efterfølsomhed.dk is a .dk domain served by 4 nameservers (ns1.dnsimple.com, ns2.dnsimple-edge.net, ns3.dnsimple.com and 1 more). It was registered on 3 October 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.184.85.17 is hosted by PerfGrid (AS59795) in The Netherlands. Mail is handled by pmg1.h4r.eu, pmg2.h4r.eu. The zone is DNSSEC-signed and validates, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.dnsimple.com | — | — | — |
| ns2.dnsimple-edge.net | — | — | — |
| ns3.dnsimple.com | — | — | — |
| ns4.dnsimple-edge.org | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 213.184.85.17 | — | nlcp08.h4r-infra.net | AS59795 | PerfGrid | 213.184.84.0/23 | 🇳🇱 The Netherlands | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | pmg1.h4r.eu | 49.12.11.203 | filter02.h4r.eu | AS24940 Hetzner Online GmbH |
| 20 | — | pmg2.h4r.eu | 57.129.66.76 | filter04.h4r.eu | AS16276 OVH SAS |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:213.184.85.17 include:_relayspf.hosting4real.net include:_spf.simplero.com ~all |
| Policy | Record (efterfølsomhed.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:213.184.85.17 include:_relayspf.hosting4real.net include:_spf.simplero.com ~all |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
DNS lookups: 8/10 · policy: ~all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 1754071976 |
| Primary NS (MNAME) | ns1.dnsimple.com |
| Responsible (RNAME) | admin@dnsimple.com |
| Refresh | 86400s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | PerfGrid |
| Registered | 2021-10-03 |
| Expires | 2027-10-02 (341d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| centerfint.dk | PerfGrid |
| efterfoelsom.dk | PerfGrid |
| psykoterapi-kolding.dk | PerfGrid |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 17:33:29 | 5736ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-29 17:00:46 | 5681ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-22 19:17:35 | 765ms | 4 NS 1 A 2 MX | ❓ Unknown |
| 2026-06-21 06:07:28 | 1258ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-20 18:30:18 | 1183ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 06:06:00 shown | 615ms | 4 NS 1 A 2 MX | 🔒 Secure |