skolerum.dk is a .dk domain served by 2 nameservers (aragorn.ns.cloudflare.com, miki.ns.cloudflare.com). It was registered on 2 August 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.165.248.53 is hosted by TDC Holding A/S (AS3292) in Denmark. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 93.165.248.53 | 300s | 0x5da5f835.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 93.165.128.0/17 | 🇩🇰 Denmark | Aarhus |
| www | 93.165.248.53 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.skolerum.dk | Q_L3p4KU6NtmmtZaJP-0cy9WzL852V2TXHJfGag5csM |
| TXT | _acme-challenge.skolerum.dk | kLiimXyB-QaCo2X3KsA8WtT0SxOmOZK2Ir0cJy_4ztw |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2417393090 |
| Primary NS (MNAME) | aragorn.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2016-08-02 |
| Expires | 2027-08-31 (318d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 17:07:18 shown | 451ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-13 15:13:42 | 3598ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-12 12:06:49 | 1316ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-24 00:31:39 | 546ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-08 14:44:05 | 3905ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-26 14:57:35 | 735ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-13 13:41:08 | 3535ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-08 11:01:43 | 1488ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-30 22:04:55 | 812ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-25 03:53:11 | 2379ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-23 19:20:47 | 793ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-17 21:29:36 | 713ms | 2 NS 1 A 0 MX | 🔓 Insecure |