duckgang.dk

📜 Historical scan 2026-06-17 04:55:07 · ← 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 29ms

Nameserver	IP addresses	PTR	ASN / ISP
coraline.ns.cloudflare.com	—	—	—
lou.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 28ms

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

📧 MX Records#

3 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	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	mx3.zoho.eu mx2.zoho.eu mx.zoho.eu mx.zoho.eu mx2.zoho.eu mx3.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	—	mx2.zoho.eu	89.36.170.166 89.36.170.166 89.36.170.166	mx2.zoho.eu mx.zoho.eu mx3.zoho.eu	AS41913 Computerline GmbH AS41913 Computerline GmbH AS41913 Computerline GmbH
50	—	mx3.zoho.eu	185.230.212.166 185.230.212.166 185.230.212.166	mx2.zoho.eu mx3.zoho.eu mx.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V

🔷 AAAA Records (IPv6)#

2 records 28ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:992c	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:2210	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 28ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.34.16,172.67.153.44 ech=AEX+DQBBTgAgACBkv//ZxP4Vaum9fERkUVoG+f/WeY8RgzuorCx9S5g9PgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:992c,2606:4700:3036::6815:2210

📝 TXT Records#

2 records 118ms

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#

131ms

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

🏷️ SOA#

28ms

Field	Value
Serial	2406595824
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 (327d)

📋 WHOIS#

⏱️ Lookup Timing#

29ms

28ms

27ms

AAAA

28ms

TXT

118ms

CAA

27ms

HTTPS

28ms

TLSA

59ms

SOA

28ms

MTA-STS

46ms

DNSSEC

131ms

SRV

0ms

Total

726ms

🕐 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	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 shown	726ms	2 NS 2 A 3 MX	🔓 Insecure