ostenheimkofoed.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 January 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.211.38 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 46.30.211.38 | 600s | domain-parking.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| apple-domain=KppEdbUDzK8z7s06 |
| v=spf1 include:icloud.com ~all |
| Policy | Record (ostenheimkofoed.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:icloud.com ~all |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 5/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100601 |
| 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 | 2026-01-03 |
| Expires | 2027-01-02 (72d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 05:29:15 shown | 986ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-05 18:17:54 | 1234ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-26 04:00:19 | 792ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-06 20:05:22 | 2146ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-08 17:47:52 | 1714ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-29 10:50:22 | 802ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-26 22:39:54 | 1604ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-23 04:41:33 | 3095ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-22 22:39:54 | 965ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 01:15:25 | 704ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-19 12:04:48 | 815ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 13:59:58 | 2370ms | 2 NS 1 A 2 MX | 🔒 Secure |