studenterkilden2020.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 October 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.217 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 93.191.156.217 | 43200s | linux315.unoeuro.com | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | studenterkilden2020.dk → 93.191.156.217 |
| 🔶 Autoconfig | studenterkilden2020.dk → 93.191.156.217 |
| www CNAME | studenterkilden2020.dk (all on studenterkilden2020.dk) |
| www vs bare domain | Same network studenterkilden2020.dk: 93.191.156.217 (AS48854) www.studenterkilden2020.dk: 93.191.156.217 (AS48854) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.studenterkilden2020.dk | studenterkilden2020.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100801 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2019-10-08 |
| Expires | 2027-10-31 (379d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 06:58:36 shown | 671ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-11 09:56:25 | 786ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 22:12:39 | 864ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 04:24:47 | 561ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-08 20:02:20 | 606ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-11 14:23:07 | 677ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 14:55:51 | 1455ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 23:38:35 | 804ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 23:40:43 | 9987ms | 2 NS 1 A 0 MX | 🔒 Secure |