hovedbund.dk is a .dk domain served by 3 nameservers (ns1.e-studio.dk, ns2.e-studio.dk, ns3.e-studio.dk). It was registered on 28 September 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.spamfri.dk, mx2.spamfri.dk and 1 more. The zone is DNSSEC-signed but currently fails validation, 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 193.200.90.178 |
| 🔶 Autoconfig | 193.200.90.178 |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:193.200.90.178 include:_spf.e-studio.dk ~all |
| Policy | Record (hovedbund.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:193.200.90.178 include:_spf.e-studio.dk ~all |
| Policy | Record (_dmarc.hovedbund.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | hovedbund.dk (all on hovedbund.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| 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: 3/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.spamfri.dk | DANE-EE · SPKI · SHA-256 | 884451547A03D0AC2F628D943839BAA6… |
| SMTP _25._tcp.mx2.spamfri.dk | DANE-EE · SPKI · SHA-256 | 6598C93F79B95376BB8099E9AC862167… |
| SMTP _25._tcp.mx3.spamfri.dk | DANE-EE · SPKI · SHA-256 | BBFB0694919290E5BC9D6E2C6F47D846… |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'hovedbund.dk/A/IN': 127.0.0.53#53 |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2009-09-28 |
| Expires | 2027-09-30 (347d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 18:43:54 | 580ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-29 14:58:37 | 1704ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-23 18:02:29 | 817ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-19 18:28:35 | 1714ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-13 17:18:59 | 723ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-30 06:39:14 | 533ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-19 05:55:47 | 9037ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-13 17:41:31 | 905ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-04 16:32:15 | 1152ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-02 23:28:52 | 1170ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-30 06:04:53 | 707ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-29 02:05:03 | 1143ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-26 23:13:30 shown | 3376ms | 3 NS 0 A 3 MX | ⚠️ Bogus |
| 2026-06-26 08:41:39 | 942ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-26 01:33:18 | 742ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-23 00:46:54 | 973ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 13:42:54 | 2025ms | 3 NS 1 A 3 MX | 🔒 Secure |