astrupbuchhave.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 January 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 2.107.30.94 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mx.zoho.com, mx2.zoho.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 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 |
|---|---|---|---|---|---|---|---|
| 2.107.30.94 | 3600s | 2-107-30-94-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 2.104.0.0/14 | 🇩🇰 Denmark | Gentofte Municipality |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mx.zoho.com | 204.141.43.44 | mx.zoho.com | AS2639 ZOHO |
| 20 | 43200s | mx2.zoho.com | 136.143.183.44 | mx3.zohomail.com | AS2639 ZOHO |
| TXT Record |
|---|
| v=spf1 include:zoho.com ~all |
| Policy | Record (astrupbuchhave.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:zoho.com ~all |
| www | 2.107.30.94 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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 |
| Key type | Algorithm | Public key |
|---|---|---|
| KSK | ECDSA P-256/SHA-256 | vzN+1ZL7aokcH4ffXBF7jsJQb5PzV9LfQoKbBUQ9… |
| ZSK | ECDSA P-256/SHA-256 | dVUkz6flDOMz8cNovgqOQaQ8h/+x/dfWNV1iOw7U… |
| Field | Value |
|---|---|
| Serial | 2026081201 |
| 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 | 2008-01-22 |
| Expires | 2027-01-31 (102d) |
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 |
|---|---|
| 2es.dk | ONE.COM A/S |
| spectrograph.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 00:15:07 | 608ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-16 14:57:23 | 827ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-26 23:17:11 | 1865ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-20 10:47:59 | 14065ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-16 19:05:42 shown | 6064ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-12 14:04:43 | 4336ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-19 04:18:30 | 1130ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-13 22:24:39 | 2742ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-25 15:39:51 | 4042ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-22 12:22:06 | 715ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-21 18:19:50 | 1177ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 13:47:36 | 2830ms | 2 NS 1 A 2 MX | 🔒 Secure |