koreplade.dk is a .dk domain served by 4 nameservers (ns1.dnscluster.dk, ns2.dnscluster.dk, ns3.dnscluster.dk and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.184.85.20 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, 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 |
|---|---|---|---|---|---|---|---|
| 213.184.85.20 | 3600s | nlsh04.h4r-infra.net | AS59795 | PerfGrid | 213.184.84.0/23 | 🇳🇱 The Netherlands | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | pmg1.h4r.eu | 2a01:4f8:c012:7e77::1 49.12.11.203 |
pmg1.h4r.eu filter02.h4r.eu |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| 20 | 3600s | pmg2.h4r.eu | 2001:41d0:701:1100::a6bc 57.129.66.76 |
filter04.h4r.eu filter04.h4r.eu |
AS16276 OVH SAS AS16276 OVH SAS |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 213.184.85.20 |
| 🔶 Autoconfig | 213.184.85.20 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a09:3a00:3020::1 | 3600s | nlsh04.h4r-infra.net | AS59795 | PerfGrid | 2a09:3a00:3000:0:0:0:0:0/40 | 🇳🇱 The Netherlands | — |
| TXT Record |
|---|
| google-site-verification=qF_-2vWo-iog-nB4wH1DwmdOqybtwXiX7X85OjYnFso |
| v=spf1 +a +mx +include:_relayspf.hosting4real.net ~all |
| Policy | Record (koreplade.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +include:_relayspf.hosting4real.net ~all |
| Policy | Record (_dmarc.koreplade.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none; |
| www | 213.184.85.20 2a09:3a00:3020::1 (AS59795) (address records, no CNAME) |
| www vs bare domain | Same network koreplade.dk: 213.184.85.20 2a09:3a00:3020::1 (AS59795) www.koreplade.dk: 213.184.85.20 2a09:3a00:3020::1 (AS59795) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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: 4/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.koreplade.dk | 0037a90d-8ead-4c2b-86b3-a418b12b1124.auth.acme-challenge.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026060501 |
| Primary NS (MNAME) | ns1.dnscluster.dk |
| Responsible (RNAME) | hostmaster@koreplade.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 23:33:50 shown | 1483ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-03 17:52:43 | 1298ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 07:59:33 | 1474ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-28 14:00:11 | 2853ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-22 17:21:13 | 1446ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-21 19:59:11 | 1109ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-21 17:23:25 | 1189ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 17:22:26 | 1477ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 15:20:51 | 1334ms | 4 NS 1 A 2 MX | 🔒 Secure |