skolebaser.dk is a .dk domain served by 2 nameservers (sec1.rcode0.net, sec2.rcode0.net). It was registered on 1 April 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.111.162.19 is hosted by Dbc Digital A/s (AS24853) in Denmark. The zone is DNSSEC-signed and validates, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 193.111.162.19 | 3600s | misc-proxy.dbc.dk | AS24853 | Dbc Digital A/s | 193.111.162.0/24 | 🇩🇰 Denmark | — |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:domains@dbc.dk |
| 0 | issue | letsencrypt.org |
| www | 193.111.162.19 (AS24853) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.skolebaser.dk | _acme-challenge.skolebaser.dk.acme.dbc.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2022033440 |
| Primary NS (MNAME) | ns.dbc.dk |
| Responsible (RNAME) | domains@dbc.dk |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | DBC DIGITAL A/S |
| Registered | 2019-04-01 |
| Expires | 2027-04-30 (195d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 17:13:25 | 1608ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-10 13:48:35 | 1090ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-09 03:52:06 | 1027ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-08 17:07:38 | 593ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-03 14:02:46 | 445ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-02 14:01:36 | 1168ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-01 13:57:05 | 755ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-30 13:43:47 | 989ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-30 08:15:58 | 488ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-29 23:50:57 | 601ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-24 22:56:11 | 697ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-23 20:45:07 | 708ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-22 04:05:05 | 907ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-15 02:33:54 | 602ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-14 03:22:50 shown | 2735ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-08 08:50:33 | 9932ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-06 08:59:09 | 1216ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-03 23:28:35 | 475ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-02 22:09:10 | 2297ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-29 09:16:26 | 1223ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-27 20:09:21 | 944ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-27 01:36:30 | 9465ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-26 19:42:07 | 447ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-25 15:04:44 | 600ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-24 14:04:47 | 8795ms | 2 NS 1 A 0 MX | 🔒 Secure |