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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| 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 | — | — |
| 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 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.34.16,172.67.153.44 ech=AEX+DQBB+AAgACBa2DHwV2dbwchWwDkHeHJTqq/o0Tw+Gz1KaJyNxaAyJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2210,2606:4700:3033::ac43:992c |
| TXT Record |
|---|
| v=spf1 include:zoho.eu ~all |
| zoho-verification=zb78478565.zmverify.zoho.eu |
| Policy | Record (duckgang.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:zoho.eu ~all |
| 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 |
| 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) (all like this)www.duckgang.dk: no address |
| 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 |
DNS lookups: 2/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2417432465 |
| Primary NS (MNAME) | coraline.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2023-09-17 |
| Expires | 2027-09-16 (333d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 04:06:41 shown | 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 | 726ms | 2 NS 2 A 3 MX | 🔓 Insecure |