schmidtknudsen.dk is a .dk domain served by 2 nameservers (ns1.123hotel.dk, ns2.123hotel.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.155.240 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mail.schmidtknudsen.dk, backup-mx.zitcom.dk. The zone is DNSSEC-signed but currently fails validation, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 93.191.155.240 | 600s | forward.dnsfactory.dk | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 94.231.109.59 |
| 🔶 Autoconfig | 94.231.109.59 |
| www CNAME | schmidtknudsen.dk (all on schmidtknudsen.dk) → 5.9.143.154 (AS24940) |
| 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.
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | broken trust chain resolving 'schmidtknudsen.dk/DS/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2021111801 |
| Primary NS (MNAME) | ns1.123hotel.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 05:57:11 | 596ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 12:50:37 | 9427ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-23 00:24:52 | 13870ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 02:35:30 | 706ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-15 23:41:55 | 6652ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-23 17:17:52 | 4866ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-20 18:09:36 | 4817ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-06 05:37:29 | 4844ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-01 12:31:08 | 1318ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 07:37:11 | 2264ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 02:37:10 | 10247ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 06:07:07 shown | 617ms | 2 NS 1 A 2 MX | ⚠️ Bogus |
| 2026-06-17 14:23:34 | 1940ms | 2 NS 1 A 2 MX | 🔒 Secure |