psykolog-assistenten.dk is a .dk domain served by 5 nameservers (ns1.brandshelter.com, ns2.brandshelter.de, ns3.brandshelter.info and 2 more). It was registered on 21 December 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by custmx.cscdns.net. The zone is DNSSEC-signed and validates, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.49.238.35 | 3600s | — | AS3292 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 14400s | custmx.cscdns.net | 198.58.121.58 | 198-58-121-58.ip.linodeusercontent.com | AS63949 Akamai Connected Cloud |
| TXT Record |
|---|
| c4q0xkq5w17254v38btdrprf2s91dxct |
| v=spf1 mx -all |
| Policy | Record (psykolog-assistenten.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.psykolog-assistenten.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025035761 |
| Primary NS (MNAME) | ns1.brandshelter.com |
| Responsible (RNAME) | tech@brandshelter.com |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Key-Systems GmbH |
| Registered | 2017-12-21 |
| Expires | 2026-12-31 (71d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 10:55:23 | 703ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 21:03:43 | 2548ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 20:07:49 | 813ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 19:52:19 | 634ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 10:45:10 | 570ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-22 06:51:49 | 1797ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-18 00:19:06 | 729ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 11:17:21 | 1926ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 05:32:33 | 656ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 12:03:27 | 525ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-20 11:45:44 | 7829ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-14 09:57:47 | 1026ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 08:36:50 | 937ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-02 03:19:06 | 8743ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-23 18:44:07 | 9721ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 00:39:34 | 16928ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-09 12:24:54 | 830ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 11:34:43 | 869ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 08:43:01 | 2241ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 01:09:20 shown | 660ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 06:35:56 | 1782ms | 5 NS 1 A 1 MX | 🔒 Secure |