dn.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 24 May 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.105.224.28 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by dn-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 this 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 |
|---|---|---|---|---|---|---|---|
| 20.105.224.28 | 600s | — | AS8075 | Microsoft Corporation | 20.64.0.0/10 | 🇳🇱 The Netherlands | Amsterdam |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| TXT Record |
|---|
| _globalsign-domain-verification=fWgY4x1mX4FButyuhlfKluVGnVwQ0I49tY6WBzcpGc |
| _globalsign-domain-verification=TD5GFFhIZD5QGqL2EMjTXnrSYEZsgMjra22EF8BB_2 |
| _globalsign-domain-verification=ufy691hQcYD9lFqFtBhWck_KtZJUufTc-em4wz_L2a |
| apple-domain-verification=vqzmnfU4yXn64Ici |
| d365mktkey=p3TtXvTeADRz2QPLhrU1Q4AjxznV5xxZv6AcxxVE9X8x |
| facebook-domain-verification=cio1jpm4e5vnwgur30c1dcaks8xv86 |
| google-site-verification=ng7qWnuc3jC0XNgHpGulkkt_bQF0dQiMUsY19q-JrIw |
| google-site-verification=zhYhqHk_SVv-Aecl5a15x0HeqFgloTtQ0EhADu1OUQU |
| k74qar07jhps28esv3s84arnf2 |
| MS=4993ED9C8B8393A6C7C16A62FC254B50E5ED6D62 |
| MS=ms17240253 |
| v=spf1 include:eur.pb-dynmktge.com include:_spf.createsend.com include:spf.protection.outlook.com include:_spf.emply.com ip4:185.10.10.80 include:spf.mandrillapp.com include:_spf.supportbeemail.com include:8269432.spf01.hubspotemail.net ip4:81.7.137.142 ip4:81.7.137.124 ip4:131.165.63.89 ip4:81.95.247.13 ip4:81.95.241.126 ip4:20.71.140.172 a:relay.t26.dk ip4:109.59.32.11 -all |
| Policy | Record (dn.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:eur.pb-dynmktge.com include:_spf.createsend.com include:spf.protection.outlook.com include:_spf.emply.com ip4:185.10.10.80 include:spf.mandrillapp.com include:_spf.supportbeemail.com include:8269432.spf01.hubspotemail.net ip4:81.7.137.142 ip4:81.7.137.124 ip4:131.165.63.89 ip4:81.95.247.13 ip4:81.95.241.126 ip4:20.71.140.172 a:relay.t26.dk ip4:109.59.32.11 -all |
| Policy | Record (_dmarc.dn.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:r8rwyjgi@ag.eu.dmarcian.com; ruf=mailto:r8rwyjgi@fr.eu.dmarcian.com; |
| www CNAME | app-dn-web-prod-001-bjgncvduayd7argw.westeurope-01.azurewebsites.net (all on azurewebsites.net) → 20.105.224.28 (AS8075) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u728833.wl084.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u728833.wl084.sendgrid.net | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-dn-dk._domainkey.danmarksnatur.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-dn-dk._domainkey.danmarksnatur.onmicrosoft.com | 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: 10/10 · policy: -all
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.dn.dk | HftQeMeFB9AbgBHFOBa01jQO_7KvH-OZ6XP6iMnvW2c |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080602 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 1996-05-24 |
| Expires | 2027-04-30 (191d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 16:09:30 | 1436ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-18 15:04:19 | 1405ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-15 10:37:44 | 1227ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 23:43:12 | 2319ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 18:13:43 | 1732ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 18:06:42 | 3824ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-05 16:37:54 | 4016ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 16:07:22 | 1861ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 16:03:09 | 1170ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 15:50:28 | 3217ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 15:32:29 | 1905ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 02:37:37 | 979ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 01:49:32 | 1387ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 00:49:15 | 1162ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 10:29:53 | 1343ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 17:56:20 | 1251ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-05 03:37:28 | 1012ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-29 17:16:45 | 916ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-17 22:00:24 | 17440ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-13 01:12:42 | 2121ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 21:01:03 shown | 4982ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 20:35:04 | 2034ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-25 02:22:29 | 1759ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-24 02:07:25 | 1942ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-08 20:38:07 | 2174ms | 4 NS 1 A 1 MX | 🔒 Secure |