jensarnt.dk is a .dk domain served by 3 nameservers (helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com). It was registered on 14 March 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 136.243.165.57 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by smtp.google.com. 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 |
|---|---|---|---|---|---|---|---|
| 136.243.165.57 | 86400s | www469.your-server.de | AS24940 | Hetzner Online GmbH | 136.243.0.0/16 | 🇩🇪 Germany | Nuremberg |
| TXT Record |
|---|
| v=spf1 +a +mx include:_spf.google.com ~all |
| Policy | Record (jensarnt.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx include:_spf.google.com ~all |
| www | 45.55.234.118 (AS14061) (address records, no CNAME) |
| www vs bare domain | Different networks (all like this) |
| 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: 3/10 · 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 | 2026042900 |
| Primary NS (MNAME) | hydrogen.ns.hetzner.com |
| Responsible (RNAME) | dns@hetzner.com |
| Refresh | 86400s |
| Retry | 10800s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2002-03-14 |
| Expires | 2029-03-31 (893d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 15:49:40 | 781ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 07:18:08 | 1016ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-09 13:08:56 | 704ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-31 21:18:27 | 831ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 23:50:28 | 1097ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 12:38:20 shown | 905ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 11:55:09 | 1164ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 12:00:59 | 2550ms | 3 NS 1 A 1 MX | 🔓 Insecure |