dyrholmen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 March 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.62.100.109 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 1 more. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.62.100.109 | — | 0x573e646d.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 87.62.0.0/15 | 🇩🇰 Denmark | Fredericia |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | alt1.aspmx.l.google.com | 172.253.158.26 | so-in-f26.1e100.net | AS15169 Google LLC |
| 20 | — | alt2.aspmx.l.google.com | 172.253.158.27 | so-in-f27.1e100.net | AS15169 Google LLC |
| 50 | — | aspmx.l.google.com | 108.177.14.26 | lt-in-f26.1e100.net | AS15169 Google LLC |
| TXT Record |
|---|
| v=spf1 include:_spf.google.com ~all |
| Policy | Record (dyrholmen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com ~all |
| www | 87.62.100.109 (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: 1/10 · 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 | 2026030701 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2002-03-22 |
| Expires | 2027-03-31 (162d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-05 07:06:59 | 1749ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-29 06:16:35 | 724ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-08 22:40:48 | 873ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-27 18:53:55 | 702ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-26 00:28:52 | 619ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-20 12:01:51 | 4797ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 05:15:24 shown | 548ms | 2 NS 1 A 3 MX | 🔒 Secure |