1420k.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 March 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.79 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, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.79 | 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:7d:52e7:b769:b759 | 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 (1420k.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| Policy | Record (_dmarc.1420k.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; |
| www | 46.30.213.79 2a02:2350:5:10b:7d:52e7:b769:b759 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network 1420k.dk: 46.30.213.79 2a02:2350:5:10b:7d:52e7:b769:b759 (AS51468) www.1420k.dk: 46.30.213.79 2a02:2350:5:10b:7d:52e7:b769:b759 (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.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5D2162F5CED0ACD2C3D63E5582045A6C… |
| SMTP _25._tcp.mx2.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5D2162F5CED0ACD2C3D63E5582045A6C… |
| SMTP _25._tcp.mx3.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5D2162F5CED0ACD2C3D63E5582045A6C… |
| SMTP _25._tcp.mx4.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5D2162F5CED0ACD2C3D63E5582045A6C… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061901 |
| 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 | 2006-03-06 |
| Expires | 2027-03-31 (165d) |
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 |
|---|---|---|---|
| 2026-10-01 10:11:53 | 888ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-20 03:57:27 | 667ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-01 02:04:39 | 582ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 09:07:35 | 722ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-20 16:20:20 | 1159ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-12 19:07:42 | 2601ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-08 17:32:51 | 1245ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-01 02:04:12 | 726ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 13:38:34 | 1510ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 20:18:58 | 1251ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 02:18:18 | 2742ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 00:18:19 shown | 846ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 12:54:44 | 2026ms | 2 NS 1 A 4 MX | 🔒 Secure |