roskildeafterschool.dk is a .dk domain served by 2 nameservers (ns07.sac-it.dk, ns08.sac-it.dk). It was registered on 6 October 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed but currently fails validation, 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 |
|---|---|---|---|
| ns07.sac-it.dk | 85.235.243.63 | 63.0-127.243.235.85.in-addr.arpa | AS3308 Norlys Telco A/S |
| ns08.sac-it.dk | 128.76.60.63 | ns08.sac-it.dk | AS3292 TDC Holding A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | www.roskilde-gymnasium.dk → 198.202.211.1 |
| 🔶 Autoconfig | www.roskilde-gymnasium.dk → 198.202.211.1 |
| www CNAME | www.roskilde-gymnasium.dk (all on roskilde-gymnasium.dk) |
| www vs bare domain | Only www resolves roskildeafterschool.dk: no address (all like this)www.roskildeafterschool.dk: 198.202.211.1 2620:cb:2000::1 (AS13335 AS209242) |
| 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 |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.roskildeafterschool.dk | www.roskilde-gymnasium.dk |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026061801 |
| Primary NS (MNAME) | ns07.sac-it.dk |
| Responsible (RNAME) | hostmaster@roskildeafterschool.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | SAC-IT A/S |
| Registered | 2010-10-06 |
| Expires | 2026-10-31 (6d) |
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 |
|---|---|---|---|
| 2026-10-23 09:28:19 | 463ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-15 23:00:31 | 504ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-08 12:10:30 | 485ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-01 03:46:46 | 525ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-24 22:21:14 | 480ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-18 11:23:09 | 495ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-11 09:38:20 | 558ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-03 20:03:57 | 526ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-27 08:05:18 | 358ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-26 08:00:39 | 790ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-20 18:37:25 | 1061ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-13 07:22:14 | 1842ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-09 04:40:08 | 8712ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-31 07:08:32 | 887ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-23 21:38:44 | 2572ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-17 09:41:56 | 701ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-09 18:38:40 | 16651ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-02 08:19:28 | 361ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-22 14:34:26 shown | 793ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-06-18 06:58:46 | 617ms | 2 NS 0 A 0 MX | 🔒 Secure |