qcdn.dk

📜 Historical scan 2026-08-14 05:25:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

qcdn.dk is a .dk domain served by 2 nameservers (kayden.ns.cloudflare.com, lola.ns.cloudflare.com). It was registered on 26 November 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.36.159 is hosted by Cloudflare, Inc. (AS13335). 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 37ms

Nameserver	IP addresses	PTR	ASN / ISP
kayden.ns.cloudflare.com	108.162.195.74 162.159.44.74 172.64.35.74 2606:4700:58::a29f:2c4a 2803:f800:50::6ca2:c34a 2a06:98c1:50::ac40:234a	kayden.ns.cloudflare.com kayden.ns.cloudflare.com kayden.ns.cloudflare.com kayden.ns.cloudflare.com kayden.ns.cloudflare.com kayden.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lola.ns.cloudflare.com	108.162.192.132 172.64.32.132 173.245.58.132 2606:4700:50::adf5:3a84 2803:f800:50::6ca2:c084 2a06:98c1:50::ac40:2084	lola.ns.cloudflare.com lola.ns.cloudflare.com lola.ns.cloudflare.com lola.ns.cloudflare.com lola.ns.cloudflare.com lola.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 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.36.159	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.196.191	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.36.159
🔶 Autoconfig	104.21.36.159

🔷 AAAA Records (IPv6)#

2 records 56ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:249f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:c4bf	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 36ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.36.159,172.67.196.191 ech=AEX+DQBBCgAgACA6Vcm7hcODptfGQUMa1Hg3PuyAZogpjz8mihSkgITPVAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:249f,2606:4700:3034::ac43:c4bf

📝 TXT Records#

📝

No TXT records found

✉️ 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 2026-10-13 12:45:47

www	104.21.36.159 172.67.196.191 2606:4700:3033::6815:249f 2606:4700:3034::ac43:c4bf (AS13335) (address records, no CNAME)
www vs bare domain	Same network qcdn.dk: 104.21.36.159 172.67.196.191 2606:4700:3033::6815:249f 2606:4700:3034::ac43:c4bf (AS13335) www.qcdn.dk: 104.21.36.159 172.67.196.191 2606:4700:3033::6815:249f 2606:4700:3034::ac43:c4bf (AS13335)
Wildcard	Yes: any name under the zone resolves

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.qcdn.dk	_acme-challenge.c089223f99d07833d40ff693ac89074836d0ab382034b870.upcloudlb.com

🔗 TLSA / DANE#

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

🔐 DNSSEC#

87ms

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	2412141865
Primary NS (MNAME)	kayden.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 09:36:02

Field	Value
Registrar	Simply.com A/S
Registered	2025-11-26
Expires	2026-11-25 (37d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

56ms

44ms

AAAA

56ms

TXT

251ms

CAA

37ms

HTTPS

36ms

TLSA

56ms

SOA

0ms

MTA-STS

82ms

DNSSEC

87ms

SRV

89ms

Total

1613ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 12:45:47	2307ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-12 10:20:11	3000ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 20:59:34	1005ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 00:18:33	471ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-18 09:17:14	1176ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-11 15:29:25	1416ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 21:02:29	9557ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-15 17:36:58	3629ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-14 05:25:54 shown	1613ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-22 12:03:29	9741ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-21 06:14:05	1003ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 20:44:03	885ms	2 NS 2 A 0 MX	🔓 Insecure