ossound.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 20 September 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.237.183.73 is hosted by EWII Bredbaand A/S (AS204151) in Denmark. Mail is handled by mail.osdata.dk. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 212.237.183.73 | 86400s | mail.osdata.dk | AS204151 | EWII Bredbaand A/S | 212.237.176.0/21 | 🇩🇰 Denmark | Kolding |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mail.osdata.dk | 212.237.183.73 | mail.osdata.dk | AS204151 EWII Bredbaand A/S |
| TXT Record |
|---|
| google-site-verification=guk4YIxYS3HYJulassdJd5mh7tD_aqEFbwfoYcBQ16o |
| v=spf1 a:mail.osdata.dk a:smtp.kobborg.dk include:_spf.google.com -all |
| Policy | Record (ossound.dk) |
|---|---|
| -all (hard fail) | v=spf1 a:mail.osdata.dk a:smtp.kobborg.dk include:_spf.google.com -all |
| www | 212.237.183.73 (AS204151) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 3/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026051934 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | ole@stanstrup.dk |
| Refresh | 10800s |
| Retry | 1800s |
| Expire | 2592000s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2012-09-20 |
| Expires | 2027-09-30 (348d) |
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 |
|---|---|
| kirsebaervej.dk | ONE.COM A/S |
| nielsebbesensvej.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 10:50:41 | 1269ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-13 07:11:37 | 416ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-08 01:36:22 | 436ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-05 05:01:14 | 555ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-04 04:58:31 | 620ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 04:50:06 shown | 872ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 02:59:27 | 676ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-18 16:26:06 | 623ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-10 00:31:57 | 662ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-31 22:35:48 | 485ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-29 14:12:01 | 565ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-21 13:46:57 | 3933ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-20 13:35:43 | 2630ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-14 20:45:16 | 1012ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-11 17:30:49 | 805ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-06 19:17:19 | 8547ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-25 13:27:49 | 689ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-24 13:09:11 | 8850ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-17 21:14:27 | 745ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-07 07:08:37 | 2806ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-29 19:05:02 | 907ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 20:00:51 | 1168ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 16:03:54 | 1023ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 23:50:31 | 644ms | 2 NS 1 A 1 MX | 🔓 Insecure |