coopmadskole.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 1 May 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.89.129.188 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by .. 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 |
|---|---|---|---|---|---|---|---|
| 193.89.129.188 | 600s | — | AS3292 | TDC Holding A/S | 193.88.0.0/15 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| _qskn99h29gx22lug0dodthn1w76x3cg |
| _qxmzzwe1uo7kqr16e6bnkj2dh5xdzng |
| v=spf1 -all |
| Policy | Record (coopmadskole.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.coopmadskole.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www | 193.89.129.188 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · 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 | 2026072014 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2025-05-01 |
| Expires | 2027-04-30 (187d) |
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).
Showing 100 of 112.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 04:05:07 | 554ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-21 19:12:25 | 865ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-18 00:06:22 | 529ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 17:26:44 | 674ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-11 16:14:20 shown | 1175ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 07:34:37 | 601ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 04:31:45 | 814ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 04:02:52 | 674ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-06 12:41:06 | 649ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 21:03:49 | 621ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 09:34:08 | 715ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-21 07:42:29 | 1647ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-19 05:53:30 | 3888ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-18 04:11:04 | 2350ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-16 17:26:47 | 2071ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-07 12:50:07 | 2805ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-30 14:54:13 | 788ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-29 13:38:18 | 1046ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-21 10:18:54 | 837ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 01:23:59 | 912ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-14 09:08:18 | 8791ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-10 16:41:19 | 9733ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 12:03:08 | 876ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 08:10:39 | 695ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 22:06:38 | 793ms | 4 NS 1 A 1 MX | 🔒 Secure |