swapper.dk is a .dk domain served by 2 nameservers (aleena.ns.cloudflare.com, doug.ns.cloudflare.com). It first appeared in the .dk zone on 22 June 2026. Its website address 104.21.42.72 is hosted by Cloudflare, Inc. (AS13335). 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.42.72 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.203.62 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::ac43:cb3e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:2a48 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.42.72,172.67.203.62 ech=AEX+DQBBcwAgACBHsaUCJ1dxRuGx7OGawJ1o7YPK6FUTyqwDJ3y3sJG9IgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:cb3e,2606:4700:3035::6815:2a48 |
| Policy | Record (_dmarc.swapper.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 188.114.96.1 188.114.97.1 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network swapper.dk: 104.21.42.72 172.67.203.62 2606:4700:3032::ac43:cb3e 2606:4700:3035::6815:2a48 (AS13335) www.swapper.dk: 188.114.96.1 188.114.97.1 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2412802476 |
| Primary NS (MNAME) | aleena.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 22:50:25 | 413ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-29 18:37:57 | 1275ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 00:54:05 shown | 639ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-21 21:58:49 | 1567ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-20 21:54:49 | 1131ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-27 10:04:48 | 669ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-22 19:13:16 | 2282ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-22 08:34:21 | 1263ms | 0 NS 0 A 0 MX | ❓ Unknown |