noun.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 178.20.217.247 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by noun-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 178.20.217.247 | 3600s | vps3.simpledigital.dk | AS21060 | Atea A/S | 178.20.216.0/23 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| TXT Record |
|---|
| klaviyo-site-verification=TduDQD |
| v=spf1 include:spf.protection.outlook.com include:_spf.simpledigital.dk -all |
| Policy | Record (noun.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:_spf.simpledigital.dk -all |
| Policy | Record (_dmarc.noun.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| www CNAME | noun.dk (all on noun.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| 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: 2/10 · 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 |
|---|---|---|---|
| 2026-10-08 09:09:02 shown | 1124ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 23:33:56 | 1044ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 06:17:26 | 1103ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 05:57:35 | 2772ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 00:14:34 | 1043ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 23:06:50 | 830ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-09 05:22:25 | 3109ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 18:47:26 | 1342ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 11:43:10 | 2653ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 21:49:32 | 1088ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 07:05:57 | 803ms | 2 NS 1 A 1 MX | 🔓 Insecure |