opnet.dk is a .dk domain served by 4 nameservers (ns1.nordicway.dk, ns2.nordicway.dk, ns3.nordicway.dk and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.63.26.153 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.opnet.dk. 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 |
|---|---|---|---|---|---|---|---|
| 178.63.26.153 | 3600s | cp16.nordicway.dk | AS24940 | Hetzner Online GmbH | 178.63.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | mail.opnet.dk | 178.63.26.153 2a01:4f8:141:4284::2 |
cp16.nordicway.dk cp16.nordicway.dk |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:141:4284::2 | 3600s | cp16.nordicway.dk | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | — |
| TXT Record |
|---|
| v=spf1 ip4:178.63.26.153 +a +mx +ip4:176.9.24.82 include:relay.mailchannels.net ~all |
| Policy | Record (opnet.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:178.63.26.153 +a +mx +ip4:176.9.24.82 include:relay.mailchannels.net ~all |
| Policy | Record (_dmarc.opnet.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400 |
| www | 104.21.34.234 172.67.166.81 2606:4700:3034::6815:22ea 2606:4700:3035::ac43:a651 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 3/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.opnet.dk | LIItDRrFJplpaQ2v_1ir83dBGFv2I04wLLgVKiDUxmw |
| 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 | 2407707450 |
| Primary NS (MNAME) | sterling.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 09:06:03 | 930ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-03 23:17:33 | 450ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-30 12:18:29 | 668ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-04 08:43:08 | 483ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-31 22:59:55 | 1162ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-05 01:09:10 | 1505ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-30 10:01:54 | 870ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-29 09:46:08 shown | 1531ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-29 05:04:02 | 1279ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-28 09:50:09 | 1162ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 13:45:22 | 4760ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-24 04:11:17 | 1109ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 12:56:46 | 1932ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 06:42:31 | 1473ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 19:33:53 | 3228ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 11:43:26 | 723ms | 4 NS 1 A 1 MX | 🔓 Insecure |