acoon.dk

📜 Historical scan 2026-09-23 20:41:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

acoon.dk is a .dk domain served by 2 nameservers (coby.ns.cloudflare.com, leia.ns.cloudflare.com). It was registered on 13 September 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.24.38 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by acoon-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 21ms

Nameserver	IP addresses	PTR	ASN / ISP
coby.ns.cloudflare.com	108.162.193.92 172.64.33.92 173.245.59.92 2606:4700:58::adf5:3b5c 2803:f800:50::6ca2:c15c 2a06:98c1:50::ac40:215c	coby.ns.cloudflare.com coby.ns.cloudflare.com coby.ns.cloudflare.com coby.ns.cloudflare.com coby.ns.cloudflare.com coby.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
leia.ns.cloudflare.com	108.162.192.184 172.64.32.184 173.245.58.184 2606:4700:50::adf5:3ab8 2803:f800:50::6ca2:c0b8 2a06:98c1:50::ac40:20b8	leia.ns.cloudflare.com leia.ns.cloudflare.com leia.ns.cloudflare.com leia.ns.cloudflare.com leia.ns.cloudflare.com leia.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
104.21.24.38	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.216.193	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	300s	acoon-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::e 2a01:111:f403:ca04::f 2a01:111:f403:ca21::8 52.101.181.156 52.101.209.28 52.101.68.8 52.101.91.21	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-matpr05cu00105.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
🔶 Autoconfig	172.67.216.193

🔷 AAAA Records (IPv6)#

2 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:1826	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:d8c1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 38ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.24.38,172.67.216.193 ech=AEX+DQBBdQAgACBTPg8rwe7rLhavdc/3NydO7goOyoEhAF7G1QMqKOZiIgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1826,2606:4700:3035::ac43:d8c1

📝 TXT Records#

1 records 199ms

TXT Record
v=spf1 a mx ip4:207.180.236.77 include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (acoon.dk)
~all (soft fail)	v=spf1 a mx ip4:207.180.236.77 include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.acoon.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:acoon@acoon.dk

📬 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 2026-10-15 00:14:54

www	104.21.24.38 172.67.216.193 2606:4700:3031::6815:1826 2606:4700:3035::ac43:d8c1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network acoon.dk: 104.21.24.38 172.67.216.193 2606:4700:3031::6815:1826 2606:4700:3035::ac43:d8c1 (AS13335) www.acoon.dk: 104.21.24.38 172.67.216.193 2606:4700:3031::6815:1826 2606:4700:3035::ac43:d8c1 (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-acoon-dk._domainkey.acoon.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.acoon.dk	NSbdDvJEA169Ssvg_F1kzbWn1htjfOLZr6ohyeYc1aQ
TXT	_acme-challenge.acoon.dk	wRpclgjX5ONuqB9Sx9cl70LlWZ3HjPnXYilZ-wQj4x8

🔗 TLSA / DANE#

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

🔐 DNSSEC#

105ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2415664929
Primary NS (MNAME)	coby.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 16:36:16

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-09-13
Expires	2027-09-30 (348d)

📋 WHOIS#

⏱️ Lookup Timing#

21ms

36ms

30ms

AAAA

38ms

TXT

199ms

CAA

41ms

HTTPS

38ms

TLSA

181ms

SOA

0ms

MTA-STS

51ms

DNSSEC

105ms

SRV

64ms

Total

861ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 00:14:54	2511ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-11 15:50:33	1219ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-10 15:06:30	4606ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-02 09:55:05	682ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 00:24:30	1044ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-26 23:56:32	1360ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-23 20:41:30 shown	861ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-17 11:11:18	1032ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-10 23:57:05	2578ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-24 18:10:06	1528ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-23 12:55:56	5124ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-16 02:12:17	9447ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-13 05:12:01	4539ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-10 09:38:03	2046ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-02 23:03:19	3459ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-06 04:31:39	1798ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-26 19:17:02	1185ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-23 19:35:26	1103ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 17:13:56	2008ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-18 08:34:33	1375ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 12:40:05	3027ms	2 NS 2 A 1 MX	🔒 Secure