groskole.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.182.3.236 is hosted by GlobalConnect A/S (AS42525) in Denmark. 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 |
|---|---|---|---|---|---|---|---|
| 194.182.3.236 | 3600s | — | AS42525 | GlobalConnect A/S | 194.182.0.0/18 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 194.182.3.236 |
| 🔶 Autoconfig | 194.182.3.236 |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (groskole.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.groskole.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:69a156ed1a2e0@dmarc-dk.centerasecurity.com; |
| www | 194.182.3.236 (AS42525) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 |
DNS lookups: 0/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.groskole.dk | Ju6zC_5SFbJT2OcV5VeCN9OOZ9cFwurTFO7660SZEAw |
| TXT | _acme-challenge.groskole.dk | MwmB8dERI1c0zNweBUslt26Wfgv2YK_cfUyroeALstY |
| TXT | _acme-challenge.groskole.dk | _LVyvRT8Dl7xFue4O63Ys5iLY4PjKXKIdFRQdtE2OSs |
| TXT | _acme-challenge.groskole.dk | vrJzaCNvgHkSYbWFjELKyeKXRrcGHj0ihlnEshpZuqg |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092402 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | post@dns.services |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 7200s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-24 05:23:16 shown | 3659ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-25 05:51:41 | 901ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-26 21:39:10 | 853ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-29 04:58:38 | 618ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-21 09:42:12 | 451ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-20 03:58:37 | 1469ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 10:37:18 | 518ms | 3 NS 1 A 0 MX | 🔒 Secure |