dsy.dk

📜 Historical scan 2026-09-15 07:55:27 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dsy.dk is a .dk domain served by 2 nameservers (tate.ns.cloudflare.com, virginia.ns.cloudflare.com). It was registered on 6 June 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.14.2 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by dsy-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 41ms

Nameserver	IP addresses	PTR	ASN / ISP
tate.ns.cloudflare.com	108.162.195.191 162.159.44.191 172.64.35.191 2606:4700:58::a29f:2cbf 2803:f800:50::6ca2:c3bf 2a06:98c1:50::ac40:23bf	tate.ns.cloudflare.com tate.ns.cloudflare.com tate.ns.cloudflare.com tate.ns.cloudflare.com tate.ns.cloudflare.com tate.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 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.14.2	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.133.148	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dsy-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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

2 records 52ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:8594	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:e02	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=104.21.14.2,172.67.133.148 ech=AEX+DQBBwAAgACAG27tk2eNnIdMOlo9x/7WdqEALuUPDr/4BiqwgXw4bPQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:8594,2606:4700:3036::6815:e02

📝 TXT Records#

3 records 202ms

TXT Record
google-site-verification=S4mqdyc1348CLuZy3oBOPvYgIVRt8pP9YKXqF0l8nW4
MS=ms70421758
v=spf1 +a +mx include:relay.mailchannels.net include:spf.protection.outlook.com include:spf.web-hosting.com ~all

✉️ SPF#

Policy	Record (dsy.dk)
~all (soft fail)	v=spf1 +a +mx include:relay.mailchannels.net include:spf.protection.outlook.com include:spf.web-hosting.com ~all

📨 DMARC#

Policy	Record (_dmarc.dsy.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 14:41:07

www	104.21.14.2 172.67.133.148 2606:4700:3035::ac43:8594 2606:4700:3036::6815:e02 (AS13335) (address records, no CNAME)
www vs bare domain	Same network dsy.dk: 104.21.14.2 172.67.133.148 2606:4700:3035::ac43:8594 2606:4700:3036::6815:e02 (AS13335) www.dsy.dk: 104.21.14.2 172.67.133.148 2606:4700:3035::ac43:8594 2606:4700:3036::6815:e02 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 11/10 · policy: ~all

error 11 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.dsy.dk	5MobhPMFofYrgpdbnNgrnvJm0mwSLdDuDs9C4azAfrE
TXT	_acme-challenge.dsy.dk	8eIoFUVw1XsenOWCIo6taBKqBMQ5cqX0HS03MrhjSk8
TXT	_acme-challenge.dsy.dk	_P0eX0azMQazNF11IO_McWpOVcvk7wF2cwZbmQp6UwU
TXT	_acme-challenge.dsy.dk	ftgqXkwGRBTzcFW0OlV-jrj70No-c383fxy_s0HOz5E

🔗 TLSA / DANE#

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

🔐 DNSSEC#

149ms

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	2414806793
Primary NS (MNAME)	tate.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 15:02:23

Field	Value
Registrar	nordicway ApS
Registered	2011-06-06
Expires	2028-06-30 (622d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

52ms

53ms

AAAA

52ms

TXT

202ms

CAA

47ms

HTTPS

44ms

TLSA

226ms

SOA

0ms

MTA-STS

77ms

DNSSEC

149ms

SRV

66ms

Total

1695ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 14:41:07	4144ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 22:54:53	1737ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 17:35:26	883ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-19 11:08:58	1016ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-15 07:55:27 shown	1695ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-15 00:29:59	10565ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-26 15:12:34	3227ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-25 14:45:06	11193ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-21 04:26:08	10396ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-19 19:52:09	1256ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-16 21:53:42	2090ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 19:26:01	994ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-19 21:10:26	7680ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 04:50:50	2516ms	2 NS 2 A 1 MX	🔓 Insecure