tradedesk.dk is a .dk domain served by 4 nameservers (ns-1177.awsdns-19.org, ns-1679.awsdns-17.co.uk, ns-25.awsdns-03.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 16.58.168.69 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 4 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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.
| TXT Record |
|---|
| v=spf1 include:_spf.google.com include:sendgrid.com ~all |
| Policy | Record (tradedesk.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com include:sendgrid.com ~all |
| Policy | Record (_dmarc.tradedesk.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email; |
| www CNAME | tradedesk.dk (all on tradedesk.dk) |
| www vs bare domain | Same network tradedesk.dk: 16.58.151.8 3.14.124.210 3.146.202.61 (AS16509) www.tradedesk.dk: 16.58.151.8 3.14.124.210 3.146.202.61 (AS16509) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~1024 bit below 2048 bit | |
| s1 | s1.domainkey.u7518760.wl011.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u7518760.wl011.sendgrid.net | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 5/10 · 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 | 1 |
| Primary NS (MNAME) | ns-25.awsdns-03.com |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-26 08:23:28 shown | 12041ms | 4 NS 3 A 6 MX | 🔓 Insecure |
| 2026-06-25 00:35:20 | 2101ms | 4 NS 3 A 6 MX | 🔓 Insecure |
| 2026-06-18 03:55:06 | 1586ms | 4 NS 3 A 6 MX | 🔓 Insecure |