virksomhedskursus.dk

Records from scan: 2026-10-02 18:29:57 · 313ms total · last checked 2026-10-19 16:34 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

virksomhedskursus.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 13 May 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.118.67.88 is hosted by Keyweb AG (AS31103) in Germany. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 36ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.118.67.88	3600s	mail2.smarterconcept.dk	AS31103	Keyweb AG	87.118.64.0/18	🇩🇪 Germany	—

📧 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#

checked 2026-10-09 23:04:25

www	87.118.67.88 (AS31103) (address records, no CNAME)
www vs bare domain	Same network virksomhedskursus.dk: 87.118.67.88 (AS31103) www.virksomhedskursus.dk: 87.118.67.88 (AS31103)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

78ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

44ms

Field	Value
Serial	2026100100
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-18 00:49:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-05-13
Expires	2027-05-31 (223d)

🔗 Same registrant#

43 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
aflyst.dk	Punktum dk A/S (direct)
annonceplads.dk	Punktum dk A/S (direct)
annoncepriser.dk	Punktum dk A/S (direct)
billejepris.dk	Punktum dk A/S (direct)
bog-orm.dk	Punktum dk A/S (direct)
bogorm.dk	Punktum dk A/S (direct)
bredbåndsforbindelse.dk	Punktum dk A/S (direct)
data-roaming.dk	Punktum dk A/S (direct)
dataroaming.dk	Punktum dk A/S (direct)
feedshopper.dk	Punktum dk A/S (direct)
feriebolig-booking.dk	Punktum dk A/S (direct)
feriebolig-kalender.dk	Punktum dk A/S (direct)
ferieboligkalender.dk	Punktum dk A/S (direct)
fibernetforbindelse.dk	Punktum dk A/S (direct)
flygplatser.dk	Punktum dk A/S (direct)
flyplass.dk	Punktum dk A/S (direct)
flyplasser.dk	Punktum dk A/S (direct)
flyvetider.dk	Punktum dk A/S (direct)
fritidshusforsikring.dk	Punktum dk A/S (direct)
gladsommer.dk	Punktum dk A/S (direct)
go-sommer.dk	Punktum dk A/S (direct)
godsmmer.dk	Punktum dk A/S (direct)
gosommer.dk	Punktum dk A/S (direct)
holiday-homes.dk	Punktum dk A/S (direct)
hukommelse.dk	Punktum dk A/S (direct)
konsulentopgave.dk	Punktum dk A/S (direct)
konsulentopgaver.dk	Punktum dk A/S (direct)
lufthavne.dk	Punktum dk A/S (direct)
maeglerkontakten.dk	Punktum dk A/S (direct)
maeglerpriser.dk	Punktum dk A/S (direct)
mobilpakke-pris.dk	Punktum dk A/S (direct)
mobilpakkepris.dk	Punktum dk A/S (direct)
mæglerpris.dk	Punktum dk A/S (direct)
nicesummer.dk	Punktum dk A/S (direct)
rejserobotten.dk	Punktum dk A/S (direct)
ringtil.dk	Punktum dk A/S (direct)
scaps.dk	Punktum dk A/S (direct)
smarter-digital.dk	Punktum dk A/S (direct)
smarterconcept.dk	Simply.com A/S
smarterconcepts.dk	Punktum dk A/S (direct)
sommerhusbureauer.dk	Punktum dk A/S (direct)
undervisningslokale.dk	Punktum dk A/S (direct)
valuarpris.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

30ms

33ms

AAAA

30ms

TXT

119ms

CAA

43ms

HTTPS

48ms

TLSA

28ms

SOA

44ms

MTA-STS

45ms

DNSSEC

78ms

SRV

52ms

Total

313ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 18:29:57 shown	313ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-26 17:36:40	458ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-15 06:44:47	418ms	4 NS 1 A 0 MX	🔒 Secure
2026-08-25 14:44:31	452ms	4 NS 1 A 0 MX	🔒 Secure
2026-07-02 22:53:12	680ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-27 21:18:15	562ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-17 21:55:46	530ms	4 NS 1 A 0 MX	🔒 Secure