knutssonkloak.dk

📜 Historical scan 2026-06-19 23:46:27 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

knutssonkloak.dk is a .dk domain served by 2 nameservers (barbara.ns.cloudflare.com, justin.ns.cloudflare.com). It was registered on 13 January 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.65.83 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by knutssonkloak-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 47ms

Nameserver	IP addresses	PTR	ASN / ISP
barbara.ns.cloudflare.com	108.162.192.248 172.64.32.248 173.245.58.248 2606:4700:50::adf5:3af8 2803:f800:50::6ca2:c0f8 2a06:98c1:50::ac40:20f8	barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
justin.ns.cloudflare.com	108.162.193.187 172.64.33.187 173.245.59.187 2606:4700:58::adf5:3bbb 2803:f800:50::6ca2:c1bb 2a06:98c1:50::ac40:21bb	justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.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 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.65.83	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.189.106	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	knutssonkloak-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::6 2a01:111:f403:ca04::f 2a01:111:f403:ca09::e 52.101.68.10 52.101.68.25 52.101.73.12 52.101.73.30	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am7pr05cu00306.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 73ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3120::9	600s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—
2a06:98c1:3121::9	600s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—

🔐 HTTPS Records#

1 records 35ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.65.83,172.67.189.106 ech=AEX+DQBBjQAgACDLcc0IVU47ovwQ8f0u0keIUrvqMVxNDz7J9ttgklC2AQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:bd6a,2606:4700:3036::6815:4153

📝 TXT Records#

1 records 210ms

TXT Record
v=spf1 a include:spf.curanet.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (knutssonkloak.dk)
-all (hard fail)	v=spf1 a include:spf.curanet.dk include:spf.protection.outlook.com -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 2026-10-21 00:39:04

www	104.21.65.83 172.67.189.106 2606:4700:3035::ac43:bd6a 2606:4700:3036::6815:4153 (AS13335) (address records, no CNAME)
www vs bare domain	Same network knutssonkloak.dk: 104.21.65.83 172.67.189.106 2606:4700:3035::ac43:bd6a 2606:4700:3036::6815:4153 (AS13335) www.knutssonkloak.dk: 104.21.65.83 172.67.189.106 2606:4700:3035::ac43:bd6a 2606:4700:3036::6815:4153 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

83ms

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

🏷️ SOA#

69ms

Field	Value
Serial	2406566022
Primary NS (MNAME)	barbara.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 11:57:23

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2022-01-13
Expires	2027-01-12 (82d)

🔗 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#

47ms

52ms

57ms

AAAA

73ms

TXT

210ms

CAA

37ms

HTTPS

35ms

TLSA

1192ms

SOA

69ms

MTA-STS

36ms

DNSSEC

83ms

SRV

80ms

Total

1739ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 00:39:04	1197ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-14 11:38:16	1962ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-13 11:20:14	1833ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-06 15:30:38	3003ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-03 13:34:26	1471ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 08:35:21	1192ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-14 23:12:46	3683ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-10 14:46:57	1966ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-19 23:46:27 shown	1739ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 11:38:17	1171ms	2 NS 2 A 1 MX	🔓 Insecure