koeleboxen.dk

📜 Historical scan 2026-09-12 11:04:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

koeleboxen.dk is a .dk domain served by 2 nameservers (barbara.ns.cloudflare.com, justin.ns.cloudflare.com). It was registered on 31 March 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.30.131 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by koeleboxen-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 30ms

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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.30.131	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.172.240	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	koeleboxen-dk.mail.protection.outlook.com	2a01:111:f403:c967:: 2a01:111:f403:c967::2 2a01:111:f403:c967::4 2a01:111:f403:c967::6 52.101.209.2 52.101.209.4 52.101.209.6 52.101.209.74	mail-cpcp307cu00400.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpcp307cu00402.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

2 records 32ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:1e83	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:acf0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 33ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.30.131,172.67.172.240 ech=AEX+DQBBcwAgACANsqomlZVlUOOkBmTjXp5lwbSRURIu2z120uTx82TLNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:1e83,2606:4700:3035::ac43:acf0

📝 TXT Records#

1 records 157ms

TXT Record
MS=ms60965387

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-14 10:24:19

www	104.21.30.131 172.67.172.240 2606:4700:3034::6815:1e83 2606:4700:3035::ac43:acf0 (AS13335) (address records, no CNAME)
www vs bare domain	Same network koeleboxen.dk: 104.21.30.131 172.67.172.240 2606:4700:3034::6815:1e83 2606:4700:3035::ac43:acf0 (AS13335) www.koeleboxen.dk: 104.21.30.131 172.67.172.240 2606:4700:3034::6815:1e83 2606:4700:3035::ac43:acf0 (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.koeleboxen.dk	4H8D1CSElwyaCe6HPkArthgtNLI0bHCpUDAwxxOzzHg
TXT	_acme-challenge.koeleboxen.dk	HnddgGxd_Fg7CKJLJSGWrLyVHVH3jFwHdNbG2ZMVe6A

🔗 TLSA / DANE#

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

🔐 DNSSEC#

122ms

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	2414602309
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 2026-10-10 17:18:29

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-03-31
Expires	2027-03-31 (157d)

📋 WHOIS#

⏱️ Lookup Timing#

30ms

36ms

32ms

AAAA

32ms

TXT

157ms

CAA

36ms

HTTPS

33ms

TLSA

169ms

SOA

0ms

MTA-STS

66ms

DNSSEC

122ms

SRV

60ms

Total

909ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-20 14:32:15	2678ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-14 23:44:33	1805ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-12 11:04:46 shown	909ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 14:33:41	1175ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-18 04:17:05	2177ms	4 NS 1 A 1 MX	🔒 Secure