tuvsud.dk is a .dk domain served by 4 nameservers (ns-1338.awsdns-39.org, ns-1649.awsdns-14.co.uk, ns-171.awsdns-21.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 65.9.106.106 is hosted by Amazon.com, Inc. (AS16509) in United States. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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.
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (tuvsud.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | amazon.com |
| www | 65.9.106.106 65.9.106.21 65.9.106.81 65.9.106.89 2600:9000:2024:200:e:ab9c:640:93a1 2600:9000:2024:3000:e:ab9c:640:93a1 2600:9000:2024:6800:e:ab9c:640:93a1 2600:9000:2024:9e00:e:ab9c:640:93a1 (AS16509) (address records, no CNAME) |
| www vs bare domain | Same network tuvsud.dk: 65.9.106.106 65.9.106.21 65.9.106.81 65.9.106.89 (AS16509) www.tuvsud.dk: 65.9.106.106 65.9.106.21 65.9.106.81 65.9.106.89 (AS16509) |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| 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-1338.awsdns-39.org |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 22:07:39 shown | 3400ms | 4 NS 4 A 0 MX | 🔓 Insecure |
| 2026-09-21 15:13:20 | 12102ms | 4 NS 4 A 0 MX | 🔓 Insecure |
| 2026-09-12 12:34:38 | 12121ms | 4 NS 4 A 0 MX | 🔓 Insecure |
| 2026-08-27 09:54:48 | 3396ms | 4 NS 4 A 0 MX | 🔓 Insecure |
| 2026-07-07 01:42:41 | 4186ms | 4 NS 4 A 0 MX | 🔓 Insecure |
| 2026-06-24 20:52:24 | 696ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-20 04:29:39 | 586ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 17:00:34 | 829ms | 2 NS 2 A 1 MX | ⚠️ Bogus |