ekspertiundervisning.dk

📜 Historical scan 2026-09-15 11:13:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ekspertiundervisning.dk is a .dk domain served by 2 nameservers (alec.ns.cloudflare.com, romina.ns.cloudflare.com). It first appeared in the .dk zone on 15 September 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
alec.ns.cloudflare.com	108.162.193.59 172.64.33.59 173.245.59.59 2606:4700:58::adf5:3b3b 2803:f800:50::6ca2:c13b 2a06:98c1:50::ac40:213b	alec.ns.cloudflare.com alec.ns.cloudflare.com alec.ns.cloudflare.com alec.ns.cloudflare.com alec.ns.cloudflare.com alec.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
romina.ns.cloudflare.com	108.162.194.159 162.159.38.159 172.64.34.159 2606:4700:50::a29f:269f 2803:f800:50::6ca2:c29f 2a06:98c1:50::ac40:229f	romina.ns.cloudflare.com romina.ns.cloudflare.com romina.ns.cloudflare.com romina.ns.cloudflare.com romina.ns.cloudflare.com romina.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 2026-10-09 10:25:37

www	104.21.16.231 172.67.216.209 2606:4700:3031::ac43:d8d1 2606:4700:3033::6815:10e7 (AS13335) (address records, no CNAME)
www vs bare domain	Same network ekspertiundervisning.dk: 104.21.16.231 172.67.216.209 2606:4700:3031::ac43:d8d1 2606:4700:3033::6815:10e7 (AS13335) www.ekspertiundervisning.dk: 104.21.16.231 172.67.216.209 2606:4700:3031::ac43:d8d1 2606:4700:3033::6815:10e7 (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.ekspertiundervisning.dk	0LjYRdQ89PxAgz-V2kllgDVIzB5lNaN1Jfr1wtnb5xI
TXT	_acme-challenge.ekspertiundervisning.dk	pkXuo_fevCVf0BV_ow-xNC4olfuH139r9v6AhM64sM8

🔗 TLSA / DANE#

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

🔐 DNSSEC#

133ms

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#

0ms

Field	Value
Serial	2414920472
Primary NS (MNAME)	alec.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

38ms

52ms

41ms

AAAA

47ms

TXT

189ms

CAA

55ms

HTTPS

31ms

TLSA

41ms

SOA

0ms

MTA-STS

64ms

DNSSEC

133ms

SRV

63ms

Total

1164ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 10:25:37	394ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-02 16:06:33	493ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-29 15:46:22	1116ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 17:58:19	591ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-19 09:02:26	2669ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-15 11:13:00 shown	1164ms	2 NS 0 A 0 MX	🔓 Insecure