cleanfelt.dk

📜 Historical scan 2026-09-03 23:36:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cleanfelt.dk is a .dk domain served by 2 nameservers (kenneth.ns.cloudflare.com, virginia.ns.cloudflare.com). It was registered on 9 April 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.76.223 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by cleanfelt-dk.mail.protection.outlook.com. 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 45ms

Nameserver	IP addresses	PTR	ASN / ISP
kenneth.ns.cloudflare.com	108.162.195.41 162.159.44.41 172.64.35.41 2606:4700:58::a29f:2c29 2803:f800:50::6ca2:c329 2a06:98c1:50::ac40:2329	kenneth.ns.cloudflare.com kenneth.ns.cloudflare.com kenneth.ns.cloudflare.com kenneth.ns.cloudflare.com kenneth.ns.cloudflare.com kenneth.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
virginia.ns.cloudflare.com	108.162.194.37 162.159.38.37 172.64.34.37 2606:4700:50::a29f:2625 2803:f800:50::6ca2:c225 2a06:98c1:50::ac40:2225	virginia.ns.cloudflare.com virginia.ns.cloudflare.com virginia.ns.cloudflare.com virginia.ns.cloudflare.com virginia.ns.cloudflare.com virginia.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 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.76.223	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.201.232	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	cleanfelt-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::7 2a01:111:f403:ca21::c 2a01:111:f403:ca21::e 52.101.181.153 52.101.68.21 52.101.68.25 52.101.73.1	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am3pr04cu00501.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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

2 records 30ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:c9e8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:4cdf	300s	—	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=104.21.76.223,172.67.201.232 ech=AEX+DQBBlAAgACA3tZJLxbpnq0I1FEVWWR+QjKFBAX1JNhvL648IBHgSYQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c9e8,2606:4700:3036::6815:4cdf

📝 TXT Records#

1 records 137ms

TXT Record
v=spf1 a mx ip4:185.189.49.91 include:spf.protection.outlook.com include:dedicated.mysmtp.com -all

✉️ SPF#

Policy	Record (cleanfelt.dk)
-all (hard fail)	v=spf1 a mx ip4:185.189.49.91 include:spf.protection.outlook.com include:dedicated.mysmtp.com -all

📨 DMARC#

Policy	Record (_dmarc.cleanfelt.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=none; adkim=r; aspf=r; rua=mailto:abuse@cleanfelt.dk; ruf=mailto:abuse@cleanfelt.dk; fo=0; pct=100; 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#

latest probe, not this scan · checked 2026-10-12 03:46:26

www	104.21.76.223 172.67.201.232 2606:4700:3031::ac43:c9e8 2606:4700:3036::6815:4cdf (AS13335) (address records, no CNAME)
www vs bare domain	Same network cleanfelt.dk: 104.21.76.223 172.67.201.232 2606:4700:3031::ac43:c9e8 2606:4700:3036::6815:4cdf (AS13335) www.cleanfelt.dk: 104.21.76.223 172.67.201.232 2606:4700:3031::ac43:c9e8 2606:4700:3036::6815:4cdf (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.cleanfelt.dk	5qi3mnnAaf3cUpGq35cmtOlEcYFScMrktnB1sr5EnuM
TXT	_acme-challenge.cleanfelt.dk	L32tUQDMz7GQTUwTo7omDn0Nke-m5p1gGIgg0I2lqg4

🔗 TLSA / DANE#

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

🔐 DNSSEC#

99ms

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	2413798620
Primary NS (MNAME)	kenneth.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 19:51:44

Field	Value
Registrar	Simply.com A/S
Registered	2021-04-09
Expires	2027-04-30 (195d)

📋 WHOIS#

⏱️ Lookup Timing#

45ms

27ms

45ms

AAAA

30ms

TXT

137ms

CAA

27ms

HTTPS

37ms

TLSA

245ms

SOA

0ms

MTA-STS

50ms

DNSSEC

99ms

SRV

59ms

Total

760ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 19:26:09	1823ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 18:23:44	1890ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-13 03:52:04	3316ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-03 23:36:37 shown	760ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-09 10:28:03	2354ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-02 00:44:57	1471ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 21:10:50	829ms	2 NS 2 A 1 MX	🔓 Insecure