martinschwartz.dk is a .dk domain served by 2 nameservers (chuck.ns.cloudflare.com, galilea.ns.cloudflare.com). It was registered on 27 May 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.48.44 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx01.qboxmail.com, mx02.qboxmail.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.48.44 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.177.106 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx01.qboxmail.com | 185.97.217.85 | mx01.cbsolt.net | AS21056 Vianova S.p.A |
| 20 | 300s | mx02.qboxmail.com | 185.97.217.87 | mx02.cbsolt.net | AS21056 Vianova S.p.A |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.48.44 |
| 🔶 Autoconfig | 104.21.48.44 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:b16a | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:302c | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.48.44,172.67.177.106 ech=AEX+DQBBrwAgACC0BaqYsgnthcwP8njJ3mJSUhTMN0KIqKyLVC4Z19MHCwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b16a,2606:4700:3035::6815:302c |
| TXT Record |
|---|
| ca3-86d45d072d8f475e8b0a5465eaf2ea05 |
| v=spf1 include:spf.qboxmail.com include:customer-spf.webshipper.com mx a -all |
| Policy | Record (martinschwartz.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.qboxmail.com include:customer-spf.webshipper.com mx a -all |
| www CNAME | sm0mg9kag8.onrocket.site (all on onrocket.site) |
| www vs bare domain | Same network martinschwartz.dk: 104.16.150.108 104.16.151.108 2606:4700::6810:966c 2606:4700::6810:976c (AS13335) www.martinschwartz.dk: 104.16.150.108 104.16.151.108 2606:4700::6810:966c 2606:4700::6810:976c (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 4/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.martinschwartz.dk | martinschwartz.dk.kinstavalidation.app |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2408069452 |
| Primary NS (MNAME) | chuck.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 | 2003-05-27 |
| Expires | 2027-05-31 (220d) |
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 |
|---|---|---|---|
| 2026-10-02 15:36:19 | 2230ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-25 14:26:28 | 783ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-24 19:19:45 | 1521ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-26 04:46:41 | 1321ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-16 19:52:28 | 3304ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-01 12:29:44 | 2352ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-27 06:37:29 | 10239ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-08 15:24:52 | 1748ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-02 13:00:38 shown | 6509ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-25 03:04:00 | 4971ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-23 14:05:50 | 3056ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-22 23:26:28 | 1172ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 23:49:45 | 754ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 19:55:37 | 1176ms | 2 NS 2 A 2 MX | 🔓 Insecure |