manning.dk is a .dk domain served by 2 nameservers (denver.ns.cloudflare.com, may.ns.cloudflare.com). It was registered on 16 April 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is not DNSSEC-signed, 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.
| TXT Record |
|---|
| protonmail-verification=dd9f3452ffd4dd28f81a54a1b4b0c204a639decb |
| v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (manning.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch mx ~all |
| www | 104.21.24.55 172.67.217.29 2606:4700:3030::6815:1837 2606:4700:3035::ac43:d91d (AS13335) (address records, no CNAME) |
| www vs bare domain | Only www resolves manning.dk: no address (all like this)www.manning.dk: 104.21.24.55 172.67.217.29 2606:4700:3030::6815:1837 2606:4700:3035::ac43:d91d (AS13335) |
| Wildcard | No |
DNS lookups: 3/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2406180862 |
| Primary NS (MNAME) | denver.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2018-04-16 |
| Expires | 2027-04-30 (190d) |
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).
| Domain | Registrar |
|---|---|
| chrismanninginstitute.dk | Punktum dk A/S (direct) |
| manningcoachingacademy.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 00:25:13 | 443ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-02 22:20:42 | 1529ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-29 21:57:07 | 550ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-30 18:46:11 | 1887ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-29 16:37:23 | 691ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-28 09:46:50 | 630ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-09 02:00:55 | 1205ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-28 03:19:45 | 906ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-24 04:41:25 | 4178ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-24 00:25:20 | 1000ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 13:39:14 shown | 4551ms | 2 NS 0 A 2 MX | 🔓 Insecure |