medieteori.dk is a .dk domain served by 2 nameservers (ns3.au.dk, ns4.au.dk). It was registered on 19 December 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns3.au.dk | 20.73.178.34 | ns3.au.dk | AS8075 Microsoft Corporation |
| ns4.au.dk | 185.45.20.154 | ns4.au.dk | AS62138 Aarhus Universitet |
| TXT Record |
|---|
| v=spf1 include:spf.au.dk -all |
| Policy | Record (medieteori.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.au.dk -all |
| Policy | Record (_dmarc.medieteori.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;pct=100;rua=mailto:ced1e70d2c70635@rep.dmarcanalyzer.com;ruf=mailto:ced1e70d2c70635@for.dmarcanalyzer.com;aspf=r; |
| www CNAME | rist.imv.au.dk (all on au.dk) ⚠ Dangling: the CNAME target does not exist. If that name can be claimed (an unregistered domain, or a free name on a hosting platform), whoever claims it controls www.medieteori.dk |
| www vs bare domain | Neither resolves medieteori.dk: no address www.medieteori.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 6/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2006084106 |
| Primary NS (MNAME) | infobloxgm3.au.dk |
| Responsible (RNAME) | staff@au.dk |
| Refresh | 3600s |
| Retry | 360s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2002-12-19 |
| Expires | 2026-12-31 (71d) |
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).
Showing 100 of 597.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 14:59:52 shown | 357ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-19 13:34:09 | 499ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-18 12:17:07 | 440ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-18 12:15:05 | 666ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-17 11:01:31 | 1000ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-16 10:06:24 | 402ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-15 08:53:35 | 434ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-14 08:45:49 | 463ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-13 07:09:25 | 373ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-12 01:03:46 | 470ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-10 23:15:50 | 514ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-09 21:10:18 | 488ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-08 12:43:53 | 464ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-07 12:36:24 | 386ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-06 11:26:53 | 1241ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-05 08:32:18 | 505ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-04 08:16:37 | 530ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-03 08:14:05 | 376ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-02 08:13:11 | 509ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-01 08:11:54 | 407ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-30 22:40:21 | 500ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-29 22:33:51 | 514ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-28 22:23:38 | 457ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-27 22:04:11 | 456ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-26 21:48:05 | 590ms | 2 NS 0 A 0 MX | 🔒 Secure |