holmsoptik.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.191 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 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 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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.191 | 3600s | webforward.webpod14-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod11-cph3.one.com | 104.37.34.230 | mx1.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod11-cph3.one.com | 104.37.34.231 | mx2.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod11-cph3.one.com | 104.37.34.232 | mx3.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod11-cph3.one.com | 104.37.34.233 | mx4.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 46.30.213.137 |
| 🔶 Autoconfig | 46.30.213.137 |
| www | 46.30.213.191 (AS51468) (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 |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100207 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 01:36:27 shown | 657ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-02 17:04:01 | 868ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-26 16:12:44 | 636ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-16 14:01:34 | 2546ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-04 03:24:01 | 9522ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 10:59:35 | 784ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-19 20:57:00 | 1850ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-09 20:46:37 | 4883ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-15 20:36:38 | 848ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-01 21:15:14 | 8940ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 01:12:50 | 2426ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 00:57:17 | 581ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-19 21:16:04 | 2535ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-19 15:34:49 | 2694ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 13:48:23 | 3016ms | 2 NS 1 A 4 MX | 🔒 Secure |