kurseriledelse.dk

📜 Historical scan 2026-10-03 23:22:03 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kurseriledelse.dk is a .dk domain served by 2 nameservers (ns1.yayhosting.dk, ns2.yayhosting.dk). It was registered on 31 July 2026 (WHOIS) and first appeared in the .dk zone on 1 August 2026. Its website address 195.242.130.46 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by kurseriledelse.dk. 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#

2 records 25ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.yayhosting.dk	195.242.130.62 2001:67c:564:fffe::100	ns1.yayhosting.dk —	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.yayhosting.dk	2a00:1b18:2:3:1::2 62.69.152.35	ns2.yayhosting.dk ns2.yayhosting.dk	AS47527 DLX A/S AS47527 DLX A/S

🌍 A Records#

1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.130.46	14400s	whm01.yayhosting.dk	AS62121	Christian Ebsen ApS	195.242.130.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 64ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	14400s	kurseriledelse.dk	195.242.130.46	whm01.yayhosting.dk	AS62121 Christian Ebsen ApS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	195.242.130.46
🔶 Autoconfig	195.242.130.46

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 102ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	whm01.yayhosting.dk

📝 TXT Records#

1 records 152ms

TXT Record
v=spf1 ip4:195.242.130.46 include:_spf.yayhosting.dk -all

✉️ SPF#

Policy	Record (kurseriledelse.dk)
-all (hard fail)	v=spf1 ip4:195.242.130.46 include:_spf.yayhosting.dk -all

📨 DMARC#

Policy	Record (_dmarc.kurseriledelse.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-27 21:10:41

www CNAME	kurseriledelse.dk (all on kurseriledelse.dk) → 195.242.130.46 (AS62121)
www vs bare domain	Same network kurseriledelse.dk: 195.242.130.46 (AS62121) www.kurseriledelse.dk: 195.242.130.46 (AS62121)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.kurseriledelse.dk	F22sLPlqoC82htwcIy3CWvyzDHX9JkZM6l9u9Vo3uGM

🔗 TLSA / DANE#

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

🔐 DNSSEC#

115ms

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

🏷️ SOA#

42ms

Field	Value
Serial	2026100301
Primary NS (MNAME)	ns1.yayhosting.dk
Responsible (RNAME)	hostmaster@mailrelay.e-studio.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-08 01:48:24

Field	Value
Registrar	dns.services ApS
Registered	2026-07-31
Expires	2027-07-30 (275d)

📋 WHOIS#

⏱️ Lookup Timing#

25ms

34ms

64ms

AAAA

58ms

TXT

152ms

CAA

73ms

HTTPS

24ms

TLSA

54ms

SOA

42ms

MTA-STS

43ms

DNSSEC

115ms

SRV

102ms

Total

410ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-27 21:10:41	393ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-03 23:22:03 shown	410ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-01 11:07:01	596ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 08:39:09	466ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-03 15:48:57	8773ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-01 08:33:21	993ms	2 NS 1 A 0 MX	🔒 Secure