airtac.dk is a .dk domain served by 3 nameservers (ns01.trademarkarea.com, ns02.trademarkarea.com, ns03.trademarkarea.com). 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. 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.
| 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 | 🔓 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 shown | 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 | 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 |