4and.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 December 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.69 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod9-cph3.one.com, mx2.pub.mailpod9-cph3.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 this 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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.69 | 3600s | webcluster1.webpod13-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.mailpod9-cph3.one.com | 185.164.14.118 | mx1.pub.mailpod9-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod9-cph3.one.com | 185.164.14.119 | mx2.pub.mailpod9-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod9-cph3.one.com | 185.164.14.120 | mx3.pub.mailpod9-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod9-cph3.one.com | 185.164.14.124 | mx4.pub.mailpod9-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10b:2f:c4f5:e85d:eb25 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.213.69 2a02:2350:5:10b:2f:c4f5:e85d:eb25 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network 4and.dk: 46.30.213.69 2a02:2350:5:10b:2f:c4f5:e85d:eb25 (AS51468) www.4and.dk: 46.30.213.69 2a02:2350:5:10b:2f:c4f5:e85d:eb25 (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.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 45270A69B37BD0C454F2B3E54CC89AD7… |
| SMTP _25._tcp.mx2.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 45270A69B37BD0C454F2B3E54CC89AD7… |
| SMTP _25._tcp.mx3.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 45270A69B37BD0C454F2B3E54CC89AD7… |
| SMTP _25._tcp.mx4.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 45270A69B37BD0C454F2B3E54CC89AD7… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082002 |
| 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 | 2016-12-05 |
| Expires | 2026-12-31 (74d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 15:15:45 | 766ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 12:09:08 | 786ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-12 15:40:57 | 1260ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-02 16:37:01 | 736ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-30 01:05:38 | 1635ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 16:49:52 shown | 868ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-20 23:25:09 | 8990ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-19 21:33:21 | 7071ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-08 21:51:46 | 1128ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-08 23:43:27 | 833ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-30 05:59:22 | 718ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-28 06:34:34 | 1364ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 23:38:20 | 943ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-19 22:09:31 | 999ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 13:14:07 | 913ms | 2 NS 1 A 4 MX | 🔒 Secure |