colorfulbybuch.dk is a .dk domain served by 2 nameservers (ns1.blackhost.dk, ns2.blackhost.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 157.90.215.201 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by colorfulbybuch.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.blackhost.dk | 95.179.132.153 | ns1.fairhost.net | AS20473 The Constant Company, LLC |
| ns2.blackhost.dk | 108.61.173.235 | ns2.blackhost.dk | AS20473 The Constant Company, LLC |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 157.90.215.201 | 14400s | cp10.fairhost.net | AS24940 | Hetzner Online GmbH | 157.90.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 14400s | colorfulbybuch.dk | 157.90.215.201 | cp10.fairhost.net | AS24940 Hetzner Online GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 157.90.215.201 |
| 🔶 Autoconfig | 157.90.215.201 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:157.90.215.201 include:relay.mailchannels.net ~all |
| Policy | Record (colorfulbybuch.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:157.90.215.201 include:relay.mailchannels.net ~all |
| www CNAME | colorfulbybuch.dk (all on colorfulbybuch.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 3/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.colorfulbybuch.dk | WRMGzCUJHGGOvGq5q7p5sxddiXqKQwdsY8MBj-TH46o |
| 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 | 2026092801 |
| Primary NS (MNAME) | ns1.blackhost.dk |
| Responsible (RNAME) | hostmaster@blackhost.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 22:32:39 shown | 606ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 07:05:15 | 817ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 04:09:23 | 724ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 02:47:45 | 712ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-05 12:55:24 | 2756ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 00:38:00 | 1745ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 12:25:57 | 611ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 17:28:15 | 1140ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 16:52:49 | 518ms | 2 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-20 02:27:40 | 365ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 23:48:32 | 998ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 21:46:14 | 548ms | 2 NS 1 A 1 MX | 🔓 Insecure |