onlinecourselab.dk

Records from scan: 2026-09-30 14:50:13 · 1232ms total · last checked 2026-10-19 12:10 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

onlinecourselab.dk is a .dk domain served by 2 nameservers (george.ns.cloudflare.com, heather.ns.cloudflare.com). It was registered on 3 April 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 34.228.154.79 is hosted by Amazon.com, Inc. (AS14618) in United States. The zone is not DNSSEC-signed, 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#

2 records 45ms

Nameserver	IP addresses	PTR	ASN / ISP
george.ns.cloudflare.com	108.162.193.167 172.64.33.167 173.245.59.167 2606:4700:58::adf5:3ba7 2803:f800:50::6ca2:c1a7 2a06:98c1:50::ac40:21a7	george.ns.cloudflare.com george.ns.cloudflare.com george.ns.cloudflare.com george.ns.cloudflare.com george.ns.cloudflare.com george.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
heather.ns.cloudflare.com	108.162.192.161 172.64.32.161 173.245.58.161 2606:4700:50::adf5:3aa1 2803:f800:50::6ca2:c0a1 2a06:98c1:50::ac40:20a1	heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
34.228.154.79	300s	ec2-34-228-154-79.compute-1.amazonaws.com	AS14618	Amazon.com, Inc.	34.224.0.0/12	🇺🇸 United States	Ashburn

📧 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 2026-10-14 07:55:46

www CNAME	rasmus.simplero.com (all on simplero.com) → 34.228.154.79 35.170.205.142 (AS14618)
www vs bare domain	Same network onlinecourselab.dk: 34.228.154.79 (AS14618) www.onlinecourselab.dk: 34.228.154.79 35.170.205.142 (AS14618)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

87ms

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

🏷️ SOA#

49ms

Field	Value
Serial	2415561825
Primary NS (MNAME)	george.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 05:05:16

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-04-03
Expires	2027-04-30 (192d)

🔗 Same registrant#

19 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
bizscale.dk	Punktum dk A/S (direct)
blivonlineekspert.dk	Punktum dk A/S (direct)
brudekjolen.dk	Punktum dk A/S (direct)
businessos.dk	dns.services ApS
calmmind.dk	Punktum dk A/S (direct)
evatofte.dk	Punktum dk A/S (direct)
extraordinarylife.dk	Punktum dk A/S (direct)
getashop.dk	Punktum dk A/S (direct)
hurtigaftensmad.dk	Punktum dk A/S (direct)
infospray.dk	Punktum dk A/S (direct)
livewebinar.dk	Punktum dk A/S (direct)
millionaireceo.dk	Punktum dk A/S (direct)
millionaireimmersion.dk	Punktum dk A/S (direct)
onlineaccelerator.dk	Punktum dk A/S (direct)
passionandprofit.dk	Punktum dk A/S (direct)
quantumincome.dk	Punktum dk A/S (direct)
rasmuslindgren.dk	Punktum dk A/S (direct)
sane.dk	Punktum dk A/S (direct)
wpcloud.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

45ms

38ms

48ms

AAAA

36ms

TXT

167ms

CAA

38ms

HTTPS

33ms

TLSA

181ms

SOA

49ms

MTA-STS

58ms

DNSSEC

87ms

SRV

58ms

Total

1232ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 14:50:13 shown	1232ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-25 05:36:19	483ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-23 19:20:46	742ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-26 03:38:01	884ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-25 05:19:33	991ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-24 04:47:36	2757ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-27 20:12:19	781ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-17 11:59:48	848ms	2 NS 1 A 0 MX	🔓 Insecure