vizart.dk is a .dk domain served by 2 nameservers (ns1.schafroth.dk, ns2.schafroth.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 136.243.105.254 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by smtp.schafroth.dk, vizart.dk and 1 more. The zone is not DNSSEC-signed, publishes a 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.schafroth.dk | 89.23.255.121 | home.schafroth.dk | AS42541 Fiberby ApS |
| ns2.schafroth.dk | 136.243.105.254 | nyc.schafroth.dk | AS24940 Hetzner Online GmbH |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 136.243.105.254 | 900s | nyc.schafroth.dk | AS24940 | Hetzner Online GmbH | 136.243.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 20 | 900s | smtp.schafroth.dk | 136.243.105.254 | nyc.schafroth.dk | AS24940 Hetzner Online GmbH |
| 30 | 900s | vizart.dk | 136.243.105.254 | nyc.schafroth.dk | AS24940 Hetzner Online GmbH |
| 40 | 900s | home.schafroth.dk | 89.23.255.121 | home.schafroth.dk | AS42541 Fiberby ApS |
| TXT Record |
|---|
| google-site-verification=8S8OpT68jNyzyitG3IQ14JtG8_bfqg2s1-5IdHHrYu0 |
| google-site-verification=MrVJybyTxIjo9TgE4wNsRdBlVqeBpuH-chs_GQ96WWM |
| google-site-verification=nTXAnpJDlfrQ9hcWx4sJq8xvZ0dbdzNSU_CsiHFnfew |
| google-site-verification=nxwZSgR1-isHldTkOd6_N4kDZy-SSCqijJmQ642i5qY |
| google-site-verification=QoLpQrbdkRWw-thEEbB4A7N5-TJs1rYiU7GRfBAmBTM |
| google-site-verification=stFKdC8QhIvWgPsE8kjygquvzJKpXrH9cYy3x3Qj88M |
| google-site-verification=VkbVoXUA3Xwo0_635znm03gdcCyPtMZXA5FQGC4cjQ0 |
| google-site-verification=y8zlfoQk6NiYjYqat9MDaWmzKBZosFLhQvTqbGhYCvA |
| v=spf1 a mx mx:schafroth.dk mx:schafroth.com include:_spf.google.com -all |
| Policy | Record (vizart.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx mx:schafroth.dk mx:schafroth.com include:_spf.google.com -all |
| Policy | Record (_dmarc.vizart.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:6oklwv28@ag.dmarcian.eu; ruf=mailto:6oklwv28@fr.dmarcian.eu |
| Flags | Tag | Value |
|---|---|---|
| 128 | issue | letsencrypt.org |
| www CNAME | vizart.dk (all on vizart.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: 5/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.vizart.dk | s7nDhJ1wLcAedsr6rJW9eYrASNxIh6Si3ssE76jzji8 |
| 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 | 2026020600 |
| Primary NS (MNAME) | ns1.schafroth.dk |
| Responsible (RNAME) | dennis@schafroth.com |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-08-06 06:48:31 | 1551ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-26 17:42:21 | 11808ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-24 10:49:40 shown | 1216ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-23 20:23:03 | 1173ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 01:45:17 | 932ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 13:53:00 | 3574ms | 2 NS 1 A 3 MX | 🔓 Insecure |