trailerstumper.dk is a .dk domain served by 2 nameservers (aisha.ns.cloudflare.com, albert.ns.cloudflare.com). It was registered on 6 August 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.94.161 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by trailerstumper-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.21.94.161 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.138.17 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.138.17 |
| 🔶 Autoconfig | 172.67.138.17 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:8a11 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::6815:5ea1 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.94.161,172.67.138.17 ech=AEX+DQBBSgAgACDs+OGL6XpIIzjQi1MWQsrfuSqkn7skg2VmLT59Jo2qXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:8a11,2606:4700:3034::6815:5ea1 |
| TXT Record |
|---|
| MS=ms72983745 |
| v=spf1 include:spf.protection.outlook.com ip4:195.201.226.189 +a +mx +ip4:77.66.85.161 ~all |
| Policy | Record (trailerstumper.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.protection.outlook.com ip4:195.201.226.189 +a +mx +ip4:77.66.85.161 ~all |
| www | 104.21.94.161 172.67.138.17 2606:4700:3030::ac43:8a11 2606:4700:3034::6815:5ea1 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network trailerstumper.dk: 104.21.94.161 172.67.138.17 2606:4700:3030::ac43:8a11 2606:4700:3034::6815:5ea1 (AS13335) www.trailerstumper.dk: 104.21.94.161 172.67.138.17 2606:4700:3030::ac43:8a11 2606:4700:3034::6815:5ea1 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~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: 3/10 · 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 | 2410361133 |
| Primary NS (MNAME) | aisha.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2008-08-06 |
| Expires | 2027-08-31 (314d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-28 12:49:28 | 2191ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 11:44:34 | 2053ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-04 21:37:00 | 10938ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-25 16:26:40 | 2831ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-31 03:30:46 | 2516ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-24 17:09:38 shown | 4492ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-26 08:49:40 | 2227ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-25 09:29:54 | 2006ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-18 07:47:15 | 3579ms | 2 NS 2 A 1 MX | 🔓 Insecure |