whistle.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 June 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.211.38 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod14-cph3.one.com, mx2.pub.mailpod14-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 46.30.211.38 | 3600s | domain-parking.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.mailpod14-cph3.one.com | 185.10.9.212 | mx1.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod14-cph3.one.com | 185.10.9.213 | mx2.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod14-cph3.one.com | 185.10.9.214 | mx3.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod14-cph3.one.com | 185.10.9.215 | mx4.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (whistle.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
DNS lookups: 0/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | F9CAE2DF0FCB54F04130769823BED77A… |
| SMTP _25._tcp.mx2.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | F9CAE2DF0FCB54F04130769823BED77A… |
| SMTP _25._tcp.mx3.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | F9CAE2DF0FCB54F04130769823BED77A… |
| SMTP _25._tcp.mx4.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | F9CAE2DF0FCB54F04130769823BED77A… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026063003 |
| 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 | 2016-06-03 |
| Expires | 2028-06-30 (614d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 07:45:14 | 1258ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-30 20:12:05 | 1324ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-24 07:00:36 | 1435ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-13 18:32:06 | 51344ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-27 20:27:16 | 1443ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-23 13:12:04 | 3111ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-22 11:45:07 | 9097ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-21 11:24:36 | 6997ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-20 11:02:02 | 9119ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-19 10:01:34 | 3928ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-18 10:01:18 | 3017ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-17 01:55:01 | 1586ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-16 01:39:13 | 3902ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-14 20:50:17 | 4574ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-12 14:39:31 | 836ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-09 14:39:23 | 20348ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-07 12:17:37 | 27385ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-02 03:03:08 | 921ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-30 05:16:49 | 10272ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-30 18:46:53 shown | 681ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 17:04:07 | 3527ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 12:56:48 | 2441ms | 2 NS 1 A 4 MX | 🔒 Secure |