5nielsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 September 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.130 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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.130 | 3600s | webcluster1.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.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 |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10c:17:2616:8839:22b7 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com ~all |
| Policy | Record (5nielsen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| www | 46.30.213.130 2a02:2350:5:10c:17:2616:8839:22b7 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network 5nielsen.dk: 46.30.213.130 2a02:2350:5:10c:17:2616:8839:22b7 (AS51468) www.5nielsen.dk: 46.30.213.130 2a02:2350:5:10c:17:2616:8839:22b7 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: ~all
No problems found| 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 | 2026101603 |
| 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 | 2006-09-03 |
| Expires | 2027-09-30 (347d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 05:41:07 shown | 658ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-16 05:36:07 | 1529ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-13 23:23:16 | 552ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-17 08:58:22 | 852ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-05 10:09:44 | 715ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-03 22:49:53 | 630ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-22 13:20:04 | 4398ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-17 02:54:21 | 1028ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-13 17:44:57 | 1057ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-24 05:19:32 | 6798ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-16 15:50:17 | 743ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-01 06:53:16 | 721ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-26 20:17:27 | 682ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-22 04:18:14 | 649ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-21 03:10:33 | 2619ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-19 05:22:21 | 1067ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 12:50:06 | 2045ms | 2 NS 1 A 4 MX | 🔒 Secure |