/S
aalsem.dk	DANDOMAIN A/S
censorsekretariatet.dk	DANDOMAIN A/S
digitaldidaktik.dk	DANDOMAIN A/S
eksportbachelor.dk	DANDOMAIN A/S
flexlaerer.dk	DANDOMAIN A/S
hospitalitymanagement.dk	DANDOMAIN A/S
icdpaalborg.dk	DANDOMAIN A/S
icdpdanmark.dk	DANDOMAIN A/S
micro-credential.dk	Punktum dk A/S (direct)
micro-credentials.dk	Punktum dk A/S (direct)
micro-modul.dk	Punktum dk A/S (direct)
micro-moduler.dk	Punktum dk A/S (direct)
micromodul.dk	Punktum dk A/S (direct)
micromoduler.dk	Punktum dk A/S (direct)
professionsuddannelser.dk	DANDOMAIN A/S
profordbog.dk	DANDOMAIN A/S
roedstueibiografen.dk	DANDOMAIN A/S
ucn-viden.dk	DANDOMAIN A/S
ucnnextstep.dk	DANDOMAIN A/S
ucnorth.dk	DANDOMAIN A/S
ucnpointer.dk	DANDOMAIN A/S
ucnviden.dk	DANDOMAIN A/S
uddannelse-i-hjørring.dk	DANDOMAIN A/S
uddannelse-i-thisted.dk	DANDOMAIN A/S
uddannelseihjørring.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

41ms

39ms

43ms

AAAA

49ms

TXT

188ms

CAA

36ms

HTTPS

42ms

TLSA

41ms

SOA

39ms

MTA-STS

51ms

DNSSEC

62ms

SRV

58ms

Total

362ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 17:59:54	1484ms	2 NS 0 A 0 MX	🔓 Insecure
2026-10-14 14:42:25	400ms	2 NS 0 A 0 MX	🔓 Insecure
2026-10-13 12:21:32	1078ms	2 NS 0 A 0 MX	🔓 Insecure
2026-10-12 11:26:46 shown	362ms	2 NS 0 A 0 MX	🔓 Insecure
2026-10-01 02:17:18	617ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-18 01:26:31	1361ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-11 15:58:39	9388ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-08 15:01:13	2027ms	2 NS 0 A 0 MX	🔓 Insecure
2026-08-27 20:16:46	574ms	2 NS 0 A 0 MX	🔓 Insecure
2026-08-14 17:09:28	8680ms	2 NS 0 A 0 MX	🔓 Insecure
2026-08-13 07:05:05	1066ms	2 NS 0 A 0 MX	🔓 Insecure
2026-07-17 01:37:03	1361ms	2 NS 0 A 0 MX	🔓 Insecure
2026-06-29 14:44:30	704ms	2 NS 0 A 0 MX	🔓 Insecure
2026-06-25 15:15:20	697ms	2 NS 0 A 0 MX	🔓 Insecure
2026-06-21 02:42:55	387ms	2 NS 0 A 0 MX	🔓 Insecure
2026-06-17 14:34:24	1316ms	2 NS 0 A 0 MX	🔓 Insecure