machenhauer.dk is a .dk domain served by 2 nameservers (dana.ns.cloudflare.com, john.ns.cloudflare.com). It was registered on 21 June 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.93.183 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by dk.mx1.mailanyone.net, dk.mx2.mx25.net and 2 more. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.93.183 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.213.181 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3036::ac43:d5b5 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:5db7 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.93.183,172.67.213.181 ech=AEX+DQBBNAAgACDAjIMLMdyoyKrz46qSONFPzN+RU0NXjPG5OscOQ8iLfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:d5b5,2606:4700:3037::6815:5db7 |
| TXT Record |
|---|
| MS=ms75314706 |
| v=spf1 a include:_spf.stejtech.net exp=_expl.stejtech.net ~all |
| Policy | Record (machenhauer.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a include:_spf.stejtech.net exp=_expl.stejtech.net ~all |
| www | 104.21.93.183 172.67.213.181 2606:4700:3030::ac43:d5b5 2606:4700:3037::6815:5db7 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network machenhauer.dk: 104.21.93.183 172.67.213.181 2606:4700:3030::ac43:d5b5 2606:4700:3037::6815:5db7 (AS13335) www.machenhauer.dk: 104.21.93.183 172.67.213.181 2606:4700:3030::ac43:d5b5 2606:4700:3037::6815:5db7 (AS13335) |
| Wildcard | No |
DNS lookups: 5/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| 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 | 2407070236 |
| Primary NS (MNAME) | dana.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 | 2002-06-21 |
| Expires | 2027-06-30 (255d) |
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 |
|---|---|---|---|
| 2026-10-17 13:27:22 | 1366ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-09-26 11:53:34 | 1458ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-09-19 16:27:27 | 1174ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-09-04 06:47:55 | 762ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-26 11:15:28 | 1504ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-25 00:42:42 | 3058ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-22 22:07:05 | 1861ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-19 21:42:17 | 6879ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-07-09 02:24:26 | 17649ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-23 20:30:54 | 1403ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-22 18:14:11 | 929ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 11:57:47 | 3611ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-20 00:33:20 | 1690ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-19 09:48:23 | 3161ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-17 13:16:31 shown | 983ms | 2 NS 2 A 4 MX | 🔓 Insecure |