hartvig-olsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 November 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.113 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.mailpod16-cph3.g1i.one.com, mx2.mailpod16-cph3.g1i.one.com and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.113 | 3600s | webcluster2.webpod16-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.mailpod16-cph3.g1i.one.com | 5.249.232.33 | mx1.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.mailpod16-cph3.g1i.one.com | 5.249.232.34 | mx2.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.mailpod16-cph3.g1i.one.com | 5.249.232.35 | mx3.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.mailpod16-cph3.g1i.one.com | 5.249.232.36 | mx4.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:111:808b:71b5:27f8:afa0 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.215.113 2a02:2350:5:111:808b:71b5:27f8:afa0 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network hartvig-olsen.dk: 46.30.215.113 2a02:2350:5:111:808b:71b5:27f8:afa0 (AS51468) www.hartvig-olsen.dk: 46.30.215.113 2a02:2350:5:111:808b:71b5:27f8:afa0 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092601 |
| 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 | 2014-11-04 |
| Expires | 2026-11-30 (38d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-28 01:55:34 shown | 811ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-25 01:15:15 | 624ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-04 01:39:54 | 1124ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-28 10:50:22 | 883ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 23:19:27 | 619ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-27 12:59:37 | 2807ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-17 09:01:27 | 919ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-04 10:57:06 | 4145ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-27 08:13:38 | 644ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-20 15:41:59 | 1519ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-18 18:12:02 | 912ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 10:57:40 | 849ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 10:53:15 | 944ms | 2 NS 1 A 3 MX | 🔒 Secure |