yellowcab.dk is a .dk domain served by 2 nameservers (ns07.sac-it.dk, ns08.sac-it.dk). It was registered on 18 December 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by yellowcab-dk.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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns07.sac-it.dk | 85.235.243.63 | 63.0-127.243.235.85.in-addr.arpa | AS3308 Norlys Telco A/S |
| ns08.sac-it.dk | 128.76.60.63 | ns08.sac-it.dk | AS3292 TDC Holding A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.98.16.18 |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (yellowcab.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www CNAME | apollo.webpartner.dk (all on webpartner.dk) ⚠ Dangling: the CNAME target does not exist. If that name can be claimed (an unregistered domain, or a free name on a hosting platform), whoever claims it controls www.yellowcab.dk |
| www vs bare domain | Neither resolves yellowcab.dk: no address www.yellowcab.dk: no address |
| Wildcard | No |
DNS lookups: 1/10 · 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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026061801 |
| Primary NS (MNAME) | ns07.sac-it.dk |
| Responsible (RNAME) | hostmaster@yellowcab.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1996-12-18 |
| Expires | 2026-12-31 (71d) |
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).
| Domain | Registrar |
|---|---|
| ohhappyday.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 02:52:45 | 1197ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-08 06:01:51 | 776ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-01 18:39:17 | 1414ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-30 18:28:37 | 1313ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-24 12:21:12 | 984ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-23 11:59:56 | 1192ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-17 21:08:00 | 1451ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-15 01:54:16 | 953ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-03 16:41:10 | 1083ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-28 03:47:16 | 1148ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-27 19:24:41 | 1235ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-20 06:20:10 | 1625ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-14 14:54:31 | 3843ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-07 11:31:13 | 2137ms | 2 NS 0 A 1 MX | ❓ Unknown |
| 2026-08-04 13:47:27 | 1410ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-28 08:02:59 | 18778ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-24 05:11:22 | 1357ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-16 19:37:34 | 8892ms | 2 NS 0 A 1 MX | ❓ Unknown |
| 2026-07-14 10:32:29 | 1096ms | 2 NS 0 A 1 MX | ❓ Unknown |
| 2026-07-03 16:06:28 | 718ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-26 23:56:04 | 781ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-18 06:10:27 shown | 848ms | 2 NS 0 A 1 MX | 🔓 Insecure |