duckgang.dk

📜 Historical scan 2026-06-30 19:05:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

duckgang.dk is a .dk domain served by 2 nameservers (coraline.ns.cloudflare.com, lou.ns.cloudflare.com). It was registered on 17 September 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.34.16 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.zoho.eu, mx2.zoho.eu and 1 more. 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 47ms

Nameserver	IP addresses	PTR	ASN / ISP
coraline.ns.cloudflare.com	108.162.194.88 162.159.38.88 172.64.34.88 2606:4700:50::a29f:2658 2803:f800:50::6ca2:c258 2a06:98c1:50::ac40:2258	coraline.ns.cloudflare.com coraline.ns.cloudflare.com coraline.ns.cloudflare.com coraline.ns.cloudflare.com coraline.ns.cloudflare.com coraline.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lou.ns.cloudflare.com	108.162.193.199 172.64.33.199 173.245.59.199 2606:4700:58::adf5:3bc7 2803:f800:50::6ca2:c1c7 2a06:98c1:50::ac40:21c7	lou.ns.cloudflare.com lou.ns.cloudflare.com lou.ns.cloudflare.com lou.ns.cloudflare.com lou.ns.cloudflare.com lou.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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.34.16	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.153.44	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 78ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.zoho.eu	185.20.209.166 185.20.209.166 185.20.209.166 185.230.214.166 185.230.214.166 185.230.214.166	mx.zoho.eu mx3.zoho.eu mx2.zoho.eu mx3.zoho.eu mx.zoho.eu mx2.zoho.eu	AS41913 Computerline GmbH AS41913 Computerline GmbH AS41913 Computerline GmbH AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
20	300s	mx2.zoho.eu	185.230.214.166 185.230.214.166 185.230.214.166	mx3.zoho.eu mx.zoho.eu mx2.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
50	300s	mx3.zoho.eu	185.230.212.166 185.230.212.166 185.230.212.166	mx.zoho.eu mx2.zoho.eu mx3.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V

🔷 AAAA Records (IPv6)#

2 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:2210	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:992c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 31ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.34.16,172.67.153.44 ech=AEX+DQBBXQAgACDPXcaw91IltW5v/mfQPPqNzYoyl38YV4ifOY7tlervNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2210,2606:4700:3033::ac43:992c

📝 TXT Records#

2 records 203ms

TXT Record
v=spf1 include:zoho.eu ~all
zoho-verification=zb78478565.zmverify.zoho.eu

✉️ SPF#

Policy	Record (duckgang.dk)
~all (soft fail)	v=spf1 include:zoho.eu ~all

📨 DMARC#

Policy	Record (_dmarc.duckgang.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=25; rua=mailto:Jones@duckgang.dk; ruf=mailto:Jones@duckgang.dk; sp=none; adkim=r; aspf=r

📬 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 04:06:41

www	Exists, no address
www vs bare domain	www does not resolve duckgang.dk: 104.21.34.16 172.67.153.44 2606:4700:3030::6815:2210 2606:4700:3033::ac43:992c (AS13335) www.duckgang.dk: no address (all like this)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Delete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

67ms

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

🏷️ SOA#

38ms

Field	Value
Serial	2407232867
Primary NS (MNAME)	coraline.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 12:09:35

Field	Value
Registrar	Simply.com A/S
Registered	2023-09-17
Expires	2027-09-16 (328d)

📋 WHOIS#

⏱️ Lookup Timing#

47ms

45ms

78ms

AAAA

47ms

TXT

203ms

CAA

40ms

HTTPS

31ms

TLSA

371ms

SOA

38ms

MTA-STS

54ms

DNSSEC

67ms

SRV

83ms

Total

1383ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 04:06:41	776ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-09 11:39:09	2608ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-01 05:30:56	1347ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-30 05:22:19	1551ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-15 20:00:41	1656ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-22 03:40:48	1784ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-16 17:07:09	4277ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-07 04:39:45	1523ms	2 NS 2 A 3 MX	🔓 Insecure
2026-07-05 21:30:04	3078ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-30 19:05:51 shown	1383ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-25 19:28:20	1093ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-21 00:04:03	1497ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-17 04:55:07	726ms	2 NS 2 A 3 MX	🔓 Insecure