coopsmadskole.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 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 |
|---|---|---|---|---|---|---|---|
| 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 |
|---|
| _7oc0tl19l81t3cassoettc65dgpmmf1 |
| _9ofdbf95stild9wfp61a2u0xvb7govc |
| v=spf1 -all |
| Policy | Record (coopsmadskole.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.coopsmadskole.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 | 2026031240 |
| 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 (193d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 04:29:49 shown | 1103ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 21:22:20 | 1146ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-11 20:12:45 | 481ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 11:17:12 | 612ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 11:00:24 | 694ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-09 20:54:10 | 2376ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-08 10:32:08 | 539ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-20 22:16:52 | 949ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-18 20:01:52 | 4337ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-17 13:16:55 | 9858ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-03 17:15:21 | 886ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-30 13:24:41 | 973ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-14 02:36:10 | 908ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 05:04:48 | 865ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 19:29:42 | 660ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 22:26:13 | 1117ms | 4 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-16 22:16:04 | 515ms | 4 NS 1 A 0 MX | 🔒 Secure |