duckburg.dk

📜 Historical scan 2026-06-25 16:54:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

duckburg.dk is a .dk domain served by 2 nameservers (milan.ns.cloudflare.com, phoenix.ns.cloudflare.com). It was registered on 30 September 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.67.142 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 36ms

Nameserver	IP addresses	PTR	ASN / ISP
milan.ns.cloudflare.com	108.162.195.21 162.159.44.21 172.64.35.21 2606:4700:58::a29f:2c15 2803:f800:50::6ca2:c315 2a06:98c1:50::ac40:2315	milan.ns.cloudflare.com milan.ns.cloudflare.com milan.ns.cloudflare.com milan.ns.cloudflare.com milan.ns.cloudflare.com milan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
phoenix.ns.cloudflare.com	108.162.194.201 162.159.38.201 172.64.34.201 2606:4700:50::a29f:26c9 2803:f800:50::6ca2:c2c9 2a06:98c1:50::ac40:22c9	phoenix.ns.cloudflare.com phoenix.ns.cloudflare.com phoenix.ns.cloudflare.com phoenix.ns.cloudflare.com phoenix.ns.cloudflare.com phoenix.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
104.21.67.142	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.177.59	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:438e	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:b13b	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 45ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBAwAgACD1cB1qzynifZz5vpPZp1Dxi0PrBvgQIAAjRgK+MfrUXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1

📝 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 2026-10-24 20:01:31

www	104.21.67.142 172.67.177.59 2606:4700:3030::6815:438e 2606:4700:3032::ac43:b13b (AS13335) (address records, no CNAME)
www vs bare domain	Same network duckburg.dk: 104.21.67.142 172.67.177.59 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.duckburg.dk: 104.21.67.142 172.67.177.59 2606:4700:3030::6815:438e 2606:4700:3032::ac43:b13b (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

305ms

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

🏷️ SOA#

56ms

Field	Value
Serial	2406276616
Primary NS (MNAME)	milan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-21 21:44:30

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-09-30
Expires	2027-09-30 (339d)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

60ms

AAAA

36ms

TXT

206ms

CAA

38ms

HTTPS

45ms

TLSA

137ms

SOA

56ms

MTA-STS

91ms

DNSSEC

305ms

SRV

185ms

Total

936ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-24 20:01:31	554ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-08 20:41:31	975ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 06:46:09	808ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-29 06:39:08	1211ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-28 06:19:45	634ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-01 05:40:19	1013ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-25 02:56:59	746ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-06 10:38:37	872ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-27 12:17:19	761ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 16:54:51 shown	936ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 04:55:11	358ms	2 NS 2 A 0 MX	🔓 Insecure