oedum.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 April 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. 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 |
|---|---|---|---|---|---|---|---|
| 79.125.4.219 | — | ec2-79-125-4-219.eu-west-1.compute.amazonaws.com | AS16509 | — | — | — | — |
| TXT Record |
|---|
| protonmail-verification=d00b580be417677b2e1b937a55b3671aecef5073 |
| v=spf1 include:_spf.protonmail.ch mx ~allv=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (oedum.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch mx ~allv=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (_dmarc.oedum.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www CNAME | oedum.dk (all on oedum.dk) → 79.125.4.219 (AS16509) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 6/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032401 |
| 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 | 1999-04-06 |
| Expires | 2032-06-30 (2078d) |
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 |
|---|---|
| odumsborg.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-23 22:24:39 | 695ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-25 17:35:35 | 1445ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-24 13:15:22 | 2761ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-23 02:32:01 | 1161ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 01:42:27 | 1117ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 07:36:54 shown | 1270ms | 2 NS 1 A 2 MX | 🔒 Secure |