cleanfelt.dk

📜 Historical scan 2026-09-13 03:52:04 · ← 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 32ms

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 43ms

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 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	cleanfelt-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::f 2a01:111:f403:ca09::a 2a01:111:f403:ca21::a 52.101.185.114 52.101.68.21 52.101.68.27 52.101.73.126	mail-db7pr03cu00601.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am8pr83cu00106.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

2 records 54ms

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 44ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.76.223,172.67.201.232 ech=AEX+DQBBnwAgACABW+MTvibcqmXl7F6wzbk1ASjRlHV/WK2gvZO9VKLqFgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c9e8,2606:4700:3036::6815:4cdf

📝 TXT Records#

1 records 164ms

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

131ms

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	2414695881
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#

32ms

43ms

53ms

AAAA

54ms

TXT

164ms

CAA

36ms

HTTPS

44ms

TLSA

397ms

SOA

0ms

MTA-STS

78ms

DNSSEC

131ms

SRV

68ms

Total

3316ms

🕐 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 shown	3316ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-03 23:36:37	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