csr-kurser.dk

📜 Historical scan 2026-06-16 23:06:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

csr-kurser.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 10 August 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.211.38 is hosted by One.com A/S (AS51468) in Denmark. 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 67ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records#

1 records 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.211.38	—	domain-parking.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 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 2026-09-30 22:08:57

www	Address record (no CNAME)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

159ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

52ms

Field	Value
Serial	2026053101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-15 16:30:41

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-08-10
Expires	2027-08-31 (318d)

🔗 Same registrant#

52 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
aa-n.dk	Punktum dk A/S (direct)
andelsboligregnskab.dk	Punktum dk A/S (direct)
ap.dk	Punktum dk A/S (direct)
be1erholm.dk	Punktum dk A/S (direct)
beierho1m.dk	Punktum dk A/S (direct)
beierholm-fokus.dk	Punktum dk A/S (direct)
beierholm-revisorelev.dk	Punktum dk A/S (direct)
beierholm.dk	Punktum dk A/S (direct)
beierholmit.dk	Punktum dk A/S (direct)
bejour.dk	Punktum dk A/S (direct)
belerholm.dk	Punktum dk A/S (direct)
bhsrevision.dk	Punktum dk A/S (direct)
bijour.dk	Punktum dk A/S (direct)
bogholderpro.dk	Punktum dk A/S (direct)
bservice.dk	Punktum dk A/S (direct)
chr-knudsen.dk	Punktum dk A/S (direct)
dan-rev.dk	Punktum dk A/S (direct)
denrigtigeprofil.dk	Punktum dk A/S (direct)
esg-kurser.dk	Punktum dk A/S (direct)
esgtechpartner.dk	Punktum dk A/S (direct)
focusarkiv.dk	Punktum dk A/S (direct)
focusbenchmark.dk	Punktum dk A/S (direct)
focuskpi.dk	Punktum dk A/S (direct)
focuskørsel.dk	Punktum dk A/S (direct)
focusnøgletal.dk	Punktum dk A/S (direct)
fokusbeskeder.dk	Punktum dk A/S (direct)
fokusbilag.dk	Punktum dk A/S (direct)
fokuserp.dk	Punktum dk A/S (direct)
formueportalen.dk	Punktum dk A/S (direct)
hb-revision.dk	Punktum dk A/S (direct)
hlb.dk	Punktum dk A/S (direct)
hlbonline.dk	Punktum dk A/S (direct)
hlbskat.dk	Punktum dk A/S (direct)
ignitesustainability.dk	Punktum dk A/S (direct)
investeringsråd.dk	Punktum dk A/S (direct)
mbrevision.dk	Punktum dk A/S (direct)
moller-madsen.dk	Punktum dk A/S (direct)
mortensen-og-beierholm.dk	Punktum dk A/S (direct)
revi-partner.dk	Punktum dk A/S (direct)
revipartner.dk	Punktum dk A/S (direct)
revipoint.dk	Punktum dk A/S (direct)
rir.dk	Punktum dk A/S (direct)
sb-solutions.dk	Punktum dk A/S (direct)
sbsolutions.dk	Punktum dk A/S (direct)
sustainablebusinesssolutions.dk	Punktum dk A/S (direct)
uvildig.dk	Punktum dk A/S (direct)
vaekstkompas.dk	Punktum dk A/S (direct)
vaekstnavigator.dk	Punktum dk A/S (direct)
vestjyske-revision.dk	Punktum dk A/S (direct)
vestjyskrevision.dk	Punktum dk A/S (direct)
viskaberbalance.dk	Punktum dk A/S (direct)
økonomitest.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

67ms

55ms

57ms

AAAA

56ms

TXT

144ms

CAA

52ms

HTTPS

55ms

TLSA

45ms

SOA

52ms

MTA-STS

40ms

DNSSEC

159ms

SRV

0ms

Total

385ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 22:08:57	682ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-23 12:56:20	448ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-04 15:57:24	414ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-12 05:34:41	4563ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 01:56:58	564ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 22:44:59	1177ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 18:07:12	451ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 23:06:29 shown	385ms	2 NS 1 A 0 MX	🔓 Insecure