krusoe.dk

📜 Historical scan 2026-06-17 13:00:01 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

krusoe.dk is a .dk domain served by 2 nameservers (mitchell.ns.cloudflare.com, sloan.ns.cloudflare.com). It was registered on 8 September 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.9.197 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by krusoe-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 51ms

Nameserver	IP addresses	PTR	ASN / ISP
mitchell.ns.cloudflare.com	108.162.195.231 162.159.44.231 172.64.35.231 2606:4700:58::a29f:2ce7 2803:f800:50::6ca2:c3e7 2a06:98c1:50::ac40:23e7	mitchell.ns.cloudflare.com mitchell.ns.cloudflare.com mitchell.ns.cloudflare.com mitchell.ns.cloudflare.com mitchell.ns.cloudflare.com mitchell.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sloan.ns.cloudflare.com	108.162.194.52 162.159.38.52 172.64.34.52 2606:4700:50::a29f:2634 2803:f800:50::6ca2:c234 2a06:98c1:50::ac40:2234	sloan.ns.cloudflare.com sloan.ns.cloudflare.com sloan.ns.cloudflare.com sloan.ns.cloudflare.com sloan.ns.cloudflare.com sloan.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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.9.197	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.161.80	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	krusoe-dk.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca09:: 2a01:111:f403:ca09::2 2a01:111:f403:ca09::d 52.101.68.27 52.101.68.32 52.101.68.5 52.101.73.16	mail-db8pr02cu00106.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

2 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:9c5	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3030::ac43:a150	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 37ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.9.197,172.67.161.80 ech=AEX+DQBBEQAgACDI4xqwwmAc0aVdhaScxMRTfCZo1/vM6WMg5h+quY5QUgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:9c5,2606:4700:3030::ac43:a150

📝 TXT Records#

3 records 137ms

TXT Record
MS=ms43016034
MS=ms64203033
v=spf1 include:spf.protection.outlook.com include:spf.mailanyone.net -all

✉️ SPF#

Policy	Record (krusoe.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.mailanyone.net -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-17 21:41:35

www	104.21.9.197 172.67.161.80 2606:4700:3033::ac43:a150 2606:4700:3037::6815:9c5 (AS13335) (address records, no CNAME)
www vs bare domain	Same network krusoe.dk: 104.21.9.197 172.67.161.80 2606:4700:3033::ac43:a150 2606:4700:3037::6815:9c5 (AS13335) www.krusoe.dk: 104.21.9.197 172.67.161.80 2606:4700:3033::ac43:a150 2606:4700:3037::6815:9c5 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

77ms

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

🏷️ SOA#

43ms

Field	Value
Serial	2403183866
Primary NS (MNAME)	mitchell.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-17 22:07:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-09-08
Expires	2027-09-30 (346d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

51ms

36ms

35ms

AAAA

37ms

TXT

137ms

CAA

50ms

HTTPS

37ms

TLSA

1270ms

SOA

43ms

MTA-STS

39ms

DNSSEC

77ms

SRV

0ms

Total

2036ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 21:41:35	2472ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 20:04:43	10224ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-30 19:04:22	2224ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-29 04:37:10	1779ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 14:42:41	10185ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-19 19:13:06	2417ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-28 01:01:33	1494ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 09:50:31	3858ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 02:32:53	888ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 19:42:49	914ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 16:31:23	5976ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 13:00:01 shown	2036ms	2 NS 2 A 1 MX	🔓 Insecure