airtac.dk is a .dk domain with no delegation in this scan. It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 47.91.74.135 is hosted by Alibaba (US) Technology Co., Ltd. (AS45102) in Germany. 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 |
|---|---|---|---|---|---|---|---|
| 47.91.74.135 | 84600s | — | AS45102 | Alibaba (US) Technology Co., Ltd. | 47.91.0.0/16 | 🇩🇪 Germany | Frankfurt am Main |
| www CNAME | en3.airtac.com (all on airtac.com) → 47.91.74.135 (AS45102) |
| www vs bare domain | Same network |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | Not applicable: the domain has no delegation, so there is no zone to validate (stored verdict: 🔓 Insecure). |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2011071308 |
| Primary NS (MNAME) | ns01.trademarkarea.com |
| Responsible (RNAME) | postmaster@airtac.dk |
| Refresh | 3660s |
| Retry | 1000s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 84600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-08-28 03:02:39 | 1082ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-26 20:46:58 | 9705ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-28 23:39:57 | 1119ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-27 00:35:43 | 1056ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-24 18:20:07 | 763ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-23 00:16:57 shown | 1001ms | 0 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-21 04:04:14 | 1166ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 13:21:23 | 680ms | 3 NS 1 A 0 MX | 🔓 Insecure |