content-ix.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 18 September 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by .. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | . Null MX — domain accepts no email (RFC 7505) | |||
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2603:1061:14:69::1 | 120s | — | AS8075 | Microsoft Corporation | 2603:1060:0:0:0:0:0:0/31 | 🇺🇸 United States | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (content-ix.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.content-ix.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; aspf=s; adkim=s; pct=100; |
| www CNAME | url-redirect-byg6c4heh5ggfvcy.a03.azurefd.net (all on azurefd.net) |
| www vs bare domain | Same network content-ix.dk: 150.171.109.198 2603:1061:14:c5::1 (AS8075) www.content-ix.dk: 150.171.109.193 2603:1061:14:c0::1 (AS8075) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| BIMI | v=BIMI1; l=; a=; |
DNS lookups: 0/10 · 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 | 2026072813 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2008-09-18 |
| Expires | 2027-09-30 (346d) |
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 |
|---|---|---|---|
| 2026-10-16 22:19:17 | 976ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 02:12:01 | 496ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 12:11:42 shown | 2196ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-06 02:58:07 | 493ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 02:31:08 | 653ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 02:14:14 | 2405ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 08:14:22 | 1037ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 20:34:01 | 7018ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-31 10:20:13 | 690ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-30 00:15:36 | 896ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-20 03:34:15 | 9078ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-13 07:39:37 | 2669ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-12 00:44:08 | 2338ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-30 14:07:42 | 875ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-25 12:57:29 | 1136ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-24 12:38:41 | 866ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-09 04:35:23 | 1750ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-06 07:20:13 | 908ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 23:14:56 | 7544ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 12:15:10 | 697ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 22:10:38 | 667ms | 4 NS 1 A 0 MX | 🔒 Secure |