kasper-willumsen.dk

📜 Historical scan 2026-08-24 01:07:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kasper-willumsen.dk is a .dk domain served by 2 nameservers (jacob.ns.cloudflare.com, sonia.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.33.20 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.zoho.eu, mx3.zoho.eu 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
jacob.ns.cloudflare.com	108.162.195.162 162.159.44.162 172.64.35.162 2606:4700:58::a29f:2ca2 2803:f800:50::6ca2:c3a2 2a06:98c1:50::ac40:23a2	jacob.ns.cloudflare.com jacob.ns.cloudflare.com jacob.ns.cloudflare.com jacob.ns.cloudflare.com jacob.ns.cloudflare.com jacob.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sonia.ns.cloudflare.com	108.162.194.190 162.159.38.190 172.64.34.190 2606:4700:50::a29f:26be 2803:f800:50::6ca2:c2be 2a06:98c1:50::ac40:22be	sonia.ns.cloudflare.com sonia.ns.cloudflare.com sonia.ns.cloudflare.com sonia.ns.cloudflare.com sonia.ns.cloudflare.com sonia.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 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.33.20	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.157.154	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.zoho.eu	185.230.214.166 185.230.214.166 185.230.214.166	mx.zoho.eu mx2.zoho.eu mx3.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
20	300s	mx3.zoho.eu	185.230.212.166 185.230.212.166 185.230.212.166	mx3.zoho.eu mx.zoho.eu mx2.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
50	300s	mx2.zoho.eu	185.230.214.166 185.230.214.166 185.230.214.166	mx.zoho.eu mx2.zoho.eu mx3.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V

🔷 AAAA Records (IPv6)#

2 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:2114	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:9d9a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 41ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.33.20,172.67.157.154 ech=AEX+DQBByQAgACDZC8HQR3ikCHs+9c7ZgJ6oIJeqL1Jd/eo+LwONki7BHQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2114,2606:4700:3037::ac43:9d9a

📝 TXT Records#

1 records 213ms

TXT Record
v=spf1 include:dc-8e814c8572._spfm.kasper-willumsen.dk ~all

✉️ SPF#

Policy	Record (kasper-willumsen.dk)
~all (soft fail)	v=spf1 include:dc-8e814c8572._spfm.kasper-willumsen.dk ~all

📨 DMARC#

Policy	Record (_dmarc.kasper-willumsen.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:cfef5fbdc1554bbd9813974d032538c1@dmarc-reports.cloudflare.net

📬 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 2026-10-23 01:11:51

www	104.21.33.20 172.67.157.154 2606:4700:3035::6815:2114 2606:4700:3037::ac43:9d9a (AS13335) (address records, no CNAME)
www vs bare domain	Same network kasper-willumsen.dk: 104.21.33.20 172.67.157.154 2606:4700:3035::6815:2114 2606:4700:3037::ac43:9d9a (AS13335) www.kasper-willumsen.dk: 104.21.33.20 172.67.157.154 2606:4700:3035::6815:2114 2606:4700:3037::ac43:9d9a (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

error include:dc-8e814c8572._spfm.kasper-willumsen.dk has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

136ms

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	2412955643
Primary NS (MNAME)	jacob.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

41ms

49ms

AAAA

41ms

TXT

213ms

CAA

42ms

HTTPS

41ms

TLSA

8041ms

SOA

0ms

MTA-STS

70ms

DNSSEC

136ms

SRV

141ms

Total

17182ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 01:11:51	3426ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-21 15:31:19	1001ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-30 02:35:37	2149ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-29 02:20:40	1491ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-26 13:37:09	2639ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-24 01:07:59 shown	17182ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-03 11:56:27	2239ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-26 16:11:03	1176ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-24 09:29:11	881ms	2 NS 2 A 3 MX	❓ Unknown
2026-06-23 11:28:07	1379ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 03:36:45	1104ms	2 NS 2 A 3 MX	🔓 Insecure