testeholdet.dk is a .dk domain served by 2 nameservers (ns1.centrum.dk, ns2.centrum.dk). It was registered on 21 February 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.22.145.121 is hosted by Amazon.com, Inc. (AS16509) in Germany. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.centrum.dk | 213.5.39.156 | 213-5-39-156.static.ip.bodata.dk | AS49974 Bo data ApS |
| ns2.centrum.dk | 80.209.94.234 | 80.209.94.234.static.fibianet.dk | AS44869 FIBIA P/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 5.22.145.121 | 600s | relay.mail-forwarder.io | AS16509 | Amazon.com, Inc. | 5.22.145.0/24 | 🇩🇪 Germany | — |
| 5.22.145.16 | 600s | relay.mail-forwarder.io | AS16509 | Amazon.com, Inc. | 5.22.145.0/24 | 🇩🇪 Germany | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a00:18e0:5:2:7577:4e4d:413b:f507 | 600s | relay.mail-forwarder.io | AS16509 | Amazon.com, Inc. | 2a00:18e0:5:0:0:0:0:0/48 | 🇩🇪 Germany | — |
| 2a00:18e0:5:3:dfe2:c743:85aa:61bc | 600s | relay.mail-forwarder.io | AS16509 | Amazon.com, Inc. | 2a00:18e0:5:0:0:0:0:0/48 | 🇩🇪 Germany | — |
| TXT Record |
|---|
| v=spf1 mx a ~all |
| Policy | Record (testeholdet.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a ~all |
| www | 213.5.39.156 (AS49974) (address records, no CNAME) |
| www vs bare domain | Different networks testeholdet.dk: 5.22.145.121 5.22.145.16 2a00:18e0:5:2:7577:4e4d:413b:f507 2a00:18e0:5:3:dfe2:c743:85aa:61bc (AS16509) (all like this)www.testeholdet.dk: 213.5.39.156 (AS49974) |
| Wildcard | No |
DNS lookups: 2/10 · 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 | 2021102800 |
| Primary NS (MNAME) | ns1.centrum.dk |
| Responsible (RNAME) | tech@key-systems.net |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 28800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2020-02-21 |
| Expires | 2027-02-28 (131d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 01:13:11 shown | 7717ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-14 00:07:25 | 2123ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-09 12:49:17 | 1852ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-30 09:27:44 | 1521ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-29 09:17:49 | 1900ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 13:53:55 | 9417ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-26 19:13:36 | 625ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-21 22:48:35 | 1966ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-21 10:38:06 | 1100ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 06:58:13 | 512ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-18 01:29:11 | 1519ms | 2 NS 2 A 0 MX | 🔓 Insecure |