poulharder.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 77.66.124.106 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by poulharder-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 77.66.124.106 | 3600s | web6.redhost.dk | AS47292 | Sentia Denmark A/S | 77.66.124.0/23 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| 🔶 Autoconfig | 77.66.124.106 |
| TXT Record |
|---|
| MS=ms11851940 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (poulharder.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 77.66.124.106 (AS47292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092701 |
| 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 |
|---|---|---|---|
| 2026-10-01 06:11:44 shown | 1988ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 05:29:44 | 861ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 04:37:19 | 1546ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 03:31:07 | 1672ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 02:54:32 | 1572ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 17:20:14 | 1461ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 09:06:35 | 761ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-22 16:37:45 | 14486ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 01:41:30 | 773ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 08:17:05 | 712ms | 2 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-17 19:12:22 | 2770ms | 2 NS 1 A 1 MX | 🔒 Secure |