duznet.dk

📜 Historical scan 2026-07-06 13:46:27 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

duznet.dk is a .dk domain served by 2 nameservers (coco.ns.cloudflare.com, dom.ns.cloudflare.com). It was registered on 11 July 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.58.57 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.duznet.dk. 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 32ms

Nameserver	IP addresses	PTR	ASN / ISP
coco.ns.cloudflare.com	108.162.192.104 172.64.32.104 173.245.58.104 2606:4700:50::adf5:3a68 2803:f800:50::6ca2:c068 2a06:98c1:50::ac40:2068	coco.ns.cloudflare.com coco.ns.cloudflare.com coco.ns.cloudflare.com coco.ns.cloudflare.com coco.ns.cloudflare.com coco.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
dom.ns.cloudflare.com	108.162.193.157 172.64.33.157 173.245.59.157 2606:4700:58::adf5:3b9d 2803:f800:50::6ca2:c19d 2a06:98c1:50::ac40:219d	dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com dom.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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.58.57	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.168.6	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.duznet.dk	104.21.58.57 172.67.168.6 2606:4700:3031::6815:3a39 2606:4700:3032::ac43:a806	— — — —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.58.57
🔶 Autoconfig	172.67.168.6

🔷 AAAA Records (IPv6)#

2 records 40ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:3a39	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:a806	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 35ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.58.57,172.67.168.6 ech=AEX+DQBBXAAgACA2Z59qI//ZkPLpDIEjN1YmUuW2HUCXEAc8YDkNKXDMEgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3a39,2606:4700:3032::ac43:a806

📝 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 2026-10-08 00:30:47

www	104.21.58.57 172.67.168.6 2606:4700:3031::6815:3a39 2606:4700:3032::ac43:a806 (AS13335) (address records, no CNAME)
www vs bare domain	Same network duznet.dk: 104.21.58.57 172.67.168.6 2606:4700:3031::6815:3a39 2606:4700:3032::ac43:a806 (AS13335) www.duznet.dk: 104.21.58.57 172.67.168.6 2606:4700:3031::6815:3a39 2606:4700:3032::ac43:a806 (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Delete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

79ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2408657794
Primary NS (MNAME)	coco.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 01:03:19

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-07-11
Expires	2027-07-31 (280d)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

35ms

AAAA

40ms

TXT

200ms

CAA

40ms

HTTPS

35ms

TLSA

195ms

SOA

0ms

MTA-STS

54ms

DNSSEC

79ms

SRV

52ms

Total

1113ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 00:30:46	2500ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 23:07:49	782ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 20:10:25	1053ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 20:03:41	1792ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-17 07:11:59	1377ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-06 03:59:25	1840ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 20:28:37	698ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-20 06:15:06	13159ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-03 14:32:41	1024ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-27 18:32:18	17686ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-06 13:46:27 shown	1113ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-05 10:24:27	1725ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-04 14:53:28	1232ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-29 09:23:37	856ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-27 06:15:58	724ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 12:05:35	940ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 05:05:31	605ms	2 NS 2 A 1 MX	🔓 Insecure