naturen-kalder.dk is a .dk domain served by 2 nameservers (ns1.ku.dk, ns2.ku.dk). It was registered on 21 September 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.226.237.173 is hosted by FSKNET-DK Forskningsnettet - Danish network for Research and Education (AS1835) in Denmark. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 130.226.237.173 | 770s | cmslb.adm.ku.dk | AS1835 | FSKNET-DK Forskningsnettet - Danish network for Research and Education | 130.226.0.0/16 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 include:bulk.spf.ku.dk include:spf.protection.outlook.com a:unicph-gw.ku.dk a:mail.npkhosting.dk ~all |
| Policy | Record (naturen-kalder.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:bulk.spf.ku.dk include:spf.protection.outlook.com a:unicph-gw.ku.dk a:mail.npkhosting.dk ~all |
| Policy | Record (_dmarc.naturen-kalder.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:upglztho@ag.eu.dmarcadvisor.com; ruf=mailto:upglztho@fr.eu.dmarcadvisor.com; sp=none; fo=1; ri=3600 |
| www CNAME | naturen-kalder.dk (all on naturen-kalder.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 4/10 · 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 | 2026101501 |
| Primary NS (MNAME) | ns1.ku.dk |
| Responsible (RNAME) | hostmaster@adm.ku.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 2023-09-21 |
| Expires | 2027-09-20 (334d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 02:14:07 shown | 961ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-16 18:09:25 | 936ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-08 06:36:26 | 889ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-01 02:56:53 | 2045ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-26 01:30:09 | 1707ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-24 19:42:08 | 1253ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-21 01:26:00 | 2138ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-14 22:27:34 | 1298ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-06 12:04:23 | 1111ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-27 05:35:51 | 1663ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-20 10:34:40 | 1346ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-17 00:07:42 | 2191ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-13 16:50:26 | 8638ms | 2 NS 1 A 0 MX | ❓ Unknown |
| 2026-08-07 04:58:12 | 946ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-01 10:26:01 | 16536ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-23 02:32:23 | 1856ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-17 08:13:46 | 1012ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-09 10:10:16 | 9077ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-02 19:06:57 | 3151ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-02 17:35:48 | 1415ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-25 16:40:02 | 807ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-20 03:06:59 | 795ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-19 07:42:47 | 877ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-18 16:22:35 | 2458ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-17 12:01:25 | 1763ms | 2 NS 1 A 0 MX | ⚠️ Bogus |