bluecollar-jobsupply.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by .. The zone is DNSSEC-signed and validates, has no 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.47.247.18 | 3600s | one.com.webforward.g1i.one | AS51468 | One.com A/S | 195.47.247.0/24 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 195.47.247.18 |
| 🔶 Autoconfig | 195.47.247.18 |
| www | 195.47.247.18 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network bluecollar-jobsupply.dk: 195.47.247.18 (AS51468) www.bluecollar-jobsupply.dk: 195.47.247.18 (AS51468) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100301 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 01:20:18 shown | 1020ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 00:28:55 | 524ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 05:54:02 | 674ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-30 14:48:33 | 592ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 12:08:16 | 1467ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-24 00:18:40 | 4881ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-29 18:28:08 | 896ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 18:16:14 | 1552ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 15:15:28 | 2038ms | 2 NS 1 A 4 MX | ⚠️ Bogus |
| 2026-06-16 15:12:03 | 4241ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 15:10:49 | 509ms | 2 NS 1 A 4 MX | ⚠️ Bogus |
| 2026-06-16 15:00:03 | 818ms | 2 NS 1 A 4 MX | 🔒 Secure |