tradeup.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 23 August 2026 (WHOIS) and first appeared in the .dk zone on 24 August 2026. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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.
| Policy | Record (_dmarc.tradeup.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 104.21.51.127 172.67.180.154 2606:4700:3033::ac43:b49a 2606:4700:3034::6815:337f (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026082302 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2026-08-23 |
| Expires | 2027-08-22 (306d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 12:16:53 | 1661ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-09-28 01:27:30 | 2770ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-09-19 09:19:30 | 1409ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-09-18 20:01:10 | 1824ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-08-27 06:42:42 | 1518ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-08-26 10:48:14 | 1656ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-08-25 09:12:11 | 17395ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-08-24 08:45:22 shown | 647ms | 3 NS 0 A 0 MX | 🔒 Secure |