onlineo.dk is a .dk domain served by 2 nameservers (ns1.dnshotel.dk, ns2.dnshotel.dk). It was registered on 1 May 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 49.12.83.125 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by SMTP.GOOGLE.COM. The zone is not DNSSEC-signed, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 49.12.83.125 | 359s | re03.azehosting.net | AS24940 | Hetzner Online GmbH | 49.12.0.0/15 | 🇩🇪 Germany | Falkenstein |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:2200:4382::2 | 3600s | re03.azehosting.net | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Falkenstein |
| TXT Record |
|---|
| google-site-verification=kyRA2mmKipSdwRcbBbCv-042RTxGWDBG9_PbQ_jOEhI |
| v=spf1 ip4:49.12.83.125 +a +mx +ip4:49.12.83.125 include:_spf.google.com include:spf.protection.outlook.com ~all |
| Policy | Record (onlineo.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:49.12.83.125 +a +mx +ip4:49.12.83.125 include:_spf.google.com include:spf.protection.outlook.com ~all |
| Policy | Record (_dmarc.onlineo.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:postmaster@onlineo.dk, mailto:dmarc@onlineo.dk; pct=100; adkim=s; aspf=s |
| www CNAME | onlineo.dk (all on onlineo.dk) |
| www vs bare domain | Same network onlineo.dk: 49.12.83.125 2a01:4f8:2200:4382::2 (AS24940) www.onlineo.dk: 49.12.83.125 2a01:4f8:2200:4382::2 (AS24940) |
| Wildcard | No |
DNS lookups: 4/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.onlineo.dk | Lw3SpvlGYfOjn-UbGQAC7hCn3qzZmPpOdRBhblU67K8 |
| 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 | 2026050201 |
| Primary NS (MNAME) | ns1.dnshotel.dk |
| Responsible (RNAME) | server-admin@resellerhotel.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2020-05-01 |
| Expires | 2027-05-31 (222d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 21:25:54 | 730ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-17 09:20:31 | 1250ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-08 03:27:38 | 2187ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-01 01:42:23 | 13538ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-14 02:39:30 | 5913ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-15 13:44:16 | 6912ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-12 00:18:13 | 19033ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 15:04:48 | 2934ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-30 15:12:05 shown | 1874ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 15:51:44 | 8225ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 23:26:24 | 1733ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 02:52:00 | 1154ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 23:48:31 | 789ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 08:22:53 | 2527ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 07:29:29 | 776ms | 2 NS 1 A 1 MX | 🔓 Insecure |