theresenielsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 October 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.128 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod8-cph3.one.com, mx2.pub.mailpod8-cph3.one.com and 1 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.128 | 3600s | webcluster1.webpod17-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.mailpod8-cph3.one.com | 185.164.14.102 | mx1.pub.mailpod8-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod8-cph3.one.com | 185.164.14.103 | mx2.pub.mailpod8-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod8-cph3.one.com | 185.164.14.104 | mx3.pub.mailpod8-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:106:2:711e:b258:cc5c | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.215.128 2a02:2350:5:106:2:711e:b258:cc5c (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network theresenielsen.dk: 46.30.215.128 2a02:2350:5:106:2:711e:b258:cc5c (AS51468) www.theresenielsen.dk: 46.30.215.128 2a02:2350:5:106:2:711e:b258:cc5c (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.pub.mailpod8-cph3.one.com | DANE-EE · SPKI · SHA-256 | E7531AB55E1935413AA5EC5366CF909D… |
| SMTP _25._tcp.mx2.pub.mailpod8-cph3.one.com | DANE-EE · SPKI · SHA-256 | E7531AB55E1935413AA5EC5366CF909D… |
| SMTP _25._tcp.mx3.pub.mailpod8-cph3.one.com | DANE-EE · SPKI · SHA-256 | E7531AB55E1935413AA5EC5366CF909D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100201 |
| 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 | 2019-10-16 |
| Expires | 2026-10-31 (13d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 17:26:47 shown | 2074ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-29 16:53:17 | 459ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-20 19:32:57 | 1290ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-13 17:21:54 | 1365ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-03 15:05:23 | 600ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-26 20:36:27 | 676ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-02 08:15:41 | 8761ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-27 22:42:37 | 853ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-17 04:00:39 | 935ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-15 12:28:16 | 1093ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-26 03:29:11 | 606ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-20 17:00:54 | 629ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 15:38:45 | 970ms | 2 NS 1 A 3 MX | 🔒 Secure |