dcf-trailer.dk is a .dk domain served by 4 nameservers (ns1.tridentmedia.dk, ns2.tridentmedia.dk, ns3.tridentmedia.dk and 1 more). It was registered on 31 March 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.156.96.152 is hosted by WNB A/S (AS207934) in Denmark. Mail is handled by dcftrailer-dk0i.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.156.96.152 | 3600s | serv1.tridentmedia.dk | AS207934 | WNB A/S | 185.156.96.0/22 | 🇩🇰 Denmark | Tønder |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms20983648 |
| v=spf1 +a +mx +ip4:185.156.96.152 include:spf.protection.outlook.com ~all |
| Policy | Record (dcf-trailer.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:185.156.96.152 include:spf.protection.outlook.com ~all |
| www CNAME | dcf-trailer.dk (all on dcf-trailer.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| 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| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.dcf-trailer.dk | qv0IkDNW3LTv1s0Z2W7tltOVf0uz0KC3wPF79OcYp5w |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026092500 |
| Primary NS (MNAME) | ns1.tridentmedia.dk |
| Responsible (RNAME) | kasbje@tridentmedia.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2005-03-31 |
| Expires | 2027-03-31 (165d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 18:54:14 | 3605ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-14 15:51:28 | 5670ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-13 14:03:37 | 1195ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-12 10:45:11 | 3720ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-12 10:37:43 | 2547ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-11 06:31:34 | 970ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-10 06:03:16 | 1749ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-09 04:13:53 | 2111ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-08 04:11:42 | 5530ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-07 04:05:33 | 1376ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-06 03:19:26 | 2691ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-05 03:11:42 | 2170ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-04 02:56:14 | 1452ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-03 02:54:43 | 1428ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-02 02:50:09 | 1797ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 02:45:51 | 3473ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 02:37:55 | 898ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 06:05:18 | 1566ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-28 05:58:23 | 1295ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 05:35:01 | 1282ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 05:15:35 | 1019ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 05:08:06 shown | 1316ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 04:57:12 | 2117ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 04:48:32 | 1182ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-22 15:18:11 | 1839ms | 4 NS 1 A 1 MX | 🔓 Insecure |