borgertanken.dk is a .dk domain served by 4 nameservers (pns101.cloudns.net, pns102.cloudns.net, pns103.cloudns.net 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. Its website address 195.201.253.48 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.skrig.dk. The zone is not DNSSEC-signed, publishes a 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.201.253.48 | 3600s | static.48.253.201.195.clients.your-server.de | AS24940 | Hetzner Online GmbH | 195.201.0.0/16 | 🇩🇪 Germany | Nuremberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.skrig.dk | 195.201.255.19 2a01:4f8:1c0c:817a::2 |
mail.skrig.dk mail.skrig.dk |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:1c0c:81ac::1 | 3600s | — | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Nuremberg |
| 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=reject | v=DMARC1; p=reject; 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 |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | letsencrypt.org |
| 0 | issue | sectigo.com |
| 0 | issue | ssls.com |
| 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| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.skrig.dk | DANE-EE · SPKI · SHA-256 | 103EADDDA7B8BF1839F33F24E9399A90… |
| 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 | 2026100801 |
| Primary NS (MNAME) | ns101.cloudns.net |
| Responsible (RNAME) | hostmaster@arendrup.dk |
| Refresh | 7200s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2016-03-02 |
| Expires | 2028-03-31 (527d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 22:43:08 shown | 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 | 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 |