kundeskab.dk

Records from scan: 2026-10-09 01:23:46 · 648ms total · last checked 2026-10-21 19:52 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kundeskab.dk is a .dk domain served by 2 nameservers (michael.ns.cloudflare.com, naomi.ns.cloudflare.com). It was registered on 14 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.51.138 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and 1 more. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
michael.ns.cloudflare.com	108.162.195.12 162.159.44.12 172.64.35.12 2606:4700:58::a29f:2c0c 2803:f800:50::6ca2:c30c 2a06:98c1:50::ac40:230c	michael.ns.cloudflare.com michael.ns.cloudflare.com michael.ns.cloudflare.com michael.ns.cloudflare.com michael.ns.cloudflare.com michael.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
naomi.ns.cloudflare.com	108.162.192.208 172.64.32.208 173.245.58.208 2606:4700:50::adf5:3ad0 2803:f800:50::6ca2:c0d0 2a06:98c1:50::ac40:20d0	naomi.ns.cloudflare.com naomi.ns.cloudflare.com naomi.ns.cloudflare.com naomi.ns.cloudflare.com naomi.ns.cloudflare.com naomi.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.51.138	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.181.39	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx10.antispam.mailspamprotection.com	34.149.79.66	66.79.149.34.bc.googleusercontent.com	AS396982 Google LLC
20	300s	mx20.antispam.mailspamprotection.com	34.120.156.61	61.156.120.34.bc.googleusercontent.com	AS396982 Google LLC
30	300s	mx30.antispam.mailspamprotection.com	34.111.121.216	216.121.111.34.bc.googleusercontent.com	AS396982 Google LLC

🔷 AAAA Records (IPv6)#

2 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:338a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:b527	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 43ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.51.138,172.67.181.39 ech=AEX+DQBBYwAgACATy5fycS0i95FzDCPs4icnDsqTNC2WHO6nFNS/OXFrWwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:338a,2606:4700:3035::ac43:b527

📝 TXT Records#

3 records 170ms

TXT Record
google-site-verification=_T8wvM_Hh5WFSmXXUHkO9NG-lJ7fl0MhZoA2O6ETfaU
mandrill_verify.aiN8H3OBtLUKi_UwchPyUA
v=spf1 +a +mx include:kundeskab.dk.spf.auto.dnssmarthost.net ~all

✉️ SPF#

Policy	Record (kundeskab.dk)
~all (soft fail)	v=spf1 +a +mx include:kundeskab.dk.spf.auto.dnssmarthost.net ~all

📨 DMARC#

Policy	Record (_dmarc.kundeskab.dk)
p=none (monitor only)	v=DMARC1; p=none; aspf=r; adkim=r;

📬 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 2026-10-09 01:23:46

www	104.21.51.138 172.67.181.39 2606:4700:3034::6815:338a 2606:4700:3035::ac43:b527 (AS13335) (address records, no CNAME)
www vs bare domain	Same network kundeskab.dk: 104.21.51.138 172.67.181.39 2606:4700:3034::6815:338a 2606:4700:3035::ac43:b527 (AS13335) www.kundeskab.dk: 104.21.51.138 172.67.181.39 2606:4700:3034::6815:338a 2606:4700:3035::ac43:b527 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	kundeskab.dk.default.dkim.auto.dnssmarthost.net	RSA · ~1024 bit below 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: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

65ms

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

🏷️ SOA#

34ms

Field	Value
Serial	2416646778
Primary NS (MNAME)	michael.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 17:10:18

Field	Value
Registrar	DNS Platform ApS
Registered	2025-10-14
Expires	2027-10-13 (355d)

🔗 Same registrant#

2 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
alhede-hallerne.dk	Simply.com A/S
billighjemmeside.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

39ms

AAAA

35ms

TXT

170ms

CAA

37ms

HTTPS

43ms

TLSA

136ms

SOA

34ms

MTA-STS

53ms

DNSSEC

65ms

SRV

54ms

Total

648ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 01:23:46 shown	648ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-05 23:09:57	1071ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-30 22:34:18	859ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-30 00:03:37	809ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-27 13:11:16	1033ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-26 12:56:49	876ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-01 01:14:56	813ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-07 19:02:59	9280ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-03 18:27:13	3180ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-17 14:33:58	4710ms	2 NS 2 A 3 MX	🔓 Insecure