assess.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 November 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by assess-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 213.5.39.153 | — | ispconfig.eero.dk | AS49974 | — | — | — | Vildbjerg |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (assess.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 213.5.39.153 (AS49974) (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 | 2026042902 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2021-11-03 |
| Expires | 2026-11-02 (16d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 08:39:36 | 1001ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 09:54:06 | 1093ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-29 16:13:13 | 1892ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 14:23:15 | 1663ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-08 10:52:09 | 5290ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 10:55:21 | 2142ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 23:59:40 | 1720ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 00:59:48 | 1172ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 13:53:44 | 2545ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 13:46:46 shown | 1676ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 13:46:39 | 871ms | 2 NS 1 A 1 MX | 🔒 Secure |