borgertanken.dk is a .dk domain served by 4 nameservers (ns-119.awsdns-14.com, ns-1426.awsdns-50.org, ns-1775.awsdns-29.co.uk and 1 more). It was registered on 2 March 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, publishes a 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.
| TXT Record |
|---|
| v=spf1 a mx ip4:195.201.255.19 -all |
| Policy | Record (borgertanken.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ip4:195.201.255.19 -all |
| Policy | Record (_dmarc.borgertanken.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:postmaster@skrig.dk; ruf=mailto:postmaster@skrig.dk; fo=1 |
| Check | Result |
|---|---|
| Status | ⚠️ Invalid |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✗ Missing / invalid |
| Policy ID | 1789223725 |
| Policy MX | — |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:tlsrpt@skrig.dk |
| www | 195.201.253.48 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network borgertanken.dk: 195.201.253.48 2a01:4f8:1c0c:81ac::1 (AS24940) www.borgertanken.dk: 195.201.253.48 (AS24940) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 1 |
| Primary NS (MNAME) | ns-1426.awsdns-50.org |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2016-03-02 |
| Expires | 2028-03-31 (528d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 22:43:08 | 5305ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-07 22:27:05 | 2035ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-02 21:42:14 | 475ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-02 19:24:36 | 1902ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-30 19:12:51 | 3147ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-30 09:39:00 shown | 2750ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-25 11:44:20 | 823ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-20 16:19:29 | 453ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-20 03:06:16 | 882ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-16 16:05:39 | 514ms | 4 NS 0 A 0 MX | 🔓 Insecure |