marta-du-chateaufrederikshavn.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 24 November 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 86.48.72.41 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. The zone is DNSSEC-signed but currently fails validation, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 86.48.72.41 | — | sumo04.solido.net | AS47292 | Sentia Denmark A/S | 86.48.72.0/21 | 🇩🇰 Denmark | — |
| www | 86.48.72.45 (AS47292) (address records, no CNAME) |
| www vs bare domain | Same network marta-du-chateaufrederikshavn.dk: 86.48.72.45 (AS47292) www.marta-du-chateaufrederikshavn.dk: 86.48.72.45 (AS47292) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u16150706.wl207.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u16150706.wl207.sendgrid.net | RSA · ~1024 bit below 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.
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: insecurity proof failed |
| Field | Value |
|---|---|
| Serial | 2026043001 |
| 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 | 2022-11-24 |
| Expires | 2026-11-23 (26d) |
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).
| Domain | Registrar |
|---|---|
| marta-de-chateau.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 18:10:29 | 531ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-23 06:07:18 | 598ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-21 20:38:06 | 470ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-08 22:29:33 | 598ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-27 21:55:57 | 4552ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-20 02:14:46 | 1008ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-14 06:09:36 | 694ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-19 16:12:48 | 1975ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-14 11:39:29 | 3901ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-09 14:27:54 | 5015ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-10 13:47:33 | 4841ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 13:50:20 | 2981ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 06:28:25 shown | 751ms | 2 NS 1 A 4 MX | ⚠️ Bogus |