dtdrental.dk is a .dk domain served by 2 nameservers (ingrid.ns.cloudflare.com, rodney.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.downthedrain.dk. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.76.149 | 300s | — | AS13335 | — | — | — | — |
| 172.67.196.64 | 300s | — | AS13335 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.downthedrain.dk | 104.21.4.101 172.67.153.252 2606:4700:3033::6815:465 2606:4700:3037::ac43:99fc |
— — — — |
AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:4c95 | 300s | — | AS13335 | — | — | — | — |
| 2606:4700:3030::ac43:c440 | 300s | — | AS13335 | — | — | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.76.149,172.67.196.64 ech=AEX+DQBBqAAgACBXOJXW/N1m3KFeIRnNy+b9QFalTJNKelj6NaMpySOtUwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4c95,2606:4700:3030::ac43:c440 |
| TXT Record |
|---|
| v=spf1 mx include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mandrillapp.com -all |
| Policy | Record (dtdrental.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mandrillapp.com -all |
| Policy | Record (_dmarc.dtdrental.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:0064390e18ab4d04b2baf02f7b0d7c9b@dmarc-reports.cloudflare.net |
| www | 46.101.142.209 (AS14061) (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 | None 0 CDS, 0 CDNSKEY |
DNS lookups: 4/10 · policy: -all
No problems found| 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 | 2406484382 |
| Primary NS (MNAME) | ingrid.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 01:46:51 | 669ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 05:11:05 | 1313ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-22 08:04:57 | 5924ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-21 07:59:31 | 1713ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-08 14:15:42 | 1049ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-02 12:37:10 | 817ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-22 18:47:01 | 931ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-22 00:31:48 shown | 590ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-21 21:16:49 | 1060ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 04:50:47 | 425ms | 2 NS 2 A 1 MX | 🔓 Insecure |