aastra.dk is a .dk domain served by 4 nameservers (ns-106.awsdns-13.com, ns-1244.awsdns-27.org, ns-1639.awsdns-12.co.uk and 1 more). It was registered on 23 June 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.243.189.217 is hosted by Bluewin (AS3303) in Switzerland. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 212.243.189.217 | 300s | — | AS3303 | Bluewin | 212.243.184.0/21 | 🇨🇭 Switzerland | Grossaffoltern |
| www CNAME | www.aastra.com (all on aastra.com) |
| www vs bare domain | Different networks (all like this) |
| 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 | 1 |
| Primary NS (MNAME) | ns-844.awsdns-41.net |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | MarkMonitor Inc. |
| Registered | 2003-06-23 |
| Expires | 2027-06-30 (256d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 15:57:33 | 3188ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-24 14:58:09 | 3131ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-09 08:28:50 | 4104ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-29 14:56:06 shown | 842ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-28 23:44:12 | 782ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-19 21:19:53 | 679ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-16 12:47:03 | 535ms | 4 NS 1 A 0 MX | 🔓 Insecure |