attn.dk is a .dk domain served by 2 nameservers (ns01.tinydns.dk, ns02.tinydns.dk). It was registered on 18 February 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.128.139.46 is hosted by DigitalOcean, LLC (AS14061) in The Netherlands. Mail is handled by mail.mxx.dk. 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 |
|---|---|---|---|---|---|---|---|
| 178.128.139.46 | 1800s | — | AS14061 | DigitalOcean, LLC | 178.128.0.0/16 | 🇳🇱 The Netherlands | Amsterdam |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 1800s | mail.mxx.dk | 165.22.68.211 2a03:b0c0:3:d0::10e9:a001 |
mail.mxx.dk mail.mxx.dk |
AS14061 DigitalOcean, LLC AS14061 DigitalOcean, LLC |
| TXT Record |
|---|
| google-site-verification=fK5YHa5mjPx8yLkdI1_Evt0L9MBHjIsEUTZsvfF-dw4 |
| have-i-been-pwned-verification=bd7200aa2fc86e1ba5414d7f1b69e45c |
| v=spf1 include:mxx.dk -all |
| Policy | Record (attn.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:mxx.dk -all |
| Policy | Record (_dmarc.attn.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; rua=mailto:support@mxx.dk; adkim=r; aspf=r |
| Check | Result |
|---|---|
| Status | 🔒 Enforce |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | enforce |
| Policy ID | 20260131210517Z |
| max_age | 604800s |
| Policy MX | mail.mxx.dk |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:rpt@mxx.dk |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | letsencrypt.org |
| 0 | issuewild | letsencrypt.org |
| www CNAME | attn.dk (all on attn.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 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: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.attn.dk | attn.dk |
| TXT | attn.dk | have-i-been-pwned-verification=bd7200aa2fc86e1ba5414d7f1b69e45c |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.mxx.dk | DANE-EE · SPKI · SHA-256 | EF5967F843AFA8B1926E0819D33A8F16… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Key type | Algorithm | Public key |
|---|---|---|
| KSK | ECDSA P-256/SHA-256 | hFpA1YQ9JZfkAJMLyFosZzV8hUd+iMNAMMLtXemZ… |
| KSK | ECDSA P-256/SHA-256 | pt3YZaVM35nAMn6OUmWVNmS6nCTPkVGDc1Lpy4Nw… |
| ZSK | ECDSA P-256/SHA-256 | LnPhKdn8+Xentr3kQB8F+lkKHr6YP4TQmmWbp9jy… |
| ZSK | ECDSA P-256/SHA-256 | 97nIZqA8Zk7/kIm21cGK37PtdlQxK5BHDQxtf2Om… |
| Field | Value |
|---|---|
| Serial | 2026082205 |
| Primary NS (MNAME) | ns01.tinydns.dk |
| Responsible (RNAME) | hostmaster@tinydns.dk |
| Refresh | 3600s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2022-02-18 |
| Expires | 2027-02-17 (116d) |
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 |
|---|---|---|---|
| 2026-10-21 17:39:47 | 2298ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-19 10:19:27 | 866ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-16 09:37:09 | 2940ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-13 04:03:43 | 2196ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-11 01:19:36 | 4413ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-10 00:54:36 | 2455ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-06 22:10:33 | 5318ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 17:31:08 | 1364ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 17:25:41 | 1122ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 17:18:43 | 1570ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 16:56:03 | 1585ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 16:36:57 | 1207ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 15:36:55 | 924ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 14:40:45 | 1480ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 14:07:01 | 2224ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 13:06:20 | 1592ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-10 12:10:00 | 1554ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-06 13:11:05 | 2764ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-05 04:29:17 | 2380ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-01 15:52:01 | 1677ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 23:43:51 | 1282ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 19:02:23 | 14893ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-24 17:40:29 shown | 2669ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-23 16:24:14 | 1254ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-22 16:03:18 | 7327ms | 2 NS 1 A 1 MX | 🔒 Secure |