linkedinkurser.dk

📜 Historical scan 2026-07-23 13:38:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

linkedinkurser.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 7 May 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.255.164.234 is hosted by Norlys Digital A/S (AS3308) in Denmark. Mail is handled by .. The zone is not DNSSEC-signed, publishes a 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#

4 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records#

1 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
194.255.164.234	7200s	0xc2ffa4ea.linknet.dk.telia.net	AS3308	Norlys Digital A/S	194.255.0.0/16	🇩🇰 Denmark	Vojens

📧 MX Records#

1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	7200s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 208ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.linkedinkurser.dk)
p=reject	v=DMARC1; p=reject

📬 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 2026-10-12 05:29:48

www	194.255.164.234 (AS3308) (address records, no CNAME)
www vs bare domain	Same network linkedinkurser.dk: 194.255.164.234 (AS3308) www.linkedinkurser.dk: 194.255.164.234 (AS3308)
Wildcard	No

🔎 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#

175ms

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

🏷️ SOA#

0ms

Field	Value
Serial	1784754119
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	21600s
Retry	7200s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-09-29 13:34:13

Field	Value
Registrar	Eurodns S.A
Registered	2019-05-07
Expires	2027-07-31 (282d)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

49ms

50ms

AAAA

45ms

TXT

208ms

CAA

49ms

HTTPS

57ms

TLSA

42ms

SOA

0ms

MTA-STS

57ms

DNSSEC

175ms

SRV

80ms

Total

685ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 13:31:52	1153ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-27 12:56:53	2397ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-13 23:24:40	651ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-10 16:51:57	1055ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-04 10:42:41	643ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-27 23:53:34	9519ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-19 03:35:19	2570ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-06 23:46:37	2694ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-31 02:05:53	685ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-23 13:38:42 shown	685ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-27 11:58:48	744ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 16:27:48	653ms	4 NS 1 A 0 MX	🔓 Insecure