onlineeksperten.dk is a .dk domain served by 2 nameservers (eric.ns.cloudflare.com, gina.ns.cloudflare.com). It was registered on 8 April 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.gigahost.dk, backup-mx.zitcom.dk. The zone is not DNSSEC-signed, has no 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.3.254 | 300s | — | AS13335 | — | — | — | — |
| 172.67.131.103 | 300s | — | AS13335 | — | — | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:8367 | 300s | — | AS13335 | — | — | — | — |
| 2606:4700:3033::6815:3fe | 300s | — | AS13335 | — | — | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.3.254,172.67.131.103 ech=AEX+DQBBEAAgACAMNs+N3CZyuNdAw68DeDISZizAtXC/G+vpfIRHCw46HQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:8367,2606:4700:3033::6815:3fe |
| www | 104.21.3.254 172.67.131.103 2606:4700:3031::6815:3fe 2606:4700:3034::ac43:8367 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network onlineeksperten.dk: 104.21.3.254 172.67.131.103 2606:4700:3031::6815:3fe 2606:4700:3034::ac43:8367 (AS13335) www.onlineeksperten.dk: 104.21.3.254 172.67.131.103 2606:4700:3031::6815:3fe 2606:4700:3034::ac43:8367 (AS13335) |
| Wildcard | No |
| 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 | 2407192410 |
| Primary NS (MNAME) | eric.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 | 2010-04-08 |
| Expires | 2027-07-31 (285d) |
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 |
|---|---|---|---|
| 2026-10-13 18:30:38 | 817ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-09 11:37:49 | 487ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-23 21:41:54 | 738ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-18 18:30:38 | 1696ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-02 14:59:29 | 776ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-25 11:09:19 | 1039ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-15 17:51:47 | 9149ms | 2 NS 2 A 2 MX | ❓ Unknown |
| 2026-07-20 21:55:42 | 10191ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-20 03:06:39 shown | 1887ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 14:07:26 | 3082ms | 2 NS 2 A 2 MX | 🔓 Insecure |