slankekursus.dk

Records from scan: 2026-09-30 15:14:22 · 620ms total · last checked 2026-10-20 06:48 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

slankekursus.dk is a .dk domain served by 2 nameservers (ns3.nordicway.dk, ns4.nordicway.dk). It was registered on 10 April 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 148.251.244.167 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by slankekursus.dk. The zone is not DNSSEC-signed, publishes a 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 76ms

Nameserver	IP addresses	PTR	ASN / ISP
ns3.nordicway.dk	2a01:4f8:c2c:d3c0::1 78.47.45.64	ns3.nordicway.dk ns3.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns4.nordicway.dk	2a01:4f8:c010:24a2::1 78.47.56.84	ns4.nordicway.dk ns4.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
148.251.244.167	3600s	cp06.nordicway.dk	AS24940	Hetzner Online GmbH	148.251.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	slankekursus.dk	148.251.244.167	cp06.nordicway.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 294ms

TXT Record
v=spf1 +a +mx +ip4:148.251.244.167 include:relay.mailchannels.net ~all

✉️ SPF#

Policy	Record (slankekursus.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:148.251.244.167 include:relay.mailchannels.net ~all

📨 DMARC#

Policy	Record (_dmarc.slankekursus.dk)
p=none (monitor only)	v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

📬 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 2026-10-12 00:54:33

www CNAME	slankekursus.dk (all on slankekursus.dk) → 148.251.244.167 (AS24940)
www vs bare domain	Same network slankekursus.dk: 148.251.244.167 (AS24940) www.slankekursus.dk: 148.251.244.167 (AS24940)
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: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.slankekursus.dk	mhJAYG9Kzu8W5CjEvBqnwYmzUFJbKpvrPN20-Qp18aw

🔗 TLSA / DANE#

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

🔐 DNSSEC#

95ms

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

🏷️ SOA#

59ms

Field	Value
Serial	2026092001
Primary NS (MNAME)	ns3.nordicway.dk
Responsible (RNAME)	server@nordicway.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-19 12:36:18

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-04-10
Expires	2029-06-30 (983d)

🔗 Same registrant#

10 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
b12-vitamin.dk	Punktum dk A/S (direct)
depressioner.dk	Punktum dk A/S (direct)
e-bogen.dk	Punktum dk A/S (direct)
e-forlag.dk	Punktum dk A/S (direct)
e-kurser.dk	Punktum dk A/S (direct)
netmedicin.dk	Punktum dk A/S (direct)
plantebaseret-kost.dk	Punktum dk A/S (direct)
veganerkost.dk	Punktum dk A/S (direct)
vegetarkost.dk	Punktum dk A/S (direct)
vitaminguide.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

76ms

42ms

71ms

AAAA

41ms

TXT

294ms

CAA

47ms

HTTPS

60ms

TLSA

70ms

SOA

59ms

MTA-STS

87ms

DNSSEC

95ms

SRV

79ms

Total

620ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 15:14:22 shown	620ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 04:10:58	589ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-24 03:52:15	712ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 22:54:51	736ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-21 21:40:22	945ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-26 01:33:03	1039ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 05:24:24	652ms	2 NS 1 A 1 MX	🔓 Insecure