executivelearning.dk

📜 Historical scan 2026-09-22 19:09:06 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

executivelearning.dk is a .dk domain served by 2 nameservers (ns1.cbs.dk, ns2.cbs.dk). It was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, 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 130ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.cbs.dk	130.226.47.250	ns1.cbs.dk	AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
ns2.cbs.dk	130.226.47.251	ns2.cbs.dk	AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education

🌍 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#

1 records 164ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (executivelearning.dk)
-all (hard fail)	v=spf1 -all

📨 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 2026-10-17 21:59:21

www	NXDOMAIN
www vs bare domain	Neither resolves executivelearning.dk: no address www.executivelearning.dk: no address
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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

172ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2017113148
Primary NS (MNAME)	ns1.cbs.dk
Responsible (RNAME)	DNS@cbs.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

130ms

128ms

102ms

AAAA

402ms

TXT

164ms

CAA

95ms

HTTPS

96ms

TLSA

16ms

SOA

0ms

MTA-STS

119ms

DNSSEC

172ms

SRV

384ms

Total

3017ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 21:59:21	413ms	2 NS 0 A 0 MX	🔒 Secure
2026-10-09 17:18:22	1099ms	2 NS 0 A 0 MX	🔒 Secure
2026-09-30 15:08:30	437ms	2 NS 0 A 0 MX	🔒 Secure
2026-09-29 14:59:31	3251ms	2 NS 0 A 0 MX	🔒 Secure
2026-09-22 19:09:06 shown	3017ms	2 NS 0 A 0 MX	🔒 Secure
2026-09-15 17:43:20	464ms	2 NS 0 A 0 MX	🔒 Secure
2026-09-09 10:53:22	437ms	2 NS 0 A 0 MX	🔒 Secure
2026-09-03 15:52:00	323ms	2 NS 0 A 0 MX	🔒 Secure
2026-08-25 07:31:21	593ms	2 NS 0 A 0 MX	🔒 Secure
2026-08-17 08:05:02	945ms	2 NS 0 A 0 MX	🔒 Secure
2026-08-07 06:24:13	465ms	2 NS 0 A 0 MX	🔒 Secure
2026-07-29 10:26:16	476ms	2 NS 0 A 0 MX	🔒 Secure
2026-07-20 12:08:31	8501ms	2 NS 0 A 0 MX	🔒 Secure
2026-07-15 11:23:28	2363ms	2 NS 0 A 0 MX	🔒 Secure
2026-07-02 10:25:31	2722ms	2 NS 0 A 0 MX	🔒 Secure
2026-06-25 10:55:32	526ms	2 NS 0 A 0 MX	🔒 Secure
2026-06-23 02:36:05	437ms	2 NS 0 A 0 MX	🔒 Secure
2026-06-22 22:42:13	1184ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 09:09:05	1269ms	2 NS 0 A 0 MX	🔒 Secure